5-Chloro-4-methylthiophene-2-sulfonamide CAS 1600331-21-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1600331-21-2 |
| Molecular Formula | C5H6ClNO2S2 |
| Molecular Weight | 211.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-4-methylthiophene-2-sulfonamide (CAS 1600331-21-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H6ClNO2S2. Molecular weight: 211.69 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H6ClNO2S2 |
| Molecular Weight | 211.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Chloro Standards
- 3-Chloro-N-ethyl-N-phenylpropanamide (CAS 100129-45-1)
- 6-Chloro-N-cyclohexylpyridazin-3-amine (CAS 1014-77-3)
- 2-Chloro-N-(2-ethylphenyl)propanamide (CAS 1016802-55-3)
- 4-Chloro-2-(((cyclopropylmethyl)amino)methyl)phenol (CAS 1019507-73-3)
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- 105907-34-4 3-Chloro-N-(4-methylbenzyl)propanamide 8266AC C11H14ClNO (CAS 105907-34-4)
- 2-Chloro-N-(3,4-dimethylphenyl)propanamide (CAS 108871-73-4)
Recommended Standards
- 3-Chloro-N,N-diethylbenzamide (CAS 15952-65-5)
- (S)-6-Chloro-2,2-dimethylchroman-4-amine (CAS 1604257-62-6)
- 2-Chloro-4-(cyclopentylmethoxy)pyridine (CAS 1543121-89-6)
- 5-Formylselenophene-2-carboxylic acid (CAS 13706-26-8)
- Di-o-tolyl 9H-fluorene-2,7-disulfonate (CAS 302913-97-9)
- 1,7-Diphenylisobenzofuran (CAS 51850-45-4)
- Radezolid Impurity 2 (CAS CATO-C4X-33622)
- tert-Butyl 2-amino-4-(1-methyl-1H-pyrazol-4-yl)thiophene-3-carboxylate (CAS 1556208-90-2)
- 5-(pentafluoro-l6-sulfaneyl)-2-phenyl-1H-indole (CAS 1394319-69-7)
- Acetyl-Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 2022956-56-3)
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