1-(difluoromethyl)-1H-pyrazole-3-carboxylic acid CAS 925179-02-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 925179-02-8 |
| Molecular Formula | C5H8F2N2O2 |
| Molecular Weight | 166.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(difluoromethyl)-1H-pyrazole-3-carboxylic acid (CAS 925179-02-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H8F2N2O2. Molecular weight: 166.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H8F2N2O2 |
| Molecular Weight | 166.13 g/mol |
| 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related difluoromethyl Standards
- 1-(difluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 1174305-81-7)
- 3-(difluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 151734-02-0)
- 1-(difluoromethyl)imidazole-4-carboxylic acid (CAS 2098794-95-5)
- 3-(Difluoromethyl)-3-hydroxycyclobutane-1-carboxylic acid (CAS 1423034-50-7)
- 2-(difluoromethyl)furan-3-carboxylic acid (CAS 1655558-07-8)
- 5-(difluoromethyl)furan-3-carboxylic acid (CAS 1706447-96-2)
- (r)-4-(Difluoromethyl)-4-hydroxytetrahydro-2h-pyran-2-one (CAS 956398-62-2)
- (s)-4-(Difluoromethyl)-4-hydroxytetrahydro-2h-pyran-2-one (CAS 956398-60-0)
Recommended Standards
- 1-(5-Nitropyridin-3-yl)ethan-1-one (CAS 87883-17-8)
- 1-(5-Nitropyridin-2-yl)ethanone (CAS 31557-75-2)
- 1,4-Difluorophthalazine (CAS 57542-42-4)
- (3,4-Difluorophenyl)(5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl)methanone (CAS 1448071-89-3)
- 1-(((Pyridin-3-ylmethyl)amino)methyl)cyclohexan-1-ol (CAS 160446-32-2)
- 4-(Boc-Amino)-1-butanoylpiperidine (CAS 1352318-26-3)
- 5'-O-Trityl-3'-β-hydroxythymidine (CAS 55612-11-8)
- 4-[(3-Methoxyphenyl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-5-one (CAS 866156-32-3)
- Thiazole-4-carboxylic acid [2-methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-amide (CAS 1596338-75-8)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
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