5-Chloro-3-{[(4-chlorophenyl)sulfanyl]methyl}-1-methyl-4-({[3-(trifluoromethyl)phenyl]sulfanyl}methyl)-1H-pyrazole CAS 318234-42-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318234-42-3 |
| Molecular Formula | C19H15Cl2F3N2S2 |
| Molecular Weight | 463.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-3-{[(4-chlorophenyl)sulfanyl]methyl}-1-methyl-4-({[3-(trifluoromethyl)phenyl]sulfanyl}methyl)-1H-pyrazole (CAS 318234-42-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H15Cl2F3N2S2. Molecular weight: 463.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H15Cl2F3N2S2 |
| Molecular Weight | 463.37 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Chloro Standards
- Chloro(crotyl)[di-tert-butyl(4-dimethylaminophenyl)phosphine]palladium(II) (CAS 1334497-06-1)
- 2-Chloro-N-(2-chlorophenyl)-5-(2-(1-(pyridin-4-yl)ethylidene)hydrazine-1-carbonyl)benzenesulfonamide (CAS 731826-86-1)
- 2-{[5-chloro-1-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridazin-4-yl](methyl)amino}ethyl N-(4-chlorophenyl)carbamate (CAS 477867-37-1)
- 4-Chloro-N-[2-(6-chloro-4-trifluoromethyl-pyridine-2-sulfonyl)-ethyl]-benzenesulfonamide (CAS 1311278-04-2)
- N-(3-chloro-4-methoxybenzyl)-4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazine-1-carboxamide (CAS 866137-31-7)
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- 6-Chloro-2-iodo-4-nitro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1227266-95-6)
Recommended Standards
- 4-[1,1’-Biphenyl]-4-yl-6-(3-bromophenyl)-2-phenyl-Pyrimidine (CAS 1955546-93-6)
- Chondroitin Sulfate (CAS 9007-28-7)
- N-[(11bS)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoromethanesulfonamide triethylamine adduct (CAS 1493790-73-0)
- Benzenesulfonamide, N-(phenylsulfonyl)-, sodium salt (CAS 2532-07-2)
- 4-Chloro-2,3-dimethylbenzonitrile (CAS 90537-14-7)
- 4-Cyclopropyl-3-methoxyaniline (CAS 1233531-34-4)
- rac N,O-Diacetyl Pseudoephedrine (CAS 144032-36-0)
- 4'-Bromo-3-fluoro-4-(trifluoromethoxy)-1,1'-biphenyl (CAS 1443346-32-4)
- S-acetyl-PEG6-Boc (CAS 1818294-39-1)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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