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Stories about D(-)-3-Phosphoglyceric Acid Disodium Salt might not make their way to kitchen tables or policy debates, but its backstory deserves attention. Science built a reputation on shared understanding, not on skipping past details. In the early and mid-20th century, the study of cellular respiration and metabolism led chemists and biologists to compounds like 3-phosphoglyceric acid, a key glycolytic pathway intermediate. The disodium salt form, more manageable outside a living cell, later became standard in research labs because of its improved stability. Before computers crunched data for us, researchers trudged through manual titrations and chromatography to figure out these connections. The progression from crude extracts to named, isolated salts reflects how the scientific community always pushed for clarity, and for reliable ways to probe life’s inner machinery.
People often overlook D(-)-3-Phosphoglyceric Acid Disodium Salt unless they work in lab trenches. This compound exists as a colorless, often hygroscopic crystalline powder, dissolving well in water. The "-disodium salt" tag means sodium replaces two protons on the phosphate group, which keeps it soluble and less acidic. Spending years around laboratory benches, I’ve learned that chemical robustness matters: compounds need enough shelf life to get from storage to experiment, and this one easily cooperates. The molecule remains chemically sensible under refrigeration and normal light conditions, so researchers aren't left scrambling to prepare fresh batches each day.
If you’ve ever ordered research chemicals, technical specifications are make-or-break details. Certificates of analysis document purity, sodium content, pH in solution, and moisture. European and US regulators, along with workplace standards, settle on clear labels and hazard details. I’ve watched more than one intern miss a safety warning buried near the bottom of a sheet. Clear labels keep accidents rare. Knowing key identifiers—such as “3-phosphoglycerate, disodium salt”—matters more than perfection in trivial catalog numbers. Allergy and exposure prevention, glove use, and inhalation avoidance come out on top, for good reason. Years in academic labs teach respect for even “ordinary” reagents.
Sodium salts of phosphoglyceric acid often emerge from neutralizing the parent acid with sodium hydroxide in water, followed by steps for crystal isolation. The process seems simple, but reproducibility separates amateurs from professionals. Any excess sodium tips the balance and can affect experimental outcomes. As for chemical versatility, the phosphoryl and carboxylate groups allow chemical modification—derivatization for spectroscopic labeling or trapping by enzymes in metabolic studies. It’s through these handles that researchers carve new paths in metabolic tracing and enzyme kinetics. The compound’s resilience during handling makes it a solid candidate for tweaks and upgrades, which isn’t always true of other glycolytic intermediates.
In research and sales catalogues, synonyms can cause confusion or save the day. D(-)-3-Phosphoglyceric Acid Disodium Salt goes by several handles: D-Glycerate-3-phosphate disodium salt, Disodium 3-phosphoglycerate. Papers sometimes reference it more generally as 3PG or phosphoglycerate, which isn’t always precise but often enough in-house. Safety data sheets often include most of these aliases, saving time and minimizing mixups when research crosses borders or disciplines.
Spilling chemicals and reading lengthy safety protocols are rites of passage in chemistry. For D(-)-3-Phosphoglyceric Acid Disodium Salt, standards align with routine research-grade substances: avoid breathing dust, store in a cool and dry place, and dispose of residues according to local hazardous waste guidelines. I can recall lab audits that flagged our waste bins—not because of this molecule in particular, but lax labeling. Many labs establish secondary containment for all phosphate reagents—simple precautions that remain undervalued until a spill shows why they’re essential. Safety glasses, gloves, and fume hoods apply here, just as anywhere precise chemical work gets done.
This salt sits firmly in the territory of metabolic research. Pathway studies, enzyme kinetics, and tracer experiments draw on D(-)-3-Phosphoglyceric Acid Disodium Salt for its predictability. Biochemists rely on it during work on photosynthesis, glycolysis, or respiratory metabolism. My own time spent wrangling with enzyme assays cemented the connection: without steady supplies of 3PG, progress halts. Biotech firms also use it as a substrate in developing diagnostic assays. Clinical researchers sometimes leverage its involvement in red blood cell metabolism to hunt for rare enzyme deficiencies. While these applications rarely reach newspaper headlines, they underpin major advances in DNA sequencing, gene editing, and disease profiling.
