2,5-Bis(thiophen-2-ylthio)thiophene CAS 4764-95-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4764-95-8 |
| Molecular Formula | C12H8S5 |
| Molecular Weight | 312.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,5-Bis(thiophen-2-ylthio)thiophene (CAS 4764-95-8) pharmaceutical standards reference standard. Molecular formula: C12H8S5. Molecular weight: 312.52 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H8S5 |
| Molecular Weight | 312.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 5 |
Related Bis Standards
- Methyl 1-(thiophen-2-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (CAS 223690-86-6)
- 2-(4-(4-(Thiophen-2-yl)pyrimidin-2-yl)phenoxy)acetic acid (CAS 477870-17-0)
- 5-(Thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 294651-53-9)
- 5-(Thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 310451-84-4)
- 4-((3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1251609-24-1)
- 7-(Thiophen-2-yl)-2h,3h-[1,4]dioxino[2,3-g]quinoline-9-carboxylic acid (CAS 847508-31-0)
- 2-(thiophen-2-yl)ethyl-4-nitrobenzenesulfonate (CAS 191339-42-1)
- 4-(2-(5-Methyl-2-(thiophen-2-yl)oxazol-4-yl)ethoxy)benzaldehyde (CAS 103789-62-4)
Recommended Standards
- O-allyl-N-((3R,6S)-6-(((tert-butyldimethylsilyl)oxy)methyl)-4-methyl-1,2,3,6-tetrahydropyridin-3-yl)hydroxylamine (CAS 1467157-48-7)
- 5-Chloro-4-iodoisothiazolo[5,4-c]pyridin-3(2H)-one (CAS 2639603-32-8)
- (5Z,11Z)-Icosa-5,11-dienoic-5,6,11,12-d4 acid (CAS 1268627-54-8)
- Dibenzo[b,d]furan-4-carbonitrile (CAS 51412-72-7)
- 3-Amino-4-fluorophenyl acetate (CAS 196610-38-5)
- 2-Amino-N-(pyridin-3-ylmethyl)benzamide (CAS 1214-48-8)
- [4’-(pyrrolidin-1-ylmethyl)-1,1’-biphenyl-2-yl]methylamine (CAS 926187-27-1)
- (2E)-3-(3-Methylphenyl)-N-(2,3,4-trifluorophenyl)prop-2-enamide (CAS 329779-83-1)
- Methyl 4-(3-methylbutanoyl)-1H-pyrrole-3-carboxylate (CAS 227321-68-8)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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