2-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)thieno[2,3-b]quinoline CAS 478260-40-1

Purity 97%+In StockPharmaceutical Standards
CAS No.478260-40-1
Molecular FormulaC22H18N4S2
Molecular Weight402.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)thieno[2,3-b]quinoline CAS 478260-40-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)thieno[2,3-b]quinoline.

2-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)thieno[2,3-b]quinoline (CAS 478260-40-1), molecular formula C22H18N4S2 and molecular weight 402.54 g/mol, is a CATO reference standard with documented purity and traceability.

2-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)thieno[2,3-b]quinoline (C22H18N4S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 2-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)thieno[2,3-b]quinoline 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 FormulaC22H18N4S2
Molecular Weight402.54 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms2

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