2-((4-(Dimethylamino)benzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile CAS 324059-26-9
| CAS No. | 324059-26-9 |
| Molecular Formula | C18H19N3S |
| Molecular Weight | 309.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-((4-(Dimethylamino)benzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-((4-(Dimethylamino)benzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 324059-26-9), molecular formula C18H19N3S and molecular weight 309.43 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-((4-(Dimethylamino)benzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (C18H19N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 309.43 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
CATO manufactures 2-((4-(Dimethylamino)benzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H19N3S |
| Molecular Weight | 309.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- 3-Bromo-N-(4-fluorophenyl)benzenesulfonamide (CAS 848910-37-2)
- 2-Cyanophenylboronic acid (CAS 138642-62-3)
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- 2-(2-Bromo-4-formyl-6-methoxyphenoxy)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 553674-30-9)
- tert-Butyl 3-(4-(tert-butyl)phenyl)piperazine-1-carboxylate (CAS 886767-01-7)
- (Tyr9)-Cholecystokinin Octapeptide (sulfated) (H-9770.0005) (CAS 96607-61-3)
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