Tracking new publications, you’ll find trending studies on the fine details of central carbon metabolism, and on improved assay sensitivity. Analytical chemists continually hunt for better ways to tag and detect 3-phosphoglyceric acid in living tissues. Any method that sharpens this signal can deepen our insight into diabetes, cancer, and brain function, where subtle shifts in glycolysis mark disease onset or progression. Collaboration between academic labs and pharmaceutical companies sometimes focuses on these intermediates, refining assays for large-scale screens. Quantitative metabolomics, a fast-growing discipline, leans on this compound to calibrate mass spectrometry workflows. New labeling methods, such as heavy isotope versions, help researchers trace metabolic flux in living cells ever more precisely—something that would have seemed impossible only a generation ago.
Ask about the safety of D(-)-3-Phosphoglyceric Acid Disodium Salt in animal models or cell culture, and most research offers reassurance. The compound enters normal metabolic cycles, breaking down as expected. Chronic exposure studies do not highlight concerning effects at commonly used concentrations, though general chemical hygiene still rules. From years of experience, one lesson stands out: it’s the combinations and context that trigger unexpected responses. No matter how routine a chemical may seem, smart researchers minimize contact, monitor dose ranges, and don’t leave protocol shortcuts for the next shift.
Scientific disciplines never stand still. Advances in synthetic biology, precision medicine, and real-time metabolic sensing all intersect with the need for well-characterized pathway intermediates. D(-)-3-Phosphoglyceric Acid Disodium Salt may seem like a puzzle piece lost in biochemistry textbooks, but its utility endures as scientists ask sharper questions and demand better data. The next decade could see greater demand in personalized diagnostics, sustainable bioprocessing, or engineered microbes designed for specialty chemicals. Researchers may still rely on trusted compounds like this to anchor their protocols while they work at the edges of what’s possible.
In the depths of every biology textbook, D(-)-3-phosphoglyceric acid stands as one of those unsung molecules that quietly power essential life processes. Once you add two sodium atoms into the mix, it transforms into a salt form, known as D(-)-3-Phosphoglyceric Acid Disodium Salt. Its molecular formula—C3H5Na2O6P—looks simple, but the story behind these elements carries plenty of scientific weight.
This formula, C3H5Na2O6P, tells you there are three carbons, five hydrogens, two sodiums, six oxygens, and a phosphorus atom bound together. Inside laboratories, I’ve seen this salt used in studies on glycolysis, the sequence that gives muscles their first jolt of energy. 3-phosphoglyceric acid stands out as a key intermediate in glycolysis and the Calvin cycle—two pathways fundamental for how plants and animals capture, store, and use energy.
Chemists replace naturally occurring hydrogen ions with sodium in the disodium salt form to help this molecule dissolve more easily in water. Simple as it sounds, this tweak dramatically improves its utility in research. After all, many enzymes, particularly those involved in metabolism, demand water-based conditions to do their jobs. In my own lab experience, working with the disodium salt ensures the compound is stable and ready for reactions, sparing researchers headaches that would otherwise slow down progress.
Laboratories across the world rely on highly accurate chemical formulations to keep their experiments reliable. If the molecular formula of something as common as D(-)-3-Phosphoglyceric Acid Disodium Salt slipped, it could spell trouble for months of careful research. This is why reputable manufacturers perform repeated verification, followed by strict purifying steps, to confirm each batch meets standards. An error as small as a missing sodium ion can sabotage enzyme studies or pharmaceutical screening projects, costing both time and results. Regular audits and transparency from suppliers help support trust—a core value in genuine scientific progress.
Compounds like D(-)-3-Phosphoglyceric Acid Disodium Salt find their way into far-reaching areas—drug development, agriculture research, even studies on human disease. Handling such substances responsibly, and knowing their exact composition, matters on more than an academic level. I've seen laboratories require updated certifications, meticulous record-keeping, and close attention to safety protocols. These steps aren't just bureaucracy; they reflect years of hard lessons learned through trial, error, and sometimes, unintended consequences.
Cutting corners with chemical compounds only invites doubt and delays. Building on the solid foundation provided by clear, trusted data ensures new discoveries stand the test of time. For those working with D(-)-3-Phosphoglyceric Acid Disodium Salt—or any scientific tool—the surest path involves dependable sourcing, strict attention to detail, and a commitment to keeping both people and data safe. Clear molecular formulas, like C3H5Na2O6P, shape the reliable investigations that drive scientific breakthroughs year after year.
