17-epi-Testosterone-d3 CAS 171199-96-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 171199-96-5 |
| Molecular Formula | C19H25D3O2 |
| Molecular Weight | 291.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
17-epi-Testosterone-d3 (CAS 171199-96-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H25D3O2. Molecular weight: 291.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H25D3O2 |
| Molecular Weight | 291.44 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
Related epi Standards
- Testosterone-16,16,17-D3 (CAS 77546-39-5)
- Testosterone-13c3 (CAS 327048-83-9)
- Testosterone Impurity N12 (CAS 15183-38-7)
- Testosterone Impurity N11 (CAS 1963-03-7)
- Testosterone Impurity N14 (CAS 47122-33-8)
- Testosterone (1,2-D2, 98%) (CAS 204244-83-7)
- Testosterone Impurity N71 (CAS 571-24-4)
- Testosterone EP Impurity D (CAS 1156-92-9)
Recommended Standards
- Isothipendyl-d6 (CAS 1330265-10-5)
- Zinc(II) 2,2,2-trifluoroacetate (CAS 21907-47-1)
- Terbinafine (CAS 91161-71-6)
- 5-[4-(2-{[6-(4-Methoxyphenoxy)pyrimidin-4-yl]methylamino}ethoxy)benzylidene]thiazolidine-2,4-dione, 95% (CAS 607722-95-2)
- Tricyclohexylphosphine Oxide (CAS 13689-19-5)
- (4AS,8aR)-tert-Butyl 6,7-dihydroxyoctahydro-isoquinoline-2(1H)-carboxylate (CAS 1933786-51-6)
- 6-Phenyl-2-propylpyridazin-3(2H)-one (CAS 83675-96-1)
- 3-Acetyl-6-bromo-4-phenylquinolin-2(1H)-one (CAS 139781-14-9)
- 4-(Furan-2-carbonyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-44-5)
- Allo-D-Ile27-Tirzepatide (CAS CATO-CPTD788961)
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