5-Bromo-1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid CAS 1399654-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1399654-57-9 |
| Molecular Formula | C10H6BrClN2O2 |
| Molecular Weight | 301.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Bromo-1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid (CAS 1399654-57-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H6BrClN2O2. Molecular weight: 301.52 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H6BrClN2O2 |
| Molecular Weight | 301.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 1-(4-Bromo-2-chlorophenyl)-1h-pyrazole-3-carboxylic acid (CAS 1152925-68-2)
- Methyl 6-bromo-4-chloroquinazoline-2-carboxylate (CAS 1188085-66-6)
- 4-Bromo-3-(4-chlorophenyl)-1H-pyrazole-5-carboxylic acid (CAS 1238351-85-3)
- 4-Bromo-5-(3-chlorophenyl)-1h-pyrazole-3-carboxylic acid (CAS 1350443-32-1)
- 4-Bromo-3-(2-chlorophenyl)-1H-pyrazole-5-carboxylic acid (CAS 1354830-42-4)
- 5-Bromo-1-(2-chlorophenyl)-1H-pyrazole-4-carboxylic acid (CAS 1399655-37-8)
- 5-(4-bromo-3-chlorophenyl)-2-furoic acid (CAS 1698596-16-5)
- 2-Bromo-5-chloro-8-hydroxy-7-methylnaphthalene-1,4-dione (CAS 52431-62-6)
Recommended Standards
- 1-(5-(4-Bromophenyl)-1,3,4-oxadiazol-2-yl)-2-chloroethan-1-one (CAS 929972-58-7)
- 2-(Chlorodifluoromethyl)-4,6-bis(trifluoromethyl)-1,3,5-triazine (CAS 328-77-8)
- Dihydrosphingosine (CAS 3102-56-5)
- 2-Phenylimidazo[1,2-a]pyrimidin-3-amine (CAS 89185-48-8)
- 10-[3-(Dansylamido)propyl]-1,4,7-trithia-10-azacyclododecane (CAS 868365-96-2)
- 7-Methyl-2-(4-methylpiperidin-1-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 433325-87-2)
- 1-Isopentyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 847818-77-3)
- tert-butyl N-[(2S,3S)-2-(hydroxymethyl)tetrahydrofuran-3-yl]carbamate (CAS 1801627-57-5)
- (R)-tert-Butyl 2-(((2-fluorophenyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 924907-26-6)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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