Spotting this compound across biology labs never feels surprising. It slots into research routines mainly because it connects tightly with the basic machinery of cell metabolism. Known as an intermediate of glycolysis, D(-)-3-Phosphoglyceric acid disodium salt often steps up in research examining how cells process energy, especially as scientists try to map out the full chain of events that transform glucose to ATP. Working in cellular metabolism research a few years ago, our team relied on this salt almost daily to tease apart bottlenecks in cancer cell glycolysis. It acted like a flashlight, letting us spot energy drains or slowdowns that connected with high sugar environments.
Researchers juggle lots of questions about how enzymes behave. This salt pops up frequently in assays for phosphoglycerate mutase and glycerate kinase. Both enzymes play starring roles in glycolysis and gluconeogenesis. Adding this compound straight into test tubes lets scientists follow changes in activity, track intermediate formation, and spot even tiny variations between enzyme types. PhD students learn early: getting the right reaction mix lets you actually see and measure invisible cell events.
Tracing how nutrients move through cells depends on stable, well-characterized intermediates. D(-)-3-Phosphoglyceric acid disodium salt gives researchers a handle on these pathways. It allows for direct measurement using mass spectrometry, fluorometry, and NMR, turning vague cell events into clear, measurable peaks. Using this chemical, I once traced the buildup of metabolic intermediates in yeast strains missing key glycolysis genes. Without the ability to add and monitor this salt, we’d have missed the proof that energy flow got stuck in unexpected places.
Synthetic biology teams often design new metabolic pathways from scratch. That sort of tinkering runs right through compounds like 3-phosphoglyceric acid. In one project, a colleague used the disodium salt form to rebuild a pathway that diverted carbon from sugar into unusual amino acids. By adding the salt in controlled doses, the team dialed in production levels and tested new enzyme combinations. The lessons they learned opened the door to biosynthetic flavors and anti-cancer drugs, all built directly inside microbial cells.
While standard research relies on this compound for metabolic studies, teams keep pushing boundaries. High-throughput screening methods now use it to map enzyme mutations in real time. Environmental microbiologists use isotopically labeled versions to follow carbon cycles in soil and water. As more groups adopt tools that map real-time changes, demand for pure, traceable, and consistent phosphoglyceric acid grows. Manufacturers can help by tightening quality control and ensuring full certificates of analysis. Research funding bodies, governments, and universities must also support efforts to boost access to these core building blocks, leveling the field for smaller labs and new entrants.
Lab work isn't just about fancy equipment or big breakthroughs. Success comes from steady hands-on experiments with tried-and-true chemical tools, like D(-)-3-Phosphoglyceric acid disodium salt. Whether the goal is to build new metabolic circuits or unravel hidden steps in disease pathways, using reliable, well-studied compounds turns ideas into discoveries, every day.
People rarely consider the small details in chemical storage until an issue shows up. During my time in a biochemistry research lab, several disasters taught me that the right temperature and environment make all the difference. From proteins denaturing after one careless night at room temperature to costly reagents breaking down unnoticed, I learned it’s often the storage, not the science, that saves time and budget. D(-)-3-Phosphoglyceric Acid Disodium Salt sits on many lab shelves, used in enzyme reactions and glycolysis research. Mishandling it means unreliable results and wasted money.
D(-)-3-Phosphoglyceric Acid Disodium Salt keeps best in a freezer set at -20°C. The low temperature preserves its chemical structure and stops the gradual breakdown you’d see in warmer conditions. Nobody wants to open a bottle expecting clean powder and find clumps or moisture inside. If you’ve spent long nights trouble-shooting unexpected experimental results, you’ll understand why freezer storage isn’t negotiable for this compound. Fluctuations from frequent opening and closing of the freezer can shorten its shelf life too, so serious labs use designated chemical freezers, keeping everyday items well away.
Humidity poses another challenge. Moisture transforms good reagents into questionable slush. Using tightly sealed containers, preferably amber glass or well-tested plastics, keeps the salt dry and away from sunlight. Even a momentary lapse—forgetting to return the cap—lets in humidity from the air, speeding up degradation. My colleagues and I used to mark every chemical’s opening date right on the container; it’s a small habit but catches issues early, especially when expiry dates from suppliers never reflect the realities of a bustling lab.
Compromised reagents waste more than time—they damage data. Poor storage can go undetected for weeks, and suddenly, lab results start to drift, controls stop behaving, and grant deadlines loom. That stress isn’t worth it. Quality work in biochemical analysis, clinical research, or teaching labs all rely on knowing every ingredient performs as expected. Investing in a reliable freezer might seem like a large expense but cuts replacement costs over the year. Regular cleaning, temperature monitoring, and labeling pay for themselves the first time a project’s results turn out as expected.
