Antipyrine Impurity N1 CAS 79917-37-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 79917-37-6 |
| Molecular Formula | C5H4N2O |
| Molecular Weight | 108.10 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Antipyrine Impurity N1 (CAS 79917-37-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H4N2O. Molecular weight: 108.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H4N2O |
| Molecular Weight | 108.10 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 2 |
Related Antipyrine Standards
Recommended Standards
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- Levothyroxine EP Impurity B (CAS 1628720-66-0)
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- Methyl 2-amino-5-(benzyloxy)-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate (CAS 1556811-48-3)
- 1-((4-Chloro-2-nitrophenyl)sulfonyl)spiro[indoline-3,2'-[1,3]dioxolan]-2-one (CAS 866152-09-2)
- 9,10,12,13-Tetrabromooctadecanoic acid (CAS 1794-89-4)
- Acetyl decapeptide-3 (CAS 935288-50-9)
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