1-(4-Bromo-benzyl)-1H-pyrazole-4-carboxylic acid ethyl ester CAS 1197232-22-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1197232-22-6 |
| Molecular Formula | C13H13BrN2O2 |
| Molecular Weight | 309.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Bromo-benzyl)-1H-pyrazole-4-carboxylic acid ethyl ester (CAS 1197232-22-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H13BrN2O2. Molecular weight: 309.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H13BrN2O2 |
| Molecular Weight | 309.16 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.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
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- Ethyl 4-bromo-5-methyl-1-phenylpyrazole-3-carboxylate (CAS 1171535-98-0)
- 4-bromo-N-[(4-hydroxyphenyl)methyl]-N-methyl-1H-pyrrole-2-carboxamide (CAS 1183454-77-4)
- 4-Bromo-n-[(2-hydroxyphenyl)methyl]-n-methyl-1h-pyrrole-2-carboxamide (CAS 1184212-09-6)
- 1-(3-Bromo-benzyl)-1H-pyrazole-4-carboxylic acid ethyl ester (CAS 1197233-82-1)
- Ethyl 6-bromo-4-(methylamino)quinoline-3-carboxylate (CAS 1216486-66-6)
- 5-Bromo-N-methyl-N-((1-methyl-1h-pyrazol-4-yl)methyl)nicotinamide (CAS 1241255-12-8)
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Recommended Standards
- 3,3-Difluoro-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)azetidine (CAS 1206641-51-1)
- 7-Bromodibenzo[f,h]quinoxaline (CAS 1182724-82-8)
- n-(1-(1h-Pyrazol-1-yl)propan-2-yl)-5-bromonicotinamide (CAS 1210434-02-8)
- 2-Methyl-N-(3,4,5-trifluorobenzyl)propan-1-amine (CAS 1339450-49-5)
- 2-Chloro-N-(2-methyl-5-(trifluoromethyl)phenyl)acetamide (CAS 1506289-07-1)
- Arabino-Hexos-2-ulose, bis[[[[(3-bromo-4-methoxyphenyl)methyl]amino]thioxomethyl]hydrazone], copper complex (CAS 95148-32-6)
- Tetracaine impurity 20 (CAS 1152620-27-3)
- 6-Bromo-1,1-dimethyl-2,3-dihydro-1H-isoindole (CAS 1368153-67-6)
- (4-Fluoro-pyrimidin-2-ylmethyl)-carbamic acid tert-butyl ester (CAS 2305079-34-7)
- D-[Ala]24-Semaglutide (CAS CATO-C4X-2226126)
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