Primaquine Impurity 1 CAS 47136-26-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 47136-26-5 |
| Molecular Formula | C16H23N3O2 |
| Molecular Weight | 289.37 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Primaquine Impurity 1 (CAS 47136-26-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H23N3O2. Molecular weight: 289.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H23N3O2 |
| Molecular Weight | 289.37 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
| Nitrogen Atoms | 3 |
Related Primaquine Standards
- Primaquine impurity 3 (CAS CATO-C4X-26353)
- Primaquine Impurity 3 (CAS 57695-07-5)
- Primaquine-d3 Diphosphate (CAS 1318852-20-8)
- Primaquine - API Standards (CAS 90-34-6)
- Primaquine Impurity 4 (CAS 2732404-25-8)
- Primaquine EP Impurity B (CAS 85-81-4)
- Primaquine EP Impurity D (CAS 83532-78-9)
- Primaquine EP Impurity C (CAS 90-52-8)
Recommended Standards
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- Olodaterol Impurity 26 (CAS CATO-C4X-194326)
- Orforglipron Impurity 94 (CAS CATO-C4X-323494)
- 5-Chloro-2-(cyanomethyl)pyridine 1-oxide (CAS 1706463-17-3)
- Ethyl 4-bromo-3-ethyl-1H-pyrazole-5-carboxylate (CAS 1354829-67-6)
- 2-Amino-4-phenyl-6-(trifluoromethyl)pyrimidine (CAS 26974-09-4)
- 3-Methoxy-4,5,6,7-tetrahydrobenzo[d]isoxazol-4-amine (CAS 746592-83-6)
- Liraglutide Impurity 18 TFA Salt (CAS CATO-C4X-199218)
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