Estropipate CAS 7280-37-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 7280-37-7 |
| Molecular Formula | C18H22O5S C4H10N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Estropipate (CAS 7280-37-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H22O5S C4H10N2. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H22O5S C4H10N2 |
| Molecular Weight | 436.57 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 3-(Allylthio)-5-(2,2-dimethoxyethyl)-4-(3-(trifluoromethyl)phenyl)-4H-1,2,4-triazole (CAS 303995-36-0)
- 1-(Chloromethyl)-1-(3-methoxypropyl)cyclopentane (CAS 1481144-85-7)
- 2-(1,1-Dioxidothiomorpholino)-3-(1H-indol-3-yl)-N-(thiophen-2-ylmethyl)propanamide (CAS 478040-66-3)
- 67385-09-5 N-(tert-Butoxycarbonyl)-2-aminoethanethiol Carbamic acid, (2-mercaptoethyl)-, 1,1-dimethylethyl ester N-Boc-aet (CAS 67385-09-5)
- 1-Acetyl-5-bromo-4-chloro-pseudoindoxyl (CAS 116270-39-4)
- 4-(1-((1-Phenyl-1H-1,2,4-triazol-3-yl)oxy)ethyl)pyrimidin-2-amine (CAS 320416-48-6)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com