1-(5-((4-Chlorophenyl)thio)-1-methyl-3-phenyl-1H-pyrazol-4-yl)-3-phenylprop-2-yn-1-ol CAS 318949-11-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318949-11-0 |
| Molecular Formula | C25H19ClN2OS |
| Molecular Weight | 430.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-((4-Chlorophenyl)thio)-1-methyl-3-phenyl-1H-pyrazol-4-yl)-3-phenylprop-2-yn-1-ol (CAS 318949-11-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H19ClN2OS. Molecular weight: 430.95 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H19ClN2OS |
| Molecular Weight | 430.95 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 17.0 |
| 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 Chlorophenyl Standards
- 2-((4-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N,N-diethylacetamide (CAS 476484-41-0)
- 2-[4-(4-Chlorophenyl)-5-(2,5-dimethyl-1H-pyrrol-1-yl)-1H-pyrazol-1-yl]-4-phenyl-1,3-thiazole (CAS 956756-80-2)
- 2-{[(3-chlorophenyl)methyl]sulfanyl}-4-(4-methylphenyl)-1H,4H,5H-indeno[1,2-d]pyrimidin-5-one (CAS 383147-82-8)
- N-[4-(2-Chlorophenyl)-1,3-thiazol-2-yl]-2-[4-(2-fluorophenyl)piperazin-1-yl]acetamide (CAS 338750-04-2)
- 4-(5-(2-Chlorophenyl)-4-phenyloxazol-2-yl)-N,N-dipropylaniline (CAS 88248-77-5)
- Ethyl 2-[(6-{[(4-chlorophenyl)sulfanyl]methyl}-2-phenylpyrimidin-4-yl)sulfanyl]acetate (CAS 303147-16-2)
- 4-(4-Chlorophenyl)-4-hydroxy-alpha,alpha-diphenyl-1-piperidinebutanenitrile 63959-33-1 CTK8F5361 (CAS 63959-33-1)
- 3-[(4-Chlorophenyl)methyl]-1-[(4-methylphenyl)methanesulfonyl]-3-(pyrazin-2-yl)urea (CAS 866150-91-6)
Recommended Standards
- 1,1,3,3,5,5,7,7,9,9,11,11-Dodecamethylhexasiloxane (CAS 995-82-4)
- Tolvaptan Impurity 40 (CAS 176970-21-1)
- Rupatadine Impurity 42 (CAS CATO-C4X-102742)
- (4-Fluoro-3-(trifluoromethyl)phenyl)(2,4,6-trimethoxyphenyl)iodonium 4-methylbenzenesulfonate (CAS 1868173-29-8)
- 2,4-Dibromooxazole (CAS 1240598-59-7)
- (6-Methylpyridin-2-yl)(4-phenoxyphenyl)methanone (CAS 1187166-23-9)
- Methyl 4-methyl-4,5-dihydro-1H-pyrazole-3-carboxylate (CAS 101080-10-8)
- 1-(5-Fluoro-4'-(trifluoromethyl)biphenyl-2-yl)-propan-1-one (CAS 1261593-85-4)
- 5-Chloro-2-nitroaniline (CAS 1635-61-6)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
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