5-Dihydro-19-nortestosterone CAS 1434-85-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1434-85-1 |
| Molecular Formula | C18H28O2 |
| Molecular Weight | 276.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Dihydro-19-nortestosterone (CAS 1434-85-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H28O2. Molecular weight: 276.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H28O2 |
| Molecular Weight | 276.41 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
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- 1-(3-Aminobutyl)pyrrolidin-2-one (CAS 1311317-70-0)
- 3-(Methylthio)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 839680-24-9)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com