4-Amino-5-(4-chlorobenzoyl)-2-[(2-cyano-4,5-dimethoxyphenyl)amino]thiophene-3-carbonitrile CAS 338959-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338959-75-4 |
| Molecular Formula | C21H15ClN4O3S |
| Molecular Weight | 438.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-5-(4-chlorobenzoyl)-2-[(2-cyano-4,5-dimethoxyphenyl)amino]thiophene-3-carbonitrile (CAS 338959-75-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H15ClN4O3S. Molecular weight: 438.89 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H15ClN4O3S |
| Molecular Weight | 438.89 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-N-(3-bromo-4-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 626226-18-4)
- 3-Amino-N-(4-bromo-3-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-33-4)
- 1-Amino-4-(cyclohexylamino)-2-(2-hydroxyethoxy)anthracene-9,10-dione (CAS 25514-28-7)
- N-(2-(2-(6-Amino-5-nitropyrimidin-4-yl)hydrazinyl)-2-oxoethyl)-4-(N,N-dimethylsulfamoyl)benzamide (CAS 450346-17-5)
- N-(6-Amino-1-butyl-3-(2-fluorobenzyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-(4-aminophenyl)acetamide (CAS 693217-34-4)
- 6-Amino-4-(3-ethoxy-4-(2-morpholinoethoxy)phenyl)-3-ethyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 445382-07-0)
- 1-Amino-2-bromo-4-((3-nitrophenyl)amino)anthracene-9,10-dione (CAS 88653-23-0)
- 3-Amino-N-(3,4-dimethoxyphenethyl)-6-ethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 625370-67-4)
Recommended Standards
- 2-((4-(4-Chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-1-(3,4-dihydroxyphenyl)ethanone (CAS 575466-45-4)
- 5-((2,4,6-Tribromophenoxy)methyl)furan-2-carbaldehyde (CAS 438221-12-6)
- Methyl 3-(2-(2-((4-chlorophenyl)amino)-2-oxoacetyl)-1H-pyrrol-1-yl)benzo[b]thiophene-2-carboxylate (CAS 477872-75-6)
- 1-Aminoisoquinoline-6-carbaldehyde (CAS 1187244-68-3)
- 3-(2-Hydroxyethoxy)-4-methoxybenzoic acid (CAS 1016501-07-7)
- 4,5-Dehydro Lopinavir (CAS CATO-C4X-168232)
- 5-((5-Chloro-1H-benzo[d]imidazol-2-yl)thio)-2-nitroaniline (CAS 89028-83-1)
- 2-(2-(Difluoromethoxy)-6-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2375423-84-8)
- 3-Chloro-1H-indole-2-carbohydrazide (CAS 441801-15-6)
- Des-Ala28-Tirzepatide (CAS CATO-CPTD788945)
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