(2Z)-1-{1-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]-5-hydroxy-3-methyl-1H-pyrazol-4-yl}-3-hydroxybut-2-en-1-one CAS 318949-53-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318949-53-0 |
| Molecular Formula | C17H14ClN3O3S |
| Molecular Weight | 375.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (2Z)-1-{1-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]-5-hydroxy-3-methyl-1H-pyrazol-4-yl}-3-hydroxybut-2-en-1-one (CAS 318949-53-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H14ClN3O3S. Molecular weight: 375.83 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H14ClN3O3S |
| Molecular Weight | 375.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Z Standards
- 2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 336173-82-1)
- 2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(4-methoxyphenyl)acetamide (CAS 336173-49-0)
- Ethyl 4-(4-chlorophenyl)-2-(furan-2-carboxamido)thiophene-3-carboxylate (CAS 6240-36-4)
- Methyl 2-((2-((4-chlorophenyl)amino)-2-oxoethyl)thio)-1H-benzo[d]imidazole-1-carboxylate (CAS 723247-50-5)
- N-(5-(2-Chlorophenyl)-1,3,4-thiadiazol-2-yl)-2,3-dimethoxybenzamide (CAS 391863-55-1)
- N-(5-(4-Chlorophenyl)-1,3,4-thiadiazol-2-yl)-2,4-dimethoxybenzamide (CAS 392241-88-2)
- N-(5-(4-Chlorophenyl)-1,3,4-thiadiazol-2-yl)-2,6-dimethoxybenzamide (CAS 64405-64-7)
- 2-(9-((4-Chlorophenyl)thio)-6-fluoro-2,3-dihydro-1H-pyrrolo[1,2-a]indol-1-yl)acetic acid (CAS 1030017-51-6)
Recommended Standards
- 1,3-Dibromo-2-iodo-5-methylbenzene (CAS 175278-10-1)
- (Z)-Ethyl 2-((3-chlorophenyl)amino)-5-(furan-2-ylmethylene)-4-oxo-4,5-dihydrothiophene-3-carboxylate (CAS 6089-97-0)
- (Z)-N-(4-((2-((4-Chlorophenyl)sulfonyl)-2-cyanovinyl)amino)phenyl)acetamide (CAS 1277174-64-7)
- tert-Butyl hexahydrofuro[3,4-b]pyrazine-1(2H)-carboxylate (CAS 2167877-90-7)
- beta-Butyrolactone (CAS 3068-88-0)
- 3-(2-Oxo-2-phenylethyl)-1,3-thiazolidine-2,4-dione (CAS 88419-01-6)
- (S)-2-Methylazepane-2-carboxylic acid (CAS 123053-16-7)
- 5-Cyclopropoxy-4-(methylthio)nicotinaldehyde (CAS 1243459-08-6)
- Methyl 2-Amino-2-methyl-3-phenylpropionate (CAS 64282-11-7)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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