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HS Code |
404195 |
| Product Name | (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol |
| Molecular Formula | C23H28O8S2 |
| Molecular Weight | 496.60 |
| Cas Number | 112022-91-8 |
| Appearance | White to off-white solid |
| Optical Rotation | [α]D25 –21.5° (c=1, CHCl3) |
| Purity | Typically ≥98% |
| Melting Point | 120-124°C |
| Synonyms | (-)-DTT; Di-O-tosyl-DTT |
| Storage Temperature | 2-8°C |
| Solubility | Soluble in chloroform, dichloromethane |
| Smiles | CC1(C)OC(CO)C(O1)COS(=O)(=O)c2ccc(C)cc2 |
| Application | Chiral reagent, synthesis of chiral ligands |
| Hazard Statements | May cause irritation to skin, eyes, and respiratory tract |
| Supplier Example | Sigma-Aldrich |
As an accredited (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sigma-Aldrich’s (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol, 1 gram, supplied in a sealed amber glass bottle with labeled hazard information. |
| Shipping | (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol ships in tightly sealed, chemical-resistant containers at ambient temperature. It is classified as a non-hazardous, specialty organic compound by Sigma-Aldrich, Merck, or TCI. Standard ground or express shipping is available, with proper labeling and documentation provided for laboratory and chemical compliance requirements. |
| Storage | Store **(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol** in a tightly closed container, in a cool, dry, and well-ventilated area, away from moisture, heat, and direct sunlight. Avoid sources of ignition. Recommended storage temperature is 2–8°C (refrigerated). Handle in accordance with good laboratory practices and keep away from incompatible materials such as strong oxidizers and acids. |
Competitive (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol prices that fit your budget—flexible terms and customized quotes for every order.
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