2-Phenylthiazole-4-sulfonyl Chloride CAS 1305712-05-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1305712-05-3 |
| Molecular Formula | C9H6ClNO2S2 |
| Molecular Weight | 259.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Phenylthiazole-4-sulfonyl Chloride (CAS 1305712-05-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H6ClNO2S2. Molecular weight: 259.73 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H6ClNO2S2 |
| Molecular Weight | 259.73 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Phenylthiazole Standards
- 2-Phenylthiazole-4,5-dicarboxylic acid (CAS 38707-83-4)
- 4-Methyl-2-phenylthiazole-5-sulfonyl chloride (CAS 690632-88-3)
- 4-Ethyl-2-phenylthiazole-5-carboxylic acid (CAS 113366-57-7)
- Ethyl 2-phenylthiazole-5-carboxylate (CAS 172678-67-0)
- Ethyl 2-Phenylthiazole-4-carboxylate (CAS 59937-01-8)
- Ethyl 4-Phenylthiazole-2-carboxylate (CAS 31877-30-2)
- Ethyl 4-phenylthiazole-5-carboxylate (CAS 99822-80-7)
- Ethyl 5-Phenylthiazole-2-carboxylate (CAS 58333-72-5)
Recommended Standards
- 4-Chloro-N-(3,5-dimethylphenyl)benzamide (CAS 127292-04-0)
- 1-(2-Aminophenyl)-3-(2-chlorophenyl)propan-1-one (CAS 1313201-61-4)
- 4-Chloro-N-(3,4-dimethylphenyl)benzamide (CAS 127292-03-9)
- 3,4-Dimethyl-N-(pentan-2-yl)aniline (CAS 106645-32-3)
- 5-(chloromethyl)-3-(methanesulfonylmethyl)-1,2,4-oxadiazole (CAS 1249097-88-8)
- N-Ethyl-N,1-dimethyl-1H-indole-2-carboxamide (CAS 815575-77-0)
- 3-Ethyl-5-methyl-2,4(1H,3H)-pyrimidinedione (CAS 21473-20-1)
- 8-(4-Fluoro-2-methylphenoxy)-2-morpholinoquinolin-4(1H)-one (CAS 351071-90-4)
- Tryptophan Impurity 49 (CAS CATO-C4X-137349)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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 13829788188 / jacky.chen@cato-chem.com