To avoid trouble, set a schedule to check freezer temps and use temperature loggers if possible. Assign responsibility rather than hoping someone remembers. Always split stock solutions into small aliquots, reducing freeze-thaw cycles. If space allows, use desiccant packs inside chemical storage boxes for added humidity control. These steps take minutes but save hours, especially in high-pressure labs juggling multiple projects.
Good science grows from these daily habits. Proper chemical storage, especially for sensitive substances like D(-)-3-Phosphoglyceric Acid Disodium Salt, reflects a lab’s overall approach to integrity and accuracy. You’ll find that a small effort on storage keeps experiments running smoothly, budgets in check, and results trustworthy.
Every single time I step into a lab, water solubility ranks high on the list of questions before I grab a compound off the shelf. D(-)-3-Phosphoglyceric Acid Disodium Salt, with its name hinting at both a phosphate and sodium, draws the same question: will it dissolve cleanly in water, or am I in for cloudy trouble and endless vortexing?
Let’s break it down: this salt lives its life most often in biochemistry labs, tucked inside buffer preparations for enzyme study or metabolic pathway tracing. Its role usually relies on quick and thorough dissolution. The molecular structure sports both phosphate and carboxyl groups, with two sodium ions helping out. These groups give it a hydrophilic nature — basically, water-loving by design.
In my lab time, I’ve seen plenty of organic acids struggle in water, turning simple prep jobs into nightmares of undissolved granules. The trick, though, is looking at charged groups. D(-)-3-Phosphoglyceric Acid Disodium Salt has a double whammy because both the phosphate and the sodium ions interact favorably with water. Once the powder hits the beaker, those sodium ions split off, letting water molecules surround both the negative phosphate and the carboxylate. That means full solubility, with no gritty leftovers. You’re aiming for a clear solution, not some ghostly fog at the bottom.
This characteristic solves more than prep problems. Enzyme assays won’t run right unless substrates hit enzymes fully dissolved. If anything stays undissolved, readings go sideways, data sinks, and it’s back to the drawing board. In research on glycolysis, for instance, D(-)-3-phosphoglyceric acid’s clean dissolution means no guesswork. Graduate students across the globe count on that reliability, especially under the pressure of tight deadlines and expensive reagents.
Pharmaceutical developers look at this trait and breathe easier. Soluble compounds pass through the body’s systems with less hassle, making for more predictable outcomes in metabolism and pharmacokinetics. If water doesn’t break down a candidate molecule, it sits in the gut or passes through, missing the target altogether. So, for those mapping new therapies, this compound’s solubility reads like a green light.
Lab suppliers state that D(-)-3-Phosphoglyceric Acid Disodium Salt goes into water with ease at the concentrations typically used for buffers or metabolic assays. Peer-reviewed biochemical methods confirm it forms stable, clear solutions for sensitive work. Analytical chemists rely on this information for exact measurements, knowing impurities come from elsewhere — not poor solubility.
Rare cases crop up, especially if humidity crept into the container and left the powder clumpy. In those moments, pH adjustment comes into play. Sometimes, gently raising the temperature or stirring with a magnetic bar sorts it out. I’ve learned never to force a solution; smaller additions, patience, and old-fashioned troubleshooting outpace brute force. If all else fails, fresh stock gets the nod, because expired or mishandled powder never delivers the goods, no matter the agitation.
In summary, D(-)-3-Phosphoglyceric Acid Disodium Salt’s water solubility opens doors from enzyme kinetics to pharmaceutical development, preventing headaches and saving time for every researcher in the chain. Experiences in dozens of labs reinforce this fact, and the science literature stands behind it. For anyone looking to work with this compound, expect it to play well with water — and if something seems off, remember that good lab habits and a little patience go a long way.
Researchers count on precise purity data for every compound they handle, and D(-)-3-Phosphoglyceric Acid Disodium Salt makes no exception. Labs across the world use this molecule to dig into glycolysis and enzyme kinetics. Faulty purity claims throw a wrench into experiments, waste time, and chew up budgets. Quite a few academic projects hinge on having reagents that match what’s printed on the label.
Most major chemical suppliers publish a purity range between 95% and 99% for D(-)-3-Phosphoglyceric Acid Disodium Salt. For Sigma-Aldrich, Cayman, and TCI, purity over 97% seems to be the rule, not the exception. Minor impurities—mostly residual water, counter-ions, or related phosphorylated organics—stick to the bottom few percent. Some lots scrape right up to 99%, mostly for applications demanding higher standards.
