3-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-[(E)-2-(phenylamino)ethenyl]-1,2-thiazole-4-carbonitrile CAS 338778-53-3
| CAS No. | 338778-53-3 |
| Molecular Formula | C19H13Cl2N3S2 |
| Molecular Weight | 418.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-[(E)-2-(phenylamino)ethenyl]-1,2-thiazole-4-carbonitrile is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-[(E)-2-(phenylamino)ethenyl]-1,2-thiazole-4-carbonitrile (CAS 338778-53-3) is a high-purity analytical reference standard with the molecular formula C19H13Cl2N3S2 and a molecular weight of 418.36 g/mol.
Structurally, 3-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-[(E)-2-(phenylamino)ethenyl]-1,2-thiazole-4-carbonitrile (C19H13Cl2N3S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 418.36 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-[(E)-2-(phenylamino)ethenyl]-1,2-thiazole-4-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H13Cl2N3S2 |
| Molecular Weight | 418.36 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 | 2 |
Related dichlorophenyl Standards
- 4-[(2,3-Dichlorophenyl)sulfanyl]-6-(4-methylphenyl)-2-(methylsulfanyl)pyrimidine-5-carbonitrile (CAS 303985-08-2)
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- 3-{[(2,4-dichlorophenyl)methyl]sulfanyl}-5-[(E)-2-(phenylamino)ethenyl]-1,2-thiazole-4-carbonitrile 338778-71-5 6C-070 (CAS 338778-71-5)
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Recommended Standards
- 2,3-Dimethyl 5-(4-nitrophenyl)methyl 4H,6H,7H-pyrazolo[1,5-a]pyrazine-2,3,5-tricarboxylate (CAS 1820619-25-7)
- 4-Amino-2'-(2,6-dioxopiperidin-3-yl)-[2,4'-biisoindoline]-1,1',3,3'-tetraone (CAS 1795373-54-4)
- N-((3,5-bis(trifluoromethyl)phenyl)carbamothioyl)cinnamamide (CAS 1089321-81-2)
- 5-Fluoro-3-iodo-1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridine (CAS 928653-76-3)
- 1-Ethyl-1H-2,1-benzothiazin-4(3H)-one 2,2-dioxide (CAS 950277-15-3)
- [4-(3,5-dimethyl-1h-pyrazol-1-yl)-2-(trifluoromethyl)phenyl]methanamine (CAS 1152815-26-3)
- methyl 6-(thiophen-3-ylformamido)hexanoate (CAS 1153551-91-7)
- N-methyl-4-(phenylthio)-6-(trifluoromethyl)pyrimidin-2-amine (CAS 400086-79-5)
- 4-Isopropoxy-N-(4-propoxybenzyl)aniline (CAS 1040692-55-4)
- (3-methoxyphenyl)zinc(II) iodide 3-Methoxyphenylzinc iodide 300825-30-3 (CAS 300825-30-3)
- SAR107375E Impurity 16 (CAS CATO-C4X-229916)
- 2,2-Difluoro-2-(3-(trifluoromethyl)pyridin-2-yl)acetic acid (CAS 1215579-44-4)
- (2-Methoxy-6-(piperidin-3-yl)pyridin-4-yl)boronic acid (CAS 2225151-90-4)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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