1,3,5(10)-Estratrien-2,3,4,17beta-tetrol-2,4-dimethyl Ether CAS 65968-99-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65968-99-2 |
| Molecular Formula | C20H28O4 |
| Molecular Weight | 332.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,3,5(10)-Estratrien-2,3,4,17beta-tetrol-2,4-dimethyl Ether (CAS 65968-99-2) pharmaceutical standards reference standard. Molecular formula: C20H28O4. Molecular weight: 332.43 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H28O4 |
| Molecular Weight | 332.43 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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.) | 1975 |
Related Estratrien Standards
- 1, 3, 5(10)-ESTRATRIEN-3, 17β-DIOL 17-PROPIONATE (CAS 3758-34-7)
- 1, 3, 5(10)-ESTRATRIEN-2, 3, 17β-TRIOL 3-METHYL ETHER (CAS 1236-72-2)
- 1, 3, 5(10)-ESTRATRIEN-3-16α-DIOL-17-ONE DIACETATE (CAS 1247-70-7)
- 1,3,5(10)-Estratrien-3-ol-17-one hemisuccinate 4-((8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yloxy)-4-oxobutanoic acid 58534-72-8 (CAS 58534-72-8)
- 1, 3, 5(10)-ESTRATRIEN-3, 17β-DIOL 17-HEMISUCCINATE (CAS 7698-93-3)
- 1, 3, 5(10)-ESTRATRIEN-2-FLUORO-3, 17β-DIOL (CAS 16205-32-6)
- 1, 3, 5(10)-ESTRATRIEN-3, 15α, 17β-TRIOL (CAS 570-30-9)
- 1, 3, 5(10)-ESTRATRIEN-3, 15β, 17β-TRIOL (CAS 7445-96-7)
Recommended Standards
- (5Z)-7-{2-[(1E,3S,5Z)-3-Hydroxyocta-1,5-dien-1-yl]-5-oxocyclopent-1-en-1-yl}hept-5-enoic acid (CAS 36614-32-1)
- 11,16-Dihydroxyoctadeca-9,17-dien-12,14-diyn-1-yl acetate (CAS 213905-35-2)
- 4-(4-Chlorophenethoxy)pyrido[2,3-d]pyrimidine (CAS 134999-57-8)
- 2,3-Difluorophenylboronic Acid (CAS 121219-16-7)
- 2-Chloro-N-[5-(diethylsulfamoyl)-2-methylphenyl]acetamide (CAS 568551-20-2)
- 2-(Bromomethyl)morpholine hydrobromide (CAS 1803588-05-7)
- 1,1-bis(trideuteriomethyl)urea (CAS 1219802-32-0)
- (4-FLUORO-3-METHYL PHENYL) METHANAMINE HCL SALT (4-FLUORO-3-METHYLPHENYL)METHANAMINE (4-FLUORO-3-METHYLPHENYL)METHYLAMINE 1-(4-FLUORO-3-METHYLPHENYL)METHANAMINE 261951-68-2 4-FLUORO-3-METHYLBENZYLAMINE HYDROCHLORIDE 4-Fluoro-3-methylbenzylamine AS02008 OTAVA-BB 1778913 RARECHEM AL BW 2124 UKRORGSYN-BB BBV-33874502 (CAS 261951-68-2)
- 1,1′-[4,8-Bis(4-fluoro-5-hexyl-2-thienyl)benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl]bis[1,1,1-trimethylstannane] (CAS 2376651-34-0)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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