1-(3-Isopropoxypropyl)-4-thioxo-3,4,5,6,7,8-hexahydroquinazolin-2(1H)-one CAS 920368-47-4

Purity 97%+In StockPharmaceutical Standards
CAS No.920368-47-4
Molecular FormulaC14H22N2O2S
Molecular Weight282.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-Isopropoxypropyl)-4-thioxo-3,4,5,6,7,8-hexahydroquinazolin-2(1H)-one CAS 920368-47-4 chemical structure

Description

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.

1-(3-Isopropoxypropyl)-4-thioxo-3,4,5,6,7,8-hexahydroquinazolin-2(1H)-one (CAS 920368-47-4) is a high-purity analytical reference standard with the molecular formula C14H22N2O2S and a molecular weight of 282.40 g/mol.

The molecular framework of 1-(3-Isopropoxypropyl)-4-thioxo-3,4,5,6,7,8-hexahydroquinazolin-2(1H)-one (C14H22N2O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 1-(3-Isopropoxypropyl)-4-thioxo-3,4,5,6,7,8-hexahydroquinazolin-2(1H)-one 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 FormulaC14H22N2O2S
Molecular Weight282.40 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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