It's not just about the number, though. Trusted brands test their stock using NMR, HPLC, and in some cases, enzymatic activity verification. With those results in hand, you know the claimed purity isn't plucked out of thin air. If you’ve ever pipetted a colorless powder into a cuvette and doubted the spec, you’re not alone. Researchers learn to chase down a certificate of analysis before trying a new supplier.
Quality can slip. Shipment after shipment, most companies deliver what they promise. But the industry still deals with counterfeit products, relabeled chemicals, or sloppily manufactured batches. There’s little comfort in learning that what looked like 98% purity came laced with sodium phosphate or citrate, especially when failed reactions and weird data trace back to the same bottle. My own team found out the hard way once; a project stalled for weeks because a “high-purity” lot from an unknown overseas source came contaminated with enough sodium chloride to skew every buffer we made.
If you keep your eyes on price alone, you’re asking for headaches. Peer-reviewed labs and regulated industries seldom touch off-brand chemical dealers, for good reason. Only a supplier displaying up-to-date batch-specific certificates, batch testing data, and established quality practices can be trusted. Within the last decade, scientists looking to reproduce published results have thrown up red flags over lots with questionable purity—especially when labs using different suppliers couldn’t get the same readout.
Routine in-house testing of each batch, even quick analytical runs, can make or break success in the lab. More publication transparency helps too—journals now push for authors to disclose suppliers and lot numbers, closing loopholes for ambiguous results. Talking to tech reps at suppliers, asking for certification, and sharing independent purity assessments in the community’s forums can build a layer of trust. Over time, more buyers rating purity and reliability in the open will shrink the market for subpar chemicals.
Scientists and procurement managers put trust where companies have proof. Every bottle comes with a promise. Consistent documentation, internal verification, and open dialog push suppliers toward accountability. Buying on reputation—along with proof on paper—often saves the headaches of rerunning months of work.
| Names | |
| Preferred IUPAC name | disodium (2R)-2,3-dihydroxy-3-oxidopropanoate-2-phosphate |
| Other names |
D-3-Phosphoglyceric acid disodium salt D-3-Phosphoglycerate disodium salt Disodium D-glycerate-3-phosphate Phosphoglyceric acid disodium salt 3PG disodium salt |
| Pronunciation | /diː el θriː fɒs.foʊˌɡlɪˈsɛr.ɪk ˈæs.ɪd daɪˈsoʊ.di.əm sɔːlt/ |
| Identifiers | |
| CAS Number | [997-49-3] |
| Beilstein Reference | 82219 |
| ChEBI | CHEBI:61377 |
| ChEMBL | CHEMBL1232099 |
| ChemSpider | 71988 |
| DrugBank | DB04340 |
| ECHA InfoCard | ECHA InfoCard: 100.035.350 |
| EC Number | 920-468-6 |
| Gmelin Reference | 87738 |
| KEGG | C00631 |
| MeSH | D02.705.400.625.800 |
| PubChem CID | 71307774 |
| RTECS number | SJ6300000 |
| UNII | T6TTS5G2J5 |
| UN number | UN2811 |
| CompTox Dashboard (EPA) | 'DTXSID301164458' |
| Properties | |
| Chemical formula | C3H5Na2O7P |
| Molar mass | 266.06 g/mol |
| Appearance | White solid |
| Odor | Odorless |
| Density | 1.928 g/cm³ |
| Solubility in water | soluble in water |
| log P | -3.7 |
| Acidity (pKa) | 2.1, 6.6, 11.6 |
| Basicity (pKb) | 1.64 (pKb) |
| Dipole moment | 6.74 D |
| Pharmacology | |
| ATC code | V03AX |
| Hazards | |
| Main hazards | Causes serious eye irritation. Causes skin irritation. May cause respiratory irritation. |
| GHS labelling | GHS07, GHS06 |
| Pictograms | GHS07 |
| Signal word | Warning |
| Hazard statements | No hazard statements. |
| NFPA 704 (fire diamond) | 1-0-0 |
| NIOSH | WH0185000 |
| PEL (Permissible) | Not established |
| REL (Recommended) | 100-200 mg/L |
| Related compounds | |
| Related compounds |
D(+)-3-Phosphoglyceric Acid DL-3-Phosphoglyceric Acid Disodium Salt DL-3-Phosphoglyceric Acid D-2-Phosphoglyceric Acid Disodium Salt |
