5-Chloro-1-methyl-3-phenyl-4-((phenylthio)methyl)-1H-pyrazole CAS 318234-09-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318234-09-2 |
| Molecular Formula | C17H15ClN2S |
| Molecular Weight | 314.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-1-methyl-3-phenyl-4-((phenylthio)methyl)-1H-pyrazole (CAS 318234-09-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H15ClN2S. Molecular weight: 314.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H15ClN2S |
| Molecular Weight | 314.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| 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 Chloro Standards
- 3-Chloro-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxylic acid (CAS 175202-23-0)
- 4-(4-Chloro-phenyl)-1-(2,5-dimethyl-phenyl)-1H-imidazole-2-thiol (CAS 302938-49-4)
- 4-Chloro-N-cyclopropyl-N-(piperidin-4-yl)benzenesulfonamide (CAS 387350-81-4)
- 8-[2-Chloro-4-(methylthio)phenyl]-8-oxooctanoic acid (CAS 951891-25-1)
- Ethyl 6-(2-chloro-4-(methylthio)phenyl)-6-oxohexanoate (CAS 951886-93-4)
- N-(3-Chloro-2-methylphenyl)-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142200-19-8)
- N-(3-Chloro-4-methylphenyl)-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142200-21-2)
- N-(5-Chloro-2-methylphenyl)-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142200-23-4)
Recommended Standards
- 5-(4-Chlorophenyl)-1-(3,5-dimethylphenyl)-1h-imidazole-2-thiol (CAS 855715-39-8)
- 5-(4-Chlorophenyl)-1-(2,6-dimethylphenyl)-1h-imidazole-2-thiol (CAS 793716-15-1)
- (R)-1,4-Dibenzyl-2-(chloromethyl)piperazine (CAS 2225787-91-5)
- 1,1,1-trifluoro-3-(thiophen-3-yl)propan-2-one (CAS 125774-46-1)
- 2,5-Difluoro-1,4-Benzenediboronic Acid Bis(pinacol) Ester (CAS 303006-90-8)
- 4-Cyclopropyl-1-(3,4-dimethylphenyl)-1,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one (CAS 1105197-29-2)
- (E)-{[4-(4-chlorophenyl)-7-thia-2,5-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5-trien-3-yl]methylidene}[(3-fluorophenyl)methoxy]amine (CAS 478041-82-6)
- 1-(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)-2-chloroethanone (CAS 514217-82-4)
- Rosuvastatin Impurity 228 (CAS CATO-C4X-1169228)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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