5-((4-Chlorophenyl)sulfonyl)-2-(propylthio)thiazol-4-amine CAS 494763-20-1
| CAS No. | 494763-20-1 |
| Molecular Formula | C12H13ClN2O2S3 |
| Molecular Weight | 348.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-((4-Chlorophenyl)sulfonyl)-2-(propylthio)thiazol-4-amine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-((4-Chlorophenyl)sulfonyl)-2-(propylthio)thiazol-4-amine (CAS 494763-20-1) is a high-purity analytical reference standard with the molecular formula C12H13ClN2O2S3 and a molecular weight of 348.89 g/mol.
Based on its molecular formula C12H13ClN2O2S3, 5-((4-Chlorophenyl)sulfonyl)-2-(propylthio)thiazol-4-amine contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 348.89 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-((4-Chlorophenyl)sulfonyl)-2-(propylthio)thiazol-4-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H13ClN2O2S3 |
| Molecular Weight | 348.89 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Chlorophenyl Standards
- 3-(2-{[(4-chlorophenyl)methyl]sulfanyl}-2-methylpropyl)-1-phenylurea (CAS 337920-40-8)
- 3-(4-Chlorophenyl)-2-sulfanyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3h)-one (CAS 111423-08-6)
- N-((2-(2-Chlorophenyl)-4-methylthiazol-5-yl)methyl)thiophene-3-carboxamide (CAS 1421468-04-3)
- 1-(2-Chlorophenyl)-3-((2-methoxyadamantan-2-yl)methyl)urea (CAS 1797025-91-2)
- 2-{[(3-chlorophenyl)methyl]sulfanyl}-5-[2-(methylsulfanyl)phenyl]-1,3,4-oxadiazole (CAS 339015-42-8)
- 3-(2-Chlorophenyl)-5-methyl-N-(2,4,4-trimethylpentan-2-yl)isoxazole-4-carboxamide (CAS 895852-30-9)
- 3-(2-Chlorophenyl)-5-methyl-N-octylisoxazole-4-carboxamide (CAS 543715-03-3)
- 5-((4-Chlorophenyl)thio)-4-(4-methoxyphenyl)thiazol-2-amine (CAS 685108-05-8)
Recommended Standards
- 3,6-Dibromo-5-(trifluoromethyl)picolinic acid (CAS 2761296-83-5)
- 2,3,5-Tribromo-4-ethylthiophene (CAS 83663-35-8)
- 2-Bromo-4-(difluoromethoxy)-1-iodobenzene (CAS 1000575-02-9)
- 3-Fluoro-2,4-diiodopyridine (CAS 153035-06-4)
- 1,3-Dibromo-2-[chloro(difluoro)methoxy]benzene (CAS 1417568-25-2)
- 3-Methyl-6-(trifluoromethyl)-1H-indole (CAS 884494-59-1)
- 3-Amino-2-chloro-5-hydroxybenzoic acid hydrochloride (CAS 1823452-44-3)
- 2-(1-Methyl-1h-indazol-3-yl)ethan-1-amine (CAS 181144-25-2)
- ({3-bromo-6-chloroimidazo[1,2-b]pyridazin-2-yl}methyl)(methyl)amine (CAS 1780064-10-9)
- N-(4-Methoxybenzyl)pyridin-3-amine dihydrochloride (CAS 185669-66-3)
- Ethyl (E)-3-(3,4-dimethoxyphenyl)acrylate (CAS 24393-65-5)
- 7-Methoxychromane-2-carboxylic Acid (CAS 944899-78-9)
- 4,5,6,7-Tetrahydrobenzo[b]thiophene-3-methanol (CAS 851634-59-8)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com