Ethyl 5-amino-1-(3-bromophenyl)-1H-pyrazole-4-carboxylate CAS 494747-19-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 494747-19-2 |
| Molecular Formula | C12H12BrN3O2 |
| Molecular Weight | 310.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-amino-1-(3-bromophenyl)-1H-pyrazole-4-carboxylate (CAS 494747-19-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H12BrN3O2. Molecular weight: 310.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H12BrN3O2 |
| Molecular Weight | 310.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 5-amino-1-(2-bromophenyl)-1H-pyrazole-4-carboxylate (CAS 1019009-68-7)
- N-(3-(2-amino-1H-imidazol-4-yl)allyl)-4-bromo-1H-pyrrole-2-carboxamide (CAS 107019-95-4)
- Ethyl 5-amino-1-(4-bromophenyl)-1H-pyrazole-3-carboxylate (CAS 1264042-04-7)
- Ethyl 5-amino-1-(2-bromophenyl)-1H-pyrazole-3-carboxylate (CAS 1269294-14-5)
- ethyl 5-amino-1-(4-bromophenyl)-1H-pyrazole-4-carboxylate (CAS 138907-71-8)
- Ethyl 5-amino-1-(3-bromophenyl)-1H-pyrazole-3-carboxylate (CAS 1427020-42-5)
- Methyl 3-amino-1-(3-bromobenzyl)-1H-pyrazole-4-carboxylate (CAS 1856071-63-0)
- 4-[(3-amino-4-bromo-1h-pyrazol-1-yl)methyl]benzohydrazide (CAS 375837-72-2)
Recommended Standards
- Ethyl 1-(4-bromophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate (CAS 361990-21-8)
- Macitentan Impurity 14 (CAS 2211059-05-9)
- 6-Amino-1-benzyl-5-bromo-3-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 610259-81-9)
- (5-Ethoxyoxazol-2-yl)methanol (CAS 68208-11-7)
- 1-(tert-butyl)-4-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile (CAS 1146221-86-4)
- 6-Bromo-1-cyclopentyl-2-methyl-1H-benzo[d]imidazole (CAS 1231930-28-1)
- Abacavir-d4 (CAS 1260619-56-4)
- 1-(3-Fluoro-4-methylphenyl)propan-1-amine (CAS 1184551-53-8)
- (2-Chloro-3-pyridinyl)(3-methyl-1-piperidinyl)-methanone (CAS 560106-13-0)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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