10R-0297 6,7-dimethoxy-3-(2-phenylethyl)-2-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-imine 691858-06-7 CAS 691858-06-7

Purity 97%+In StockPharmaceutical Standards
CAS No.691858-06-7
Molecular FormulaC26H24F3N3O2S
Molecular Weight499.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

10R-0297
6,7-dimethoxy-3-(2-phenylethyl)-2-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-imine
691858-06-7 CAS 691858-06-7 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.

10R-0297 6,7-dimethoxy-3-(2-phenylethyl)-2-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-imine 691858-06-7 (CAS 691858-06-7) is a high-purity analytical reference standard with the molecular formula C26H24F3N3O2S and a molecular weight of 499.55 g/mol.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 10R-0297 6,7-dimethoxy-3-(2-phenylethyl)-2-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-imine 691858-06-7 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 499.55 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 10R-0297 6,7-dimethoxy-3-(2-phenylethyl)-2-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-imine 691858-06-7 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 FormulaC26H24F3N3O2S
Molecular Weight499.55 g/mol
Purity97%+
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentF-containing
Nitrogen Atoms3
Sulfur Atoms1

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