4,5α-Dihydronorethisterone CAS 52-79-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52-79-9 |
| Molecular Formula | C20H28O2 |
| Molecular Weight | 300.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5α-Dihydronorethisterone (CAS 52-79-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H28O2. Molecular weight: 300.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1957 |
Recommended Standards
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- 4-Chloro-5-iodo-3-nitropyridin-2(1H)-one (CAS 2273883-66-0)
- 3-Methoxy-7β-methyl-estra-2,5(10)-dien-17-one (CAS 32297-43-1)
- 1 H-1,2,4-Triazole (CAS 288-88-0)
- 4-(((4-Fluorophenyl)thio)methyl)benzoic acid (CAS 767344-64-9)
- (4-(Cyclopropylmethoxy)phenyl)boronic acid (CAS 411229-67-9)
- 2-Cyclopropoxy-N,N-dimethyl-3-(methylthio)benzamide (CAS 1243455-17-5)
- 2-chloro-5-(trifluoromethyl)pyridin-4-ol (CAS 1211541-22-8)
- (E)-Non-6-enal (CAS 2277-20-5)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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