(E)-2-Cyano-3-(5-(2,3-diphenyl-8-(4-(p-tolyl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indol-7-yl)quinoxalin-5-yl)thiophen-2-yl)acrylic acid CAS 1440205-23-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1440205-23-1 |
| Molecular Formula | C46H34N4O2S |
| Molecular Weight | 706.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-2-Cyano-3-(5-(2,3-diphenyl-8-(4-(p-tolyl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indol-7-yl)quinoxalin-5-yl)thiophen-2-yl)acrylic acid (CAS 1440205-23-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C46H34N4O2S. Molecular weight: 706.85 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C46H34N4O2S |
| Molecular Weight | 706.85 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) | 32.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related E Standards
- 2-Cyano-3-(5-(2-octyl-7-(4-(p-tolyl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indol-7-yl)-2H-benzo[d][1,2,3]triazol-4-yl)thiophen-2-yl)acrylic acid (CAS 1334739-85-3)
- 2-((3-Cyano-4-(3,4-dimethoxyphenyl)-6-(p-tolyl)pyridin-2-yl)thio)-N-(2,4-dibromophenyl)acetamide (CAS 334503-73-0)
- (E)-2-Cyano-3-(5-(9,9-diethyl-7-(naphthalen-1-yl(phenyl)amino)-9H-fluoren-2-yl)thiophen-2-yl)acrylic acid (CAS 1234799-59-7)
- 5''-(4'-Cyano-[1,1'-biphenyl]-4-yl)-[1,1':4',1'':3'',1''':4''',1''''-quinquephenyl]-4,4''''-dicarbonitrile (CAS 685114-67-4)
- Ethyl 2-(2-cyano-3-(1-(4-iodophenyl)-2,5-dimethyl-1H-pyrrol-3-yl)acrylamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 5505-83-9)
- Ethyl 4-cyano-5-(2-{[3-cyano-6-(3,4-dimethoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl]sulfanyl}acetamido)-3-methylthiophene-2-carboxylate (CAS 488812-48-2)
- 2-Cyano-3-(5-(7-(naphthalen-1-yl(phenyl)amino)-9,10-dihydrophenanthren-2-yl)thiophen-2-yl)acrylic acid (CAS 1956426-58-6)
- 4-Cyano-2,2-dimethylbutanoic acid (CAS 6939-69-1)
Recommended Standards
- Mitapivat Impurity 3 (CAS CATO-C4X-34533)
- (S,RS)-AHPC-PEG4-acid (CAS 2172820-12-9)
- Vonoprazan Impurity 247 (CAS CATO-C4X-1020247)
- (2R,3S,4S,5R)-2-(Hydroxymethyl)-5-(6-(methylthio)-9H-purin-9-yl)tetrahydrofuran-3,4-diol (CAS 13153-62-3)
- (3-Bromo-2-methoxyphenyl)methanol (CAS 205873-57-0)
- Amlodipine Besylate EP Impurity A (CAS 88150-62-3)
- 2-Methylazetidin-3-ol (CAS 920337-53-7)
- Ethyl 3-hydroxy-3,6-dihydropyridine-1(2H)-carboxylate (CAS 66643-49-0)
- 3-Amino-1-[3-(benzyloxy)phenyl]propan-1-ol (CAS 913642-69-0)
- Peptide 438 (CAS CATO-CPTD788438)
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