1H-Pyrazole-3-acetic acid, 1-(2-chlorophenyl)-4-[[3-(dimethylamino)phenyl](methylamino)methylene]-4,5-dihydro-5-oxo-, methyl ester CAS 1640998-04-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1640998-04-4 |
| Molecular Formula | C22H23ClN4O3 |
| Molecular Weight | 426.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1H-Pyrazole-3-acetic acid, 1-(2-chlorophenyl)-4-[[3-(dimethylamino)phenyl](methylamino)methylene]-4,5-dihydro-5-oxo-, methyl ester (CAS 1640998-04-4) pharmaceutical standards reference standard. Molecular formula: C22H23ClN4O3. Molecular weight: 426.90 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H23ClN4O3 |
| Molecular Weight | 426.90 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related H Standards
- 2,2'-(1H-pyrazole-1,4-diyl)bis(3-chloro-5-(trifluoromethyl)pyridine) (CAS 246022-27-5)
- 1H-Pyrazole, 1-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1801711-99-8)
- 1H-Pyrazole, 1-[[3-(phenylmethoxy)phenyl]methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1430750-52-9)
- 1H-Pyrazole, 1-[2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]ethyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1500078-79-4)
- 1H-Pyrazole, 1-[[1-[(phenylmethoxy)methyl]cyclopropyl]methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1380308-82-6)
- 1H-Pyrazole, 1-([1,1-biphenyl]-2-ylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1430751-31-7)
- 1H-Pyrazole, 1-[2-methyl-3-(phenylmethoxy)propyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1380304-51-7)
- 1H-Pyrazole, 1-[(2,6-dichlorophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1604036-85-2)
Recommended Standards
- 5-Chloro-N-(2-((4-methoxybenzyl)amino)-2-oxo-1-phenylethyl)-1,3-dimethyl-1H-pyrazole-4-carboxamide (CAS 1022903-79-2)
- 3-{1-[2-(4-chloro-2-methylphenoxy)acetyl]piperidin-4-yl}-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775338-44-7)
- Dapagliflozin Impurity 92 (CAS CATO-C4X-113892)
- n-(4-Fluorobenzyl)-[1,2,4]triazolo[4,3-a]pyrazin-8-amine (CAS 1376279-48-9)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-(4-methoxyphenyl)-1H-pyrrole-2-sulfonamide (CAS 321433-66-3)
- 3-(5-Chloro-1,3-benzoxazol-2-yl)-N-[(4-methylphenyl)methyl]pyridin-2-amine (CAS 339102-09-9)
- 1-(2-Hydroxyethyl)-1H-indole-5-carbonitrile (CAS 880492-53-5)
- 4-Formyl-2-hydroxybenzoic acid (CAS 51572-88-4)
- (2-Fluoro-6-(pyrrolidin-1-yl)pyridin-3-yl)methanol (CAS 1228666-05-4)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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