5-Chloro-4-{[(2-ethylphenyl)sulfanyl]methyl}-1-methyl-3-phenyl-1H-pyrazole CAS 318234-18-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318234-18-3 |
| Molecular Formula | C19H19ClN2S |
| Molecular Weight | 342.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-4-{[(2-ethylphenyl)sulfanyl]methyl}-1-methyl-3-phenyl-1H-pyrazole (CAS 318234-18-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H19ClN2S. Molecular weight: 342.89 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H19ClN2S |
| Molecular Weight | 342.89 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
- 5-Chloro-4-(((2,5-dimethylphenyl)thio)methyl)-1-methyl-3-phenyl-1H-pyrazole (CAS 318234-13-8)
- 5-Chloro-4-{[(2,4-dimethylphenyl)sulfanyl]methyl}-1-methyl-3-phenyl-1H-pyrazole (CAS 318234-14-9)
- Ethyl 8-(2-chloro-4-(methylthio)phenyl)-8-oxooctanoate (CAS 951887-01-7)
- [({3-chloro-8-oxa-4,6-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,5-tetraen-5-yl}methyl)sulfanyl](ethoxy)methanethione (CAS 1781241-31-3)
- 4-chloro-N-methyl-N-[(1r,4r)-4-(4-aminophenyl)cyclohexyl]benzamide (CAS 1797929-58-8)
- [(Z)-2-(2-Chloro-1,3-thiazol-5-yl)-2-(4-methylbenzenesulfonyl)ethenyl]dimethylamine (CAS 478043-87-7)
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- N1-(5-Chloro-2-methylphenyl)-N2-((3-methoxytetrahydrothiophen-3-yl)methyl)oxalamide (CAS 1448050-36-9)
Recommended Standards
- Dichloro(4-(trifluoromethyl)phenyl)-l3-iodane (CAS 2368927-21-1)
- 5-Bromo-2-iodo-4-methyl-3-nitropyridine (CAS 1086838-20-1)
- Methyl 3-bromo-6-iodopyrazine-2-carboxylate (CAS 1093383-16-4)
- 2-Chloro-4-(diethylamino)pyrido[3,2-d]pyrimidine (CAS 35691-12-4)
- 5-Hydroxy-2-(4-hydroxyphenyl)-N-methyl-4-(piperidin-1-ylmethyl)benzofuran-3-carboxamide (CAS 2030241-59-7)
- Ezetimibe Impurity 56 (CAS 371-40-4)
- 3-chloro-2,5-diiodo-thiophene (CAS 2250242-07-8)
- N-((3AR,7aR)-2-Acetyl-octahydro-pyrrolo[3,4-c]-pyridin-3a-yl)-acetamide (CAS 1442080-85-4)
- N-((1-(4-Fluorophenyl)-1H-tetrazol-5-yl)methyl)-3-phenylacrylamide (CAS 897623-57-3)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
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