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HS Code |
177827 |
| Product Name | 17Α-Estradiol |
| Cas Number | 57-91-0 |
| Molecular Formula | C18H24O2 |
| Molecular Weight | 272.38 g/mol |
| Purity | ≥98% (Sigma-Aldrich standard) |
| Appearance | White to off-white powder |
| Melting Point | 173-179°C |
| Solubility | Soluble in ethanol, DMSO, and chloroform |
| Storage Temperature | 2-8°C |
| Synonyms | α-Estradiol, 17α-Estradiol, Estra-1,3,5(10)-triene-3,17α-diol |
| Catalog Number | E1132 (Sigma-Aldrich) |
| Grade | Analytical/Pharmaceutical |
| Iupac Name | (8R,9S,13S,14S,17R)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol |
| Hazard Statements | May cause reproductive toxicity |
As an accredited 17Α-Estradiol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 17α-Estradiol from Sigma-Aldrich is supplied in a 100 mg amber glass vial, sealed with a screw cap for protection. |
| Shipping | 17α-Estradiol from Sigma Aldrich/Merck/TCI Chemical is shipped in secure, temperature-controlled packaging to ensure product stability. It is classified as a research chemical, requiring shipping compliance with safety regulations. Shipping includes protective materials, appropriate labeling, and may require customer confirmation of recipient eligibility for regulated substances. |
| Storage | 17α-Estradiol from Sigma-Aldrich/Merck/TCI Chemical should be stored at 2–8°C, protected from light and moisture, in a tightly sealed container. Keep in a cool, dry, well-ventilated area, away from incompatible materials such as strong oxidizers. Ensure proper labeling and restricted access to authorized personnel. Follow all relevant safety data sheet (SDS) recommendations for safe storage and handling. |
Competitive 17Α-Estradiol prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615365186327
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