2-Cyano-3-[5-[4-(diphenylamino)phenyl]thieno[3,2-b]thien-2-yl]-2-propenoic acid CAS 1092363-69-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1092363-69-3 |
| Molecular Formula | C28H18N2O2S2 |
| Molecular Weight | 478.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Cyano-3-[5-[4-(diphenylamino)phenyl]thieno[3,2-b]thien-2-yl]-2-propenoic acid (CAS 1092363-69-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H18N2O2S2. Molecular weight: 478.58 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H18N2O2S2 |
| Molecular Weight | 478.58 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Cyano Standards
- N-(2-Cyano-3-methylbutan-2-yl)-2-((5-(furan-2-yl)-4-oxo-3-phenyl-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 757214-21-4)
- 2-((3-Cyano-6-(3-methoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 625378-21-4)
- 2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-(2,6-dimethylphenyl)propanamide (CAS 332053-31-3)
- 2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-(2-ethyl-6-methylphenyl)acetamide (CAS 332388-06-4)
- Methyl 4-(2-((3-cyano-4,6-diphenylpyridin-2-yl)thio)acetamido)benzoate (CAS 444151-98-8)
- 2-((3-Cyano-4-(4-methoxyphenyl)-6-phenylpyridin-2-yl)thio)-N-(2,3-dimethylphenyl)acetamide (CAS 348580-83-6)
- 2-((3-Cyano-6-(4-ethoxyphenyl)-4-phenylpyridin-2-yl)thio)-N-(m-tolyl)acetamide (CAS 334497-75-5)
- 2-((3-Cyano-6-(4-methoxyphenyl)-4-phenylpyridin-2-yl)thio)-N-(2,6-dimethylphenyl)acetamide (CAS 333341-80-3)
Recommended Standards
- Diflucortolone 21-Valerate (CAS 59198-70-8)
- Di-tert-butyl 2,2'-((pyrimidine-2,4-diylbis(oxy))bis(methylene))bis(pyrrolidine-1-carboxylate) (CAS 1261236-18-3)
- Fluocortolone Impurity 12 (CAS 66233-46-3)
- 2-Benzothiazoleacetic acid, sodium salt (1:1) (CAS 796883-68-6)
- 2-{4-[5-(2,4-dichlorophenyl)-1H-pyrazol-3-yl]piperidin-1-yl}acetonitrile (CAS 477762-63-3)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
- (S)-1-(Quinolin-4-yl)ethanamine (CAS 255062-65-8)
- 2-tert-Butylcyclohexyl Acetate (cis- and trans- mixture) (CAS 88-41-5)
- Ethyl 4-bromo-1-methyl-1H-1,2,3-triazole-5-carboxylate (CAS 1393558-63-8)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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