Conjugated Estrogens EP Impurity H CAS 16680-48-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 16680-48-1 |
| Molecular Formula | C18H17NaO5S |
| Molecular Weight | 368.38 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Conjugated Estrogens EP Impurity H (CAS 16680-48-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C18H17NaO5S. Molecular weight: 368.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H17NaO5S |
| Molecular Weight | 368.38 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Sulfur Atoms | 1 |
Related Conjugated Standards
- Conjugated Estrogens EP Impurity E (CAS 56086-66-9)
- Conjugated Estrogens EP Impurity F (CAS 16680-50-5)
- Conjugated Estrogens EP Impurity G(Stabilzed with up to 40% Tromethamine) (CAS 61612-83-7)
- Conjugated Estrogens EP Impurity C (CAS 16680-49-2)
- Conjugated Estrogens EP Impurity A (CAS 56050-04-5)
- Conjugated Estrogens Impurity 17 (CAS CATO-C4X-141617)
- Conjugated Linoleic Acid Ethyl Ester, 90% (Mixture of Isomers) (CAS 137142-61-1)
- Conjugated Linoleic Acid Methyl Ester (CAS 1002-79-5)
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