3-(2-Methoxyethyl)-2-(propylthio)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one CAS 888434-71-7

Purity 97%+In StockPharmaceutical Standards
CAS No.888434-71-7
Molecular FormulaC16H19N3O2S
Molecular Weight317.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2-Methoxyethyl)-2-(propylthio)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one CAS 888434-71-7 chemical structure

Description

CATO supplies 3-(2-Methoxyethyl)-2-(propylthio)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one (CAS 888434-71-7), a certified reference material (molecular formula C16H19N3O2S, MW 317.41 g/mol) for analytical method development and quality control.

Structurally, 3-(2-Methoxyethyl)-2-(propylthio)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one (C16H19N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 317.41 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 3-(2-Methoxyethyl)-2-(propylthio)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one 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 FormulaC16H19N3O2S
Molecular Weight317.41 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3
Sulfur Atoms1

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