methyl 3-chloro-5-(chlorosulfonyl)-4-methylthiophene-2-carboxylate CAS 1803589-56-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803589-56-1 |
| Molecular Formula | C7H6Cl2O4S2 |
| Molecular Weight | 289.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order methyl 3-chloro-5-(chlorosulfonyl)-4-methylthiophene-2-carboxylate (CAS 1803589-56-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H6Cl2O4S2. Molecular weight: 289.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H6Cl2O4S2 |
| Molecular Weight | 289.16 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related methyl Standards
- Ethyl 2-chloro-5-(chlorosulfonyl)thiophene-3-carboxylate (CAS 1245643-45-1)
- 4-Chloro-3-methanesulfonylbenzene-1-sulfonyl chloride (CAS 1354954-48-5)
- 2-chloro-N-[3-chloro-2-(morpholin-4-yl)phenyl]acetamide (CAS 1803593-00-1)
- 2-Chloro-5-methanesulfonylbenzene-1-sulfonyl chloride (CAS 90084-62-1)
- 2-Chloro-N-[3-chloro-4-(4-morpholinyl)phenyl]acetamide (CAS 669703-49-5)
- 4-Chloro-2-(4-chlorophenyl)-5-methylquinazoline (CAS 885277-78-1)
- 4-Chloro-2-(4-chlorophenyl)-6-methylquinazoline (CAS 885277-69-0)
- 6-Chloro-2-(chloromethyl)-4-phenyl-quinazoline (CAS 34790-74-4)
Recommended Standards
- 4,4,5,5,5-Pentafluoro-3-hydroxy-3-(1-methyl-1h-1,2,4-triazol-5-yl)pentanoic acid (CAS 1423028-10-7)
- (4-(tert-butyl)-2-iodophenyl)methanamine (CAS 1369932-72-8)
- Perfluorophenyl picolinate (CAS 188837-53-8)
- 3-(2-Fluoro-4-(methylsulfonyl)phenoxy)benzoic acid (CAS 1000339-82-1)
- Pyrene-2-carboxylic acid (CAS 36428-96-3)
- 3-(Propylamino)oxetane-3-carboxylic acid (CAS 1526511-24-9)
- 2-(Propylamino)propan-1-ol (CAS 24417-05-8)
- Revaprazan-d3 Hydrochloride (CAS 1346602-51-4)
- 7612-96-6 4-Phenylazophenylisothiocyanate Isothiocyanic acid, (p-phenylazo)phenyl ester 3-16-00-00356 (Beilstein Handbook Reference) BRN 0745897 p-Phenylazophenyl isothiocyanate (CAS 7612-96-6)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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