8 β,9α-Dihydroxy-10 β,11 β-epoxy-8,9,10,11-tetrahydrobenzo[a]anthracene CAS 64937-39-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64937-39-9 |
| Molecular Formula | C18H14O3 |
| Molecular Weight | 278.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8 β,9α-Dihydroxy-10 β,11 β-epoxy-8,9,10,11-tetrahydrobenzo[a]anthracene (CAS 64937-39-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14O3. Molecular weight: 278.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H14O3 |
| Molecular Weight | 278.30 g/mol |
| Appearance | Pale yellow to 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
Related Dihydroxy Standards
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- 9,11-Dihydroxy-12H-benzo[a]xanthen-12-one (CAS 53865-04-6)
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Recommended Standards
- 7-(tert-Butoxycarbonyl)-5,6,7,8-tetrahydro-2,7-naphthyridine-3-carboxylic acid (CAS 2058040-92-7)
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- 2-Methoxy-4-(2-oxopropyl)phenyl acetate (CAS 10144-63-5)
- (E)-[(4-Chlorophenyl)methoxy]({2-methyl-2-[(4-methylphenyl)sulfanyl]propylidene})amine (CAS 477864-96-3)
- Rimegepant Impurity 71 (CAS CATO-C4X-248771)
- Ethyl 4,6-dimethyl-1-oxaspiro[2.5]octane-2-carboxylate (CAS 1562036-51-4)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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