5-Chloro-1-methyl-1h-imidazole-4-sulfonamide CAS 101258-32-6
| CAS No. | 101258-32-6 |
| Molecular Formula | C4H6ClN3O2S |
| Molecular Weight | 195.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Chloro-1-methyl-1h-imidazole-4-sulfonamide.
CATO supplies 5-Chloro-1-methyl-1h-imidazole-4-sulfonamide (CAS 101258-32-6), a certified reference material (molecular formula C4H6ClN3O2S, MW 195.63 g/mol) for analytical method development and quality control.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 5-Chloro-1-methyl-1h-imidazole-4-sulfonamide is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 195.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Chloro-1-methyl-1h-imidazole-4-sulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H6ClN3O2S |
| Molecular Weight | 195.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-1-methyl-1H-pyrazole-4-sulfonamide (CAS 101457-06-1)
- 3-Chloro-5-(methanesulfonylmethyl)-4h-1,2,4-triazole (CAS 1343395-09-4)
- 2-Chloro-[1,3]thiazolo[4,5-b]pyridine-6-carbonitrile (CAS 1352888-92-6)
- 4-Chloro-1-methyl-1H-pyrazole-3-sulfonamide (CAS 154787-25-4)
- 2-[(2-Chloro-1,3-thiazol-5-yl)methylidene]propanedinitrile (CAS 341967-78-0)
- 3-Chloro-2,5-dimethyl-2H-1,2,4,6-thiatriazine 1,1-dioxide (CAS 85770-03-2)
- 5-Chloro-1-methyl-1H-pyrazole-4-sulfonamide (CAS 88398-50-9)
- 4-Chloro-5-fluoro-8-methylquinoline (CAS 1065093-43-7)
Recommended Standards
- 2-chloro-5-fluoro-3-pyridinecarboxylic acid methyl ester 847729-27-5 A840913 methyl 2-chloranyl-5-fluoranyl-pyridine-3-carboxylate (CAS 847729-27-5)
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- 5-(Chloromethyl)furan-2-sulfonamide (CAS 56038-67-6)
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- 3-Chloro-1-phenyl-1H-pyrazol-5-ol (CAS 71762-42-0)
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- 5-Bromo-6-chloro-1H-indazol-3-amine (CAS 1279849-37-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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