5-Amino-1-(2-nitrophenyl)-1H-pyrazole-4-carbonitrile CAS 65973-69-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65973-69-5 |
| Molecular Formula | C10H7N5O2 |
| Molecular Weight | 229.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-Amino-1-(2-nitrophenyl)-1H-pyrazole-4-carbonitrile (CAS 65973-69-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7N5O2. Molecular weight: 229.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7N5O2 |
| Molecular Weight | 229.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 5-(5-Phenyl-1,3,4-oxadiazol-2-yl)-1,3,4-oxadiazol-2-amine (CAS 99367-63-2)
- 5-(2-Benzofuryl)isoxazole-3-carboxylic Acid (CAS 5776-98-7)
- 4-Oxo-1,4-dihydropyrimido[1,2-b]indazole-2-carboxylic acid (CAS 92663-38-2)
- 1-Benzyl 2-methyl piperazine-1,2-dicarboxylate (CAS 126937-43-7)
- 4,6-dimethyl-2-(pyrrolidin-1-yl)pyridine-3-carboxamide (CAS 878955-64-7)
- 3-[(Ethylamino)sulfonyl]benzoic Acid (CAS 7326-74-1)
- 1,3-dithiolan-2-ylmethanamine hydrochloride (CAS 1989672-83-4)
- 2-Aminopentanenitrile (CAS 5699-69-4)
- 1-(3-(1H-imidazol-1-yl)propyl)-3-(2,4-dichlorophenyl)urea (CAS 866150-77-8)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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