3-Methoxy-18-methyl-1,3,5(10)-estratrien-17b-ol CAS 3625-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3625-82-9 |
| Molecular Formula | C20H28O2 |
| Molecular Weight | 300.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Methoxy-18-methyl-1,3,5(10)-estratrien-17b-ol (CAS 3625-82-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H28O2. Molecular weight: 300.44 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H28O2 |
| Molecular Weight | 300.44 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Methoxy Standards
- (17β)-13-Ethyl-3-methoxy-gona-2,5(10),15-trien-17-ol (CAS 119054-15-8)
- 3-Methoxy-17α-methylestra-1,3,5(10)trien-17β-ol (CAS 15236-73-4)
- (7β,17β)-3-Methoxy-7-methyl-estra-1,3,5(10)-trien-17-ol (CAS 153063-86-6)
- (7α,17β)-3-Methoxy-7-methyl-estra-1,3,5(10)-trien-17-ol (CAS 15506-01-1)
- 3-Methoxy-7α-methyl-estra-2,5(10)-dien-17-one (CAS 5210-25-3)
- 3-Methoxy-7β-methyl-estra-2,5(10)-dien-17-one (CAS 32297-43-1)
- 5-Methoxy-N-phenyl-4-(trimethylsilyl)nicotinamide (CAS 1105675-62-4)
- 16-Methoxy-16-oxohexadecanoic acid (CAS 18451-85-9)
Recommended Standards
- 2-Ethyladamantan-2-yl bicyclo[2.2.1]hept-5-ene-2-carboxylate (CAS 328087-87-2)
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- 2,5-Bis(5-methylthiophen-2-yl)benzene-1,4-diamine (CAS 2422197-69-9)
- 2-(4-Methylthiophen-2-yl)ethan-1-amine (CAS 1176416-35-5)
- tert-butyl N-[trans-4-[(methanesulfonyloxy)methyl]cyclohexyl]carbamate (CAS 683269-95-6)
- 5-(3-Methoxybenzyl)-7-(morpholinosulfonyl)-1,2,3,3a-tetrahydropyrrolo[1,2-a]quinoxalin-4(5H)-one (CAS 1033583-30-0)
- 4-(6-p-Tolylpyridin-3-yl)-pyrimidin-2-ylamine (CAS 2088942-19-0)
- (2e)-3-[1-benzyl-3-(4-methylphenyl)-1h-pyrazol-4-yl]prop-2-enoic acid (CAS 956453-11-5)
- 1-(6-Amino-5-methoxy-1-indolyl)-2-(dimethylamino)ethanone (CAS 1986887-47-1)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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