Estrone 3-O-Sulfamate CAS 148672-09-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 148672-09-7 |
| Molecular Formula | C18H23NO4S |
| Molecular Weight | 349.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Estrone 3-O-Sulfamate (CAS 148672-09-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H23NO4S. Molecular weight: 349.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H23NO4S |
| Molecular Weight | 349.44 g/mol |
| Purity | 97%+ |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-(4-(Difluoromethoxy)-2,3-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1628442-57-8)
- methyl decahydroquinoline-2-carboxylate hydrochloride (CAS 83240-98-6)
- (R)-3-Methyl-1-nitrobutan-2-ol (CAS 141434-98-2)
- N-((1,5-dimethyl-1H-pyrazol-4-yl)methyl)thietan-3-amine (CAS 1872565-75-7)
- 4-Nitroisophthalic Acid (CAS 4315-09-7)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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