4-((3-Chlorophenyl)thio)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide CAS 339019-27-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339019-27-1 |
| Molecular Formula | C13H11ClO2S3 |
| Molecular Weight | 330.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((3-Chlorophenyl)thio)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide (CAS 339019-27-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H11ClO2S3. Molecular weight: 330.87 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H11ClO2S3 |
| Molecular Weight | 330.87 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 3 |
Related Chlorophenyl Standards
- 4-((2-Chlorophenyl)thio)-2,3-dihydro-4H-thieno[2,3-b]thiopyran 1,1-dioxide (CAS 339019-26-0)
- 4-((4-Chlorophenyl)thio)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide (CAS 339019-07-7)
- 2-[4-[2-(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethanol (CAS 1391053-56-7)
- 2-(4-Chlorophenyl)-N-(3-(4-(dimethylamino)phenyl)propyl)acetamide (CAS 953383-28-3)
- 3-(3-Chlorophenyl)-5-((2-methylbenzyl)thio)-4H-1,2,4-triazol-4-amine (CAS 577791-08-3)
- (1-(3-Chlorophenyl)-3-(4-(methylthio)phenyl)-1H-pyrazol-4-yl)methanol (CAS 618383-40-7)
- (1-(4-Chlorophenyl)-3-(4-(methylthio)phenyl)-1H-pyrazol-4-yl)methanol (CAS 618383-36-1)
- (5-((2-Chlorophenyl)thio)-1-methyl-3-phenyl-1H-pyrazol-4-yl)methanol (CAS 318247-54-0)
Recommended Standards
- Rubidium molybdenum oxide, 99.5% (metals basis) (CAS 13718-22-4)
- N-(1-Benzyl-4-piperidinyl)-3-chloro-1-propanesulfonamide (CAS 863222-14-4)
- 2-Chloro-3-(4-cyclohexylpiperazin-1-yl)quinoxaline (CAS 917746-94-2)
- N-(2-(2-Chlorophenyl)-2-methoxyethyl)-2-oxoimidazolidine-1-carboxamide (CAS 1795478-07-7)
- 8-Fluoro-4-hydroxy-5-methylquinoline-3-carboxylic acid (CAS 1065094-00-9)
- 1,8-Diazatricyclo[7.4.0.0,2,7]trideca-2,4,6,8,10,12-hexaene (CAS 245-47-6)
- Tetryzoline EP Impurity A (CAS 56536-96-0)
- Vancomycin EP Impurity A (CAS 91700-98-0(Free Base))
- (Z)-2-Methylundec-3-ene (CAS 74630-48-1)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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