3-Bromo-1-(difluoromethyl)-1H-pyrazole-4-carboxylic acid CAS 1713589-83-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1713589-83-3 |
| Molecular Formula | C5H3BrF2N2O2 |
| Molecular Weight | 240.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-1-(difluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 1713589-83-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H3BrF2N2O2. Molecular weight: 240.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H3BrF2N2O2 |
| Molecular Weight | 240.99 g/mol |
| Appearance | Off-white to pale 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, keep tightly closed to prevent evaporation |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 5-Bromo-6-(difluoromethyl)pyrimidine-2,4(1H,3H)-dione (CAS 1706456-91-8)
- 5-Bromo-1,1,1,2,2-pentafluoropentane (CAS 1383437-60-2)
- 3-Bromo-5-(trifluoromethyl)phenol (CAS 1025718-84-6)
- 4-Bromo-6-methyl-2-(trifluoromethyl)pyrimidine (CAS 1100767-01-8)
- 4-Bromo-2-methyl-6-(trifluoromethyl)pyrimidine (CAS 1100767-02-9)
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- 5-Bromo-2-(trifluoromethyl)phenol (CAS 1121585-15-6)
- 4-Bromo-6-(trifluoromethyl)pyridin-3-amine (CAS 1196152-12-1)
Recommended Standards
- 2,3-Dichloro-5-(trifluoromethyl)isonicotinonitrile (CAS 1198475-29-4)
- 2,6-Difluoro-4-iodopyridine (CAS 685517-71-9)
- 2,6-Dichloro-5-(trifluoromethyl)nicotinonitrile (CAS 1319804-30-2)
- Tert-butyl 2-(4-methyl-6-thioxo-1,6-dihydropyridin-3-yl)piperidine-1-carboxylate (CAS 1352485-09-6)
- 1-(4-Nitrophenyl)-1H-benzo[d][1,2,3]triazole (CAS 4490-51-1)
- 1-(2,2-Dimethylpropoxy)-3-nitrobenzene (CAS 1881295-63-1)
- Sulfosuccinimidyl Oleate Sodium (CAS 1212012-37-7)
- Tris(acetylacetonato)yttrium (CAS 15554-47-9)
- 4-Allyl-5-((4-bromophenoxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 777879-39-7)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
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