Methyl 3-(2-nitrophenyl)-1H-pyrazole-5-carboxylate CAS 57446-04-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57446-04-5 |
| Molecular Formula | C11H9N3O4 |
| Molecular Weight | 247.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 3-(2-nitrophenyl)-1H-pyrazole-5-carboxylate (CAS 57446-04-5) pharmaceutical standards reference standard. Molecular formula: C11H9N3O4. Molecular weight: 247.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H9N3O4 |
| Molecular Weight | 247.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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.) | 1973 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 103856-74-2 5-Methyl-1-(2-nitrophenyl)-1H-pyrazole-3-carboxylic acid 7825AC C11H9N3O4 (CAS 103856-74-2)
- 1-Methyl-3-(4-nitrophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152933-94-2)
- Methyl 1-(2-nitrophenyl)-1H-pyrazole-3-carboxylate (CAS 1170945-67-1)
- Methyl 1-(2-nitrophenyl)-1H-pyrazole-4-carboxylate (CAS 1171844-32-8)
- 1-Methyl-3-(4-nitrophenyl)-1H-pyrazole-5-carboxylic acid (CAS 1172569-15-1)
- 1-Methyl-3-(3-nitrophenyl)-1h-pyrazole-5-carboxylic acid (CAS 1177304-46-9)
- 2-(3-(4-Nitrophenyl)-1H-pyrazol-1-yl)acetic acid (CAS 959582-09-3)
- Methyl 1-(3-nitrophenyl)-1H-imidazole-4-carboxylate (CAS 314061-15-9)
Recommended Standards
- Methyl 2-propyl-6-(trifluoromethyl)nicotinate (CAS 2055044-58-9)
- Methyl 3-amino-3-(4-(trifluoromethyl)phenyl)propanoate (CAS 933674-13-6)
- Methyl 1-(4-nitrophenyl)-1H-pyrazole-3-carboxylate (CAS 70375-81-4)
- 3-(Benzo[d]thiazol-2-yl)-2-phenylquinazolin-4(3H)-one (CAS 82450-40-6)
- Sodium Acetate Anhydrous (CAS 127-09-3)
- Budesonide Impurity 15 (CAS CATO-C4X-138915)
- -4a(2H)-carboxylate 218600-50-1 3,12-Dioxoolean-9(11)-en-28-oic acid methyl ester methyl (4aS,6aR,6bS,8aR,12aS,14aR,14bS)-2,2,6a,6b,9,9,12a-heptamethyl-10,14-dioxo-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-octadecahydropicene (CAS 218600-50-1)
- Pyrrolidin-1-yl(pyrrolidin-2-yl)methanone (CAS 202990-49-6)
- Tenofovir Disoproxil Impurity 45 (CAS 35273-90-6)
- Insulin B (22-25) (CAS 34367-73-2)
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