5-(3-nitrophenyl)-1H-pyrazole-3-carboxylic acid 5-(3-nitrophenyl)-2H-pyrazole-3-carboxylic acid 899714-76-2 CAS 899714-76-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899714-76-2 |
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(3-nitrophenyl)-1H-pyrazole-3-carboxylic acid 5-(3-nitrophenyl)-2H-pyrazole-3-carboxylic acid 899714-76-2 (CAS 899714-76-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7N3O4. Molecular weight: 233.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related nitrophenyl Standards
- 1-(2-Nitrophenyl)-1h-pyrazole-3-carboxylic acid (CAS 1006442-69-8)
- 1-(2-Nitrophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1006952-14-2)
- 1-(3-Nitrophenyl)-1h-pyrazole-3-carboxylic acid (CAS 1152836-50-4)
- 1-(2-Nitrophenyl)imidazole-4-carboxylic acid (CAS 1272840-24-0)
- 5-(3-Nitrophenyl)furan-2-carboxylic acid (CAS 13130-13-7)
- 5-(3-Nitrophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1557038-82-0)
- 5-(4-Nitrophenyl)-1H-pyrazole-3-carboxylic acid (CAS 189083-63-4)
- 1-(4-Nitrophenyl)-1h-pyrazole-3-carboxylic acid (CAS 19532-43-5)
Recommended Standards
- N-(5-nitropyridin-2-yl)furan-2-carboxamide (CAS 306766-52-9)
- 3-Nitro-4-(1-pyrazolyl)benzoic Acid (CAS 162848-25-1)
- 6-Methyl-8-nitro-4-oxo-4H-chromene-3-carbaldehyde (CAS 879559-54-3)
- 5-Methyl-1-phenyl-3-(trifluoromethyl)-1H-pyrazole (CAS 111079-04-0)
- phenyl[(5-sulfanyl-1,3,4-thiadiazol-2-yl)sulfanyl]methanone (CAS 51988-14-8)
- 7-(Difluoromethyl)-5-fluorochroman-4-one (CAS 2810749-43-8)
- N-Nitroso Sildenafil EP Impurity F (CAS CATO-C4X-112883)
- Ethyl (Z)-2-bromohept-2-enoate (CAS 102574-99-2)
- Metoclopramide Impurity 68 (CAS 101385-94-8)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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