4,7-Di(2-thienyl)-2,1,3-benzothiadiazole CAS 165190-76-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 165190-76-1 |
| Molecular Formula | C14H8N2S3 |
| Molecular Weight | 300.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,7-Di(2-thienyl)-2,1,3-benzothiadiazole (CAS 165190-76-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H8N2S3. Molecular weight: 300.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H8N2S3 |
| Molecular Weight | 300.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Di Standards
- 6-Ethyl-2-(2-thienyl)quinoline-4-carbonyl chloride (CAS 1160257-14-6)
- 8-Ethyl-2-(2-thienyl)quinoline-4-carbonyl chloride (CAS 1160261-11-9)
- 2-(5-Ethyl-2-thienyl)quinoline-4-carbonyl chloride (CAS 1160264-89-0)
- 7-Phenyl-2-(2-thienyl)[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile (CAS 439108-34-6)
- 2,5-Di(2-thienyl)thieno[3,2-b]thiophene (CAS 21210-90-2)
- 4-[3-(2-Thienyl)acryloyl]phenyl methanesulfonate (CAS 298218-21-0)
- 6-(5-Methyl-2-thienyl)-2-phenyl-1,5,6,7-tetrahydro-4H-benzimidazol-4-one (CAS 1428139-58-5)
- 3,6-Di(2-thienyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione 3,6-di(thiophen-2-yl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione 850583-75-4 (CAS 850583-75-4)
Recommended Standards
- (3aS,7aS)-1,3-Dineopentyloctahydro-1H-benzo[d][1,3,2]diazaphosphole 2-oxide (CAS 162681-29-0)
- 1-(2-((1-Ethyl-3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl)ethyl)piperazine (CAS 1708255-05-3)
- (3aR,7aR)-1,3-Dineopentyloctahydro-1H-benzo[d][1,3,2]diazaphosphole 2-oxide (CAS 156407-05-5)
- 2-[4-(difluoromethyl)-3-methyl-6-oxo-1-phenyl-1h,6h,7h-pyrazolo[3,4-b]pyridin-7-yl]acetic acid (CAS 1018052-39-5)
- 1-(4-(Aminomethyl)phenyl)pyrrolidin-2-one (CAS 36151-42-5)
- Abemaciclib Impurity 45 (CAS CATO-C4X-293745)
- (1E,4E)-1,5-Bis[3,5-bis(methoxymethoxy)phenyl]-1,4-pentadiene-3-one (CAS 917813-62-8)
- N-(tert-Butyl)-4-(methylthio)-1,3,5-triazin-2-amine (CAS 109202-19-9)
- (αR)-α-Amino-2,3-dihydro-4-methoxy-7-nitro-γ-oxo-1H-Indole-1-butanoic Acid (CAS 845555-94-4)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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