4-(5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl)-2-piperazinone CAS 924075-70-7

Purity 97%+In StockPharmaceutical Standards
CAS No.924075-70-7
Molecular FormulaC14H16N4OS
Molecular Weight288.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl)-2-piperazinone CAS 924075-70-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 288.37 g/mol gives 4-(5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl)-2-piperazinone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl)-2-piperazinone (CAS 924075-70-7), molecular formula C14H16N4OS and molecular weight 288.37 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl)-2-piperazinone (C14H16N4OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, 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 288.37 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 4-(5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl)-2-piperazinone 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 FormulaC14H16N4OS
Molecular Weight288.37 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms1

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