4-((4-Bromophenyl)thio)-2,3-dihydro-4H-thieno[2,3-b]thiopyran 1,1-dioxide CAS 339019-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339019-23-7 |
| Molecular Formula | C13H11BrO2S3 |
| Molecular Weight | 375.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-((4-Bromophenyl)thio)-2,3-dihydro-4H-thieno[2,3-b]thiopyran 1,1-dioxide (CAS 339019-23-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H11BrO2S3. Molecular weight: 375.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H11BrO2S3 |
| Molecular Weight | 375.32 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 | Br-containing |
| Sulfur Atoms | 3 |
Related Bromophenyl Standards
- 3-(4-Bromophenyl)-N-cyclohexyl-3-(1H-pyrrol-1-yl)propanamide (CAS 866040-51-9)
- (4-(4-bromophenyl)(2,5-thiazolyl))(4-ethoxyphenyl)amine (CAS 315707-33-6)
- (5-((4-Bromophenyl)thio)-1-methyl-3-phenyl-1H-pyrazol-4-yl)methanol (CAS 318247-56-2)
- 1-(3-Bromophenyl)-4-(4-ethoxyphenyl)-1,3-dihydro-2H-imidazole-2-thione (CAS 688791-38-0)
- 1-(4-Bromophenyl)-4-(4-ethoxyphenyl)-1,3-dihydro-2H-imidazole-2-thione (CAS 688791-32-4)
- 2-((4-Bromophenyl)thio)-1-(2,7-dimethylimidazo[1,2-a]pyridin-3-yl)ethan-1-one (CAS 478041-99-5)
- Benzyl 4-(4-bromophenyl)piperazine-1-carboxylate (CAS 1150271-33-2)
- 1-(4-Bromophenyl)-7,8-dimethoxy-4-methyl-4,5-dihydro-3H-benzo[d][1,2]diazepine (CAS 1564270-44-5)
Recommended Standards
- 2,5-Dichloro-N-(2-(methylthio)benzo[d]thiazol-6-yl)thiophene-3-carboxamide (CAS 476643-30-8)
- 4-(n-Methylsulfamoyl)-2'-(trifluoromethoxy)-[1,1'-biphenyl]-2-carboxylic acid (CAS 926223-80-5)
- 1-(tert-Butyl) 2-methyl (S)-4-(((trifluoromethyl)sulfonyl)oxy)-2,5-dihydro-1H-pyrrole-1,2-dicarboxylate (CAS 462125-00-4)
- tran-tert-Butyl (3S,4S)-3-azido-4-hydroxypyrrolidine-1-carboxylate (CAS 143700-05-4)
- 4-(2-Aminoethyl)-2,6-dimethoxyphenol (CAS 2413-00-5)
- 8-Methyl-3-phenyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 4926-17-4)
- 4-Methyl-2-(pyrrolidin-3-ylthio)pyrimidine hydrochloride (CAS 1420888-78-3)
- 4-(1-Fluoroethyl)pyrimidine-5-carbonitrile (CAS 1427195-36-5)
- 1-(2-Trifluoromethylphenyl)imidazoline-2-thione (CAS 25372-17-2)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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