3-(2-((4-Chlorobenzyl)oxy)phenyl)-1-tosyl-1H-pyrazole CAS 477713-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477713-44-3 |
| Molecular Formula | C23H19ClN2O3S |
| Molecular Weight | 438.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(2-((4-Chlorobenzyl)oxy)phenyl)-1-tosyl-1H-pyrazole (CAS 477713-44-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H19ClN2O3S. Molecular weight: 438.93 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H19ClN2O3S |
| Molecular Weight | 438.93 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorobenzyl Standards
- 2-((4-Chlorobenzyl)oxy)-4-(((4-chlorophenyl)imino)methyl)-3-hydroxyisoquinolin-1(2H)-one (CAS 338419-49-1)
- (E)-3-((2-chlorobenzyl)thio)-4-(4-chlorophenyl)-5-styryl-4H-1,2,4-triazole (CAS 551920-96-8)
- 2-((4-Chlorobenzyl)sulfinyl)-1,1-bis(4-chlorophenyl)ethanol (CAS 252026-70-3)
- 3-((4-Chlorobenzyl)thio)-5-(4,5-dihydronaphtho[1,2-b]thiophen-2-yl)-4-ethyl-4H-1,2,4-triazole (CAS 477887-85-7)
- N-(2-Chlorobenzyl)-3-(4-isobutyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)propanamide (CAS 902973-15-3)
- 2-(5-((4-Chlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)thieno[2,3-b]quinoline (CAS 478260-37-6)
- 5-(4-((4-Chlorobenzyl)oxy)phenyl)-N'-(thiophen-2-ylmethylene)-1H-pyrazole-3-carbohydrazide (CAS 634896-25-6)
- (E)-3-((4-Chlorobenzyl)thio)-3-(phenylamino)-2-(phenylsulfonyl)acrylonitrile (CAS 866347-07-1)
Recommended Standards
- (E)-Ethyl 2-(3-chlorobenzylidene)-7-methyl-3-oxo-5-phenyl-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 5830-95-5)
- 2-(Difluoromethyl)-3,5-diiodopyridine-6-acetic acid (CAS 1805006-39-6)
- Dehydrosertindole (CAS 173294-84-3)
- (2S)-2-amino-3-(quinazolin-4-yl)propanoic acid (CAS 1306728-60-8)
- (4-Cyclopropoxy-3-(methylthio)pyridin-2-yl)methanamine (CAS 1243466-99-0)
- 2,6-Dichloro-3-nitroaniline (CAS 13785-48-3)
- 2-Bromo-4-cyano-6-formylbenzoic acid (CAS 1805584-58-0)
- Etoricoxib Impurity 42 (CAS CATO-C4X-108042)
- Ethyl 3-(5-(2-chloro-4-nitrophenyl)furan-2-yl)acrylate (CAS 886496-41-9)
- Des-Ile17-Tirzepatide (CAS CATO-CPTD788956)
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