3-(Difluoromethyl)-1-isopropyl-1H-pyrazole-5-carboxylic acid CAS 2171990-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2171990-19-3 |
| Molecular Formula | C8H10F2N2O2 |
| Molecular Weight | 204.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(Difluoromethyl)-1-isopropyl-1H-pyrazole-5-carboxylic acid (CAS 2171990-19-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H10F2N2O2. Molecular weight: 204.17 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H10F2N2O2 |
| Molecular Weight | 204.17 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoromethyl Standards
- 1-(Difluoromethyl)-4-iodo-1H-pyrazole (CAS 1041205-43-9)
- 2-[1-(difluoromethyl)-3,5-dimethyl-1h-pyrazol-4-yl]acetic acid (CAS 1221724-52-2)
- Ethyl 1-(difluoromethyl)-3-methyl-1H-pyrazole-5-carboxylate (CAS 128537-24-6)
- 5-(difluoromethyl)-1-ethyl-3-methyl-1H-pyrazole-4-carboxylic acid (CAS 1384427-73-9)
- Ethyl 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate (CAS 141573-95-7)
- Ethyl 5-(difluoromethyl)-1-methyl-1H-pyrazole-3-carboxylate (CAS 1437312-22-5)
- Methyl 5-(difluoromethyl)-1-ethyl-1H-pyrazole-4-carboxylate (CAS 1443287-95-3)
- 5-(Difluoromethyl)-3,4-dimethoxypyridin-2-amine (CAS 1804451-51-1)
Recommended Standards
- 2-Amino-5,6,7-trifluorobenzothiazole (CAS 942473-96-3)
- 4-(Difluoromethyl)-1-isopropyl-1H-imidazole-5-carboxylic acid (CAS 2416993-34-3)
- 2-Amino-4,5,6-trifluorobenzothiazole (CAS 328037-32-7)
- 2-Chloro-1-(3-chloro-5-fluoropyridin-2-yl)ethan-1-one (CAS 1374652-07-9)
- 3-(morpholin-4-yl)-3-oxopropanenitrile (CAS 15029-32-0)
- N-(Propyl(2-(2,4,6-trichlorophenoxy)ethyl)carbamoyl)formamide (CAS 139542-32-8)
- 2-Propenoic acid, sodium salt (1:1), homopolymer (CAS 25549-84-2)
- Methylamine-d5 (gas) (CAS 3767-37-1)
- Ethyl N-(2-aminoethyl)-N-methylglycinate dihydrochloride (CAS 1708975-40-9)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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