Nevirapine EP Impurity A CAS 133627-17-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 133627-17-5 |
| Molecular Formula | C14H14N4O |
| Molecular Weight | 254.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Nevirapine EP Impurity A (CAS 133627-17-5) pharmacopoeial impurity standards reference standard. Molecular formula: C14H14N4O. Molecular weight: 254.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H14N4O |
| Molecular Weight | 254.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 4 |
Related Nevirapine Standards
- Nevirapine (CAS 129618-40-2)
- Nevirapine EP Impurity C (CAS 287980-85-2)
- Nevirapine-d3 (CAS 1051419-24-9)
- Nevirapine-d5DISCONTINUED See N391278 (CAS 1189717-29-0)
- Nevirapine Impurity 4 (CAS 133627-46-0)
- Nevirapine 3-Hydroxy Impurity (CAS 174532-82-2)
- Nevirapine N1-Oxide (CAS 162255-73-4)
- Nevirapine EP Impurity B (CAS 287980-84-1)
Recommended Standards
- 1-(4-Ethylphenyl)-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1310207-86-3)
- 2-(Methylthio)-6-nitro-4H-benzo[e][1,3]thiazin-4-one (CAS 1344087-75-7)
- 1-(2,3-Dimethylphenyl)-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1310126-32-9)
- Pidotimod Impurity 32 (CAS 21282-08-6)
- Candesartan Cilexetil Impurity 37 (CAS 147404-74-8)
- 2-Ethynyl-4-methoxyphenol (CAS 99299-73-7)
- Tert-butyl 2-(1-(cyclobutylimino)propyl)hydrazine-1-carboxylate (CAS 1053657-78-5)
- 3-(4-Pyridinyl)-4H-pyrazol-4-one N-(4-chlorophenyl)hydrazone (CAS 338414-31-6)
- Ethyl 7-methyl-3,5-diphenyl-5H-[1,3]thiazolo-[3,2-a]pyrimidine-6-carboxylate (CAS 760940-83-8)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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