Thieno[3,2-b]thiophene-2-carbonitrile CAS 40985-58-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40985-58-8 |
| Molecular Formula | C7H3NS2 |
| Molecular Weight | 165.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thieno[3,2-b]thiophene-2-carbonitrile (CAS 40985-58-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H3NS2. Molecular weight: 165.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H3NS2 |
| Molecular Weight | 165.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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- thieno[2,3-c]pyridin-2-ylmethanol (CAS 1211505-65-5)
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Recommended Standards
- quinazoline-4-carbonitrile (CAS 36082-71-0)
- 2-Cyclopentyl-5-methyl-2H-pyrazol-3-ylamine 30241-37-3 9521AD C9H15N3 (CAS 30241-37-3)
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- (2-[4-(2,2-Dimethylpropanoyl)piperazin-1-yl]ethyl)amine (CAS 1018527-29-1)
- Phenyl(2H-tetrazol-5-yl)methanamine (CAS 95898-94-5)
- 2-[2-(4-fluorophenyl)-1,3-oxazol-4-yl]Ethylamine hydrochloride (CAS 1240527-56-3)
- 510758-28-8 TBTA Tris-(Benzyltriazolylmethyl)amine Tris[(1-benzyl-1H-1,2,3-triazol-4-yl)methyl]amine (CAS 510758-28-8)
- 1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-indazole-5-carbonitrile (CAS 2377609-00-0)
- Methyl 2-(3-cyano-6-methoxy-2-oxo-1,2-dihydropyridin-4-yl)acetate (CAS 1268490-69-2)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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