2-Thien-2-ylquinoline-4-carbohydrazide CAS 39072-28-1

Purity 97%+In StockPharmaceutical Standards
CAS No.39072-28-1
Molecular FormulaC14H11N3OS
Molecular Weight269.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Thien-2-ylquinoline-4-carbohydrazide CAS 39072-28-1 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-Thien-2-ylquinoline-4-carbohydrazide.

2-Thien-2-ylquinoline-4-carbohydrazide (CAS 39072-28-1) is a high-purity analytical reference standard with the molecular formula C14H11N3OS and a molecular weight of 269.32 g/mol.

2-Thien-2-ylquinoline-4-carbohydrazide (C14H11N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC14H11N3OS
Molecular Weight269.32 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms3
Sulfur Atoms1

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