Dibenzo[d,d′]thieno[3,2-b;4,5-b′]dithiophene CAS 241-13-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 241-13-4 |
| Molecular Formula | C16H8S3 |
| Molecular Weight | 296.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dibenzo[d,d′]thieno[3,2-b;4,5-b′]dithiophene (CAS 241-13-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H8S3. Molecular weight: 296.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H8S3 |
| Molecular Weight | 296.43 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 3 |
Related Dibenzo Standards
- Dibenzo[a,c]phenazin-11-amine (CAS 62686-19-5)
- Dibenzo[a,j]acridin-4-ol (CAS 105467-67-2)
- Dibenzo[a,j]acridin-14(7H)-one (CAS 105467-74-1)
- 1-(Dibenzo[b,d]furan-2-yl)-2,2-diethoxyethanone (CAS 66186-79-6)
- 2-(Dibenzo[b,d]furan-4-yloxy)-2-methylpentanoic acid (CAS 41799-25-1)
- 2-(Dibenzo[b,d]furan-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1056113-50-8)
- 2-(Dibenzo[b,d]furan-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1822310-41-7)
- 2-(Dibenzo[b,d]furan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 947770-80-1)
Recommended Standards
- 4-(Phenylthio)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide (CAS 478067-51-5)
- N-(Pentan-3-yl)-2-(thiophen-2-yl)quinolin-4-amine (CAS 853328-22-0)
- 3-(4-Ethylphenyl)-2,2-dimethyl-2,3-dihydroquinazoline-4(1H)-thione (CAS 823195-54-6)
- cis-Crotoxyphos (CAS 29900-31-0)
- (2E)-1-(2,4-Dimethylphenyl)-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 1287195-22-5)
- 8-Iodonaphthalene-1-carbonyl chloride (CAS 32141-11-0)
- (4Z,7Z,10Z,13Z)-1-bromononadeca-4,7,10,13-tetraene (CAS 117567-53-0)
- 4-(2,2-Dibromoethenyl)-2-methoxy-1-benzyloxybenzene (CAS 347377-09-7)
- 3-Amino-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]thieno[2,3-b]pyridine-5-carbonitrile (CAS 321430-65-3)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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