4-((4-Chlorophenyl)sulfonyl)-3-methylthiophene-2-carbohydrazide CAS 845266-19-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 845266-19-5 |
| Molecular Formula | C12H11ClN2O3S2 |
| Molecular Weight | 330.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((4-Chlorophenyl)sulfonyl)-3-methylthiophene-2-carbohydrazide (CAS 845266-19-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H11ClN2O3S2. Molecular weight: 330.81 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H11ClN2O3S2 |
| Molecular Weight | 330.81 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Chlorophenyl Standards
- 2-(2-Chlorophenyl)-4,5-diphenyl-1h-imidazole (CAS 1707-67-1)
- Methyl 4-((4-chlorophenyl)sulfonyl)-3-methylthiophene-2-carboxylate (CAS 175137-60-7)
- 2-(4-Chlorophenyl)-4,5-diphenyl-1H-imidazole (CAS 5496-32-2)
- 4-(4-Chlorophenyl)-2-(4-isopropylphenyl)-4-oxobutanoic acid (CAS 344281-36-3)
- 5-(2-Chlorophenyl)-1,3-diphenyl-1H-pyrazole (CAS 55042-82-5)
- 5-(4-Chlorophenyl)-2-{[(4-fluorophenyl)methyl]sulfanyl}pyrimidine (CAS 344281-72-7)
- N-(4-chlorophenyl)-2-(4-(pyridin-2-yl)piperazin-1-yl)acetamide (CAS 303091-90-9)
- 1-(4-Chlorophenyl)-3-[2-(methylsulfanyl)pyrimidin-4-yl]-1,4-dihydropyridazin-4-one (CAS 1263386-33-9)
Recommended Standards
- 3-Chloro-5-phenyl-5,11-dihydroisoindolo[2,1-a]quinazoline (CAS 75614-94-7)
- 4-(4-Chloro-6-(cyclopentylamino)-2-methylpyrimidin-5-yl)benzamide (CAS 917895-99-9)
- 3-Allyl-4-[(4-chlorobenzyl)oxy]-5-ethoxybenzaldehyde (CAS 428470-93-3)
- (Z)-Kresoxim-methy (CAS 248582-68-5)
- 1-Methyl-3-(4-methylpiperidin-4-yl)-1H-pyrazol-5-ol (CAS 1316221-50-7)
- 6-Oxo-1-propylpiperidine-3-carboxylic acid (CAS 915924-93-5)
- 3-(2-(4-((3,4-Dichlorobenzyl)oxy)phenyl)-2-oxoethoxy)-4-fluorobenzonitrile (CAS 1246828-94-3)
- Ethyl 4-hydroxy-2-(trifluoromethoxy)benzoate (CAS 1261477-66-0)
- Heptafluorobutyric Anhydride (CAS 336-59-4)
- Protein Kinase C (19-36) Peptide (CAS 113731-96-7)
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