1H-Pyrazole-5-carboxylic acid, 3-(4-chlorophenyl)-1-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl]-4-[[(trifluoromethyl)sulfonyl]oxy]-, ethyl ester CAS 1956364-75-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956364-75-2 |
| Molecular Formula | C20H23ClF3N3O7S |
| Molecular Weight | 541.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-Pyrazole-5-carboxylic acid, 3-(4-chlorophenyl)-1-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl]-4-[[(trifluoromethyl)sulfonyl]oxy]-, ethyl ester (CAS 1956364-75-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H23ClF3N3O7S. Molecular weight: 541.93 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H23ClF3N3O7S |
| Molecular Weight | 541.93 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-Pyrazole-5-carboxylic acid, 3-(3-chlorophenyl)-1-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl]-4-[[(trifluoromethyl)sulfonyl]oxy]-, ethyl ester (CAS 1956354-90-7)
- Pyrazole-72 (CAS 85833-79-0)
- 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)
- 2,2'-(1H-pyrazole-1,4-diyl)bis(3-chloro-5-(trifluoromethyl)pyridine) (CAS 246022-27-5)
- 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)
- 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-[[1-[(phenylmethoxy)methyl]cyclopropyl]methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1380308-82-6)
Recommended Standards
- Ethyl 1-(5-((4-chlorophenyl)sulfonyl)-4-phenylthiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 957038-44-7)
- Iopamidol Impurity 35 (CAS CATO-C4X-145035)
- Avanafil Impurity 150 (CAS CATO-C4X-1118150)
- 4-Cyano-4'-n-octyloxybiphenyl (CAS 52364-73-5)
- 2-(4-Fluorobenzyl)-1h-benzo[d]imidazol-5-amine (CAS 108281-62-5)
- 2-Amino-N-(3-chlorophenyl)acetamide (CAS 690947-13-8)
- 3-Hydroxystanozolol glucuronide (CAS 361432-41-9)
- 14928-10-0 Nickel, isotope of mass 61 61Ni Nickel-61 (CAS 14928-10-0)
- 2-chloro-N-[1-(4,5-dimethoxy-2-methylphenyl)ethyl]acetamide (CAS 1311314-77-8)
- Fibrinopeptide B (human) (CAS 36204-23-6)
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