4-Androstene-3,17-dione D8 CAS 4273-45-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4273-45-4 |
| Molecular Formula | C19H18D8O2 |
| Molecular Weight | 294.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Androstene-3,17-dione D8 (CAS 4273-45-4) pharmaceutical standards reference standard. Molecular formula: C19H18D8O2. Molecular weight: 294.46 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H18D8O2 |
| Molecular Weight | 294.46 g/mol |
| Appearance | Pale yellow to 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Androstene Standards
- ∆5-Androstene-3β,17β-diol-16,16,17-d3 (1.0mg/ml in Acetonitrile) (CAS 73609-45-7)
- 1-Androstene-3a,17ß-diol (CAS 38859-38-0)
- 4-Androstene-3,17-dione-13c3 (CAS 327048-86-2)
- 4-Androstene-3,17-Dione (CAS 63-05-8)
- 17-Methyl-4-androstene-3α,17α-diol (CAS 897950-19-5)
- 19-Nor-5-androstene-3β,17β-diol (1.0mg/ml in Acetonitrile) (CAS 25975-59-1)
- ∆1-Androstene-3α,17β-diol 17-Acetate (1.0mg/ml in Acetonitrile) (CAS 14291-94-2)
- 2-Androstene-1a,17-ß-diol (CAS 5846-70-8)
Recommended Standards
- 2-Amino-6-tert-butyl-N-isopropyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 588678-89-1)
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- 3-(Benzylthio)-N-(2-morpholinoethyl)propan-1-amine (CAS 1799787-09-9)
- (3-(Aminomethyl)piperidin-1-yl)(4-chlorophenyl)methanone (CAS 1018258-05-3)
- o-Nicotine (CAS 23950-04-1)
- 2,3,5-Trimethylindole-7-methanamine (CAS 883548-14-9)
- 2-((5-(4-Methoxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-phenylacetamide (CAS 329921-87-1)
- N-(Benzo[d]thiazol-5-yl)-2-(4-isopropylphenyl)acetamide (CAS 952827-45-1)
- (S)-2-((tert-Butoxycarbonyl)amino)-3-(2,5-dichlorophenyl)propanoic acid (CAS 1213352-71-6)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
Why CATO?
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