4-Amino-5-(3,4-dichlorobenzoyl)-2-(phenylamino)thiophene-3-carbonitrile CAS 338959-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338959-74-3 |
| Molecular Formula | C18H11Cl2N3OS |
| Molecular Weight | 388.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-5-(3,4-dichlorobenzoyl)-2-(phenylamino)thiophene-3-carbonitrile (CAS 338959-74-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H11Cl2N3OS. Molecular weight: 388.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H11Cl2N3OS |
| Molecular Weight | 388.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- Ethyl 5-amino-3-(2-{[3-(trifluoromethyl)benzoyl]oxy}ethoxy)-4-isoxazolecarboxylate (CAS 303997-10-6)
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- 3-amino-N-(2-iodo-5-methylphenyl)benzenesulfonamide (CAS 730951-14-1)
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Recommended Standards
- 4-{2-[(5-chloro-2-methoxyphenyl)formamido]ethyl}benzene-1-sulfonyl chloride (CAS 33924-54-8)
- 4-Chloro-N-{9-chloro-5H-thiochromeno[4,3-d]pyrimidin-2-yl}benzamide (CAS 882748-16-5)
- 3-(n-Benzyl2,6-dichlorobenzenesulfonamido)propanoic acid (CAS 794584-37-5)
- 1-(3-(Trifluoromethoxy)phenyl)guanidine (CAS 152460-11-2)
- 2-(4-Nitro-1h-indol-3-yl)ethan-1-amine (CAS 90840-45-2)
- (2R,3R,4R)-5-(((((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phosphonooxy)phosphoryl)oxy)-3,4-dihydroxy-1-oxopentan-2-yl dihydrogen phosphate (CAS 53595-18-9)
- 1,4-Dimethylpyrrolidin-3-ol (CAS 51045-33-1)
- Methyl 3-(2-ethoxy-2-oxoacetyl)-5,6,7,8-tetrahydroindolizine-1-carboxylate (CAS 2396687-24-2)
- 6-Methyl-9H-purin-2-amine (CAS 1681-10-3)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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