Tert-butyl 4-(4-chlorothieno[3,2-d]pyrimidin-6-yl)-3,6-dihydropyridine-1(2H)-carboxylate CAS 1574389-24-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1574389-24-4
Molecular FormulaC16H18ClN3O2S
Molecular Weight351.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl 4-(4-chlorothieno[3,2-d]pyrimidin-6-yl)-3,6-dihydropyridine-1(2H)-carboxylate CAS 1574389-24-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 351.85 g/mol gives Tert-butyl 4-(4-chlorothieno[3,2-d]pyrimidin-6-yl)-3,6-dihydropyridine-1(2H)-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Tert-butyl 4-(4-chlorothieno[3,2-d]pyrimidin-6-yl)-3,6-dihydropyridine-1(2H)-carboxylate (CAS 1574389-24-4), a certified reference material (molecular formula C16H18ClN3O2S, MW 351.85 g/mol) for analytical method development and quality control.

Structurally, Tert-butyl 4-(4-chlorothieno[3,2-d]pyrimidin-6-yl)-3,6-dihydropyridine-1(2H)-carboxylate (C16H18ClN3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. 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 351.85 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 Tert-butyl 4-(4-chlorothieno[3,2-d]pyrimidin-6-yl)-3,6-dihydropyridine-1(2H)-carboxylate 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 FormulaC16H18ClN3O2S
Molecular Weight351.85 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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