7,7'-Dichloro-3H,3'H-[2,2'-bibenzo[b]thiophenylidene]-3,3'-dione CAS 6371-11-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6371-11-5 |
| Molecular Formula | C16H6Cl2O2S2 |
| Molecular Weight | 365.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7,7'-Dichloro-3H,3'H-[2,2'-bibenzo[b]thiophenylidene]-3,3'-dione (CAS 6371-11-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H6Cl2O2S2. Molecular weight: 365.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H6Cl2O2S2 |
| Molecular Weight | 365.25 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- 5-Chloro-2-(4-(4-chlorostyryl)phenyl)benzofuran (CAS 51358-07-7)
- N,N-Biphenyl-4,4-diylbis(2-chloropropanamide) (CAS 882321-61-1)
- 4,4'-Methylenebis(benzenesulfonyl Chloride) (CAS 3119-64-0)
- 5,6-Difluoro-2,1,3-benzothiadiazole (CAS 1293389-28-2)
- Methyl 4-(aminomethyl)-6-iodopicolinate (CAS 1393547-02-8)
- 4-Amino-n-ethylpiperidine-1-carboxamide hydrochloride (CAS 1158357-04-0)
- 2-(2-(Isobutylamino)-2-oxoethoxy)benzamide (CAS 923238-18-0)
- 3-(Methyl(phenyl)amino)pyrrolidine-1-carboxamide (CAS 20984-63-8)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-(tert-butoxy)phenyl)propanoic acid (CAS 204384-70-3)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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