Testosterone Impurity N1 CAS 165304-83-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 165304-83-6 |
| Molecular Formula | C21H32O2 |
| Molecular Weight | 316.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Testosterone Impurity N1 (CAS 165304-83-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H32O2. Molecular weight: 316.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H32O2 |
| Molecular Weight | 316.48 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
Related Testosterone Standards
- Testosterone Impurity N10 (CAS 26614-48-2)
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- Testosterone Impurity 57 (CAS 66290-08-2)
- Testosterone EP Impurity B (CAS 972-46-3)
- Testosterone Impurity 10 (CAS 18841-73-1)
- Testosterone Impurity N2 (CAS 3066-12-4)
- Testosterone Impurity 49 (CAS CATO-C4X-243249)
- Testosterone Impurity 64 (CAS CATO-C4X-243264)
Recommended Standards
- Bolasterone (CAS 1605-89-6)
- Calusterone (CAS 17021-26-0)
- N1-Cyclohexyl-4-((3-(dimethylamino)pyrrolidin-1-yl)methyl)benzene-1,2-diamine (CAS 1392211-17-4)
- Carboplatin Impurity 13 (CAS CATO-C4X-206113)
- Bilastine Impurity 4 (CAS 2761921-47-3)
- 4-((4-Benzyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine (CAS 1841460-82-9)
- 2-Bromo-3-chloro-6-iodopyridine (CAS 1628502-46-4)
- 4-Chloro-6-(difluoromethyl)-5-nitropyrimidine (CAS 1706458-47-0)
- 4-(2-Hydroxyethoxy)-3-methoxybenzoic acid (CAS 23294-55-5)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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