4-Amino-2-((4-chlorophenyl)amino)-5-(3-chlorothiophene-2-carbonyl)thiophene-3-carbonitrile CAS 338966-49-7
| CAS No. | 338966-49-7 |
| Molecular Formula | C16H9Cl2N3OS2 |
| Molecular Weight | 394.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 394.30 g/mol gives 4-Amino-2-((4-chlorophenyl)amino)-5-(3-chlorothiophene-2-carbonyl)thiophene-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Amino-2-((4-chlorophenyl)amino)-5-(3-chlorothiophene-2-carbonyl)thiophene-3-carbonitrile (CAS 338966-49-7), a certified reference material (molecular formula C16H9Cl2N3OS2, MW 394.30 g/mol) for analytical method development and quality control.
4-Amino-2-((4-chlorophenyl)amino)-5-(3-chlorothiophene-2-carbonyl)thiophene-3-carbonitrile (C16H9Cl2N3OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H9Cl2N3OS2 |
| Molecular Weight | 394.30 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Amino Standards
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Recommended Standards
- (4-Bromo-2-fluorophenyl)(3-(thiomorpholinomethyl)phenyl)methanone (CAS 898763-52-5)
- 4-Bromo-2-fluoro-2-thiomorpholinomethyl benzophenone (CAS 898782-14-4)
- 1-BENZHYDRYL-3-(4-BROMOPHENOXY) AZETIDINE (CAS 132924-50-6)
- 4-Bromo-2-fluoro-4-thiomorpholinomethyl benzophenone (CAS 898783-02-3)
- 4-Hydroxy-8-isopropylquinoline-3-carbonitrile (CAS 61338-21-4)
- 2-(4-Methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)propanoic acid (CAS 1795275-29-4)
- 3-(2-Trityl-2H-tetrazol-5-yl)-phenol (CAS 885278-25-1)
- 6-Nitro-1H-indazole-4-carboxylic acid (CAS 885519-61-9)
- 1-(Phenylsulfonyl)-1H-indol-4-amine (CAS 100557-22-0)
- 3-Amino-3-(2,3,5-trichlorophenyl)propanoic acid (CAS 682804-30-4)
- tert-Butyl (2R,3S)-2-cyano-3-hydroxy-pyrrolidine-1-carboxylate (CAS 1946010-83-8)
- 3-(3-(Trifluoromethyl)phenyl)cyclohexanone (CAS 130943-86-1)
- Azintamide (CAS 1830-32-6)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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