4-(Pyrrolidin-1-yl)-5-(p-tolyl)thieno[2,3-d]pyrimidine CAS 342595-74-8

Purity 97%+In StockPharmaceutical Standards
CAS No.342595-74-8
Molecular FormulaC17H17N3S
Molecular Weight295.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Pyrrolidin-1-yl)-5-(p-tolyl)thieno[2,3-d]pyrimidine CAS 342595-74-8 chemical structure

Description

CATO manufactures 4-(Pyrrolidin-1-yl)-5-(p-tolyl)thieno[2,3-d]pyrimidine 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.

4-(Pyrrolidin-1-yl)-5-(p-tolyl)thieno[2,3-d]pyrimidine (CAS 342595-74-8) is a high-purity analytical reference standard with the molecular formula C17H17N3S and a molecular weight of 295.40 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 4-(Pyrrolidin-1-yl)-5-(p-tolyl)thieno[2,3-d]pyrimidine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 295.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

Physical & Chemical Properties

Molecular FormulaC17H17N3S
Molecular Weight295.40 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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