2-((4-Aminopyrimidin-2-yl)thio)ethyl acetate CAS 61445-75-8

Purity 97%+In StockPharmaceutical Standards
CAS No.61445-75-8
Molecular FormulaC8H11N3O2S
Molecular Weight213.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4-Aminopyrimidin-2-yl)thio)ethyl acetate CAS 61445-75-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 213.26 g/mol gives 2-((4-Aminopyrimidin-2-yl)thio)ethyl acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-((4-Aminopyrimidin-2-yl)thio)ethyl acetate (CAS 61445-75-8) is a high-purity analytical reference standard with the molecular formula C8H11N3O2S and a molecular weight of 213.26 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-((4-Aminopyrimidin-2-yl)thio)ethyl acetate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 213.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC8H11N3O2S
Molecular Weight213.26 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms3
Sulfur Atoms1

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