5-(chlorodifluoromethyl)-1-(3-chloropyridin-2-yl)-1H-pyrazole-4-carboxylic acid CAS 1269151-84-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269151-84-9 |
| Molecular Formula | C10H5Cl2F2N3O2 |
| Molecular Weight | 308.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(chlorodifluoromethyl)-1-(3-chloropyridin-2-yl)-1H-pyrazole-4-carboxylic acid (CAS 1269151-84-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H5Cl2F2N3O2. Molecular weight: 308.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H5Cl2F2N3O2 |
| Molecular Weight | 308.07 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related chlorodifluoromethyl Standards
- 5-(Chlorodifluoromethyl)-1-(2-hydroxyethyl)-3-(trifluoromethyl)-1h-pyrazole-4-carboxylic acid (CAS 1421601-49-1)
- 3-(Chlorodifluoromethyl)-6-(pyridin-2-ylthio)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 477871-73-1)
- 2-(Chlorodifluoromethyl)-4,6-bis(trifluoromethyl)-1,3,5-triazine (CAS 328-77-8)
- 3-(Chlorodifluoromethyl)-6-phenyl-7h-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine (CAS 832739-98-7)
- 7-(Chlorodifluoromethyl)-5-methyl-3-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 692733-12-3)
- 7-(Chlorodifluoromethyl)-5-methyl-3-(pyridin-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 866049-87-8)
- 5-(Chlorodifluoromethyl)-1-(3-chloropyridin-2-yl)-3-methyl-1h-pyrazole-4-carboxylic acid (CAS 1315366-49-4)
- 5-(chlorodifluoromethyl)-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 1375473-57-6)
Recommended Standards
- Methyl 4-hydroxy-5-iodo-2-methoxybenzoate (CAS 1131587-51-3)
- 5-Iodo-2,3-dimethoxybenzoic acid (CAS 134419-42-4)
- Methyl 2-hydroxy-5-iodo-4-methoxybenzoate (CAS 1131587-46-6)
- 2,3-Dichloro-4-fluorobenzyl bromide (CAS 1807053-25-3)
- (S)-1-Cyclohexyl-3-methyl-piperazine oxalate (CAS 1187931-05-0)
- 2-Acetamido-3-(7-fluoro-1H-indol-3-yl)propanoic acid (CAS 138471-57-5)
- (3-(Tert-butylcarbamoyl)-4-chlorophenyl)boronic acid (CAS 871332-72-8)
- 3,4,5-Trimethylphenol (CAS 527-54-8)
- 2-{[6-(4-Methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]methylene}-1H-indene-1,3(2H)-dione (CAS 861213-01-6)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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