3-Bromo-1-(3,4-dichloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid CAS 652980-07-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 652980-07-9 |
| Molecular Formula | C9H4BrCl2N3O2 |
| Molecular Weight | 336.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Bromo-1-(3,4-dichloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 652980-07-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H4BrCl2N3O2. Molecular weight: 336.96 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H4BrCl2N3O2 |
| Molecular Weight | 336.96 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.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 4-Bromo-3-iodo-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-56-6)
- 6-Bromo-3-iodo-5-methyl-1H-indazole (CAS 1000342-51-7)
- 5-Bromo-3-iodo-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1000343-82-7)
- 1-Bromo-4-(bromomethyl)-7,8-difluoroisoquinoline (CAS 1050203-63-8)
- 5-Bromo-3-iodo-4-methyl-1H-indazole (CAS 1082042-12-3)
- 5-Bromo-3-iodo-4-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1190313-99-5)
- 6-Bromo-3-iodo-2-methylimidazo[1,2-a]pyridine (CAS 1246184-50-8)
- 6-Bromo-3-iodo-7-methylimidazo[1,2-a]pyridine (CAS 1246184-61-1)
Recommended Standards
- 2-Pyridineacetonitrile, α-(bromomethyl)-5-iodo- (CAS 2148179-06-8)
- 3-Bromo-1-(3,6-dichloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 652980-08-0)
- 6-Bromo-3-iodo-7-methyl-1h-indazole (CAS 1965309-01-6)
- quinoxalin-5-ylmethanamine (CAS 933694-47-4)
- 2,5-Dichloro-N-((1-methyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)benzamide (CAS 1797681-60-7)
- 2,6-Dichloro-5-methoxypyridin-3-amine (CAS 720666-44-4)
- 7-Bromo-5-chloroquinolin-8-yl isoxazole-5-carboxylate (CAS 89588-71-6)
- ethyl 2-bromothiophene-3-carboxylate (CAS 632325-50-9)
- Methyl 3-(dimethylamino)-2-isocyanoacrylate (CAS 113212-14-9)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com