3-(6-Amino-8-mercapto-9H-purin-9-yl)-2-oxopropanal CAS 69400-33-5

Purity 97%+In StockPharmaceutical Standards
CAS No.69400-33-5
Molecular FormulaC8H11N5O2S
Molecular Weight241.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(6-Amino-8-mercapto-9H-purin-9-yl)-2-oxopropanal CAS 69400-33-5 chemical structure

Description

Structurally, 3-(6-Amino-8-mercapto-9H-purin-9-yl)-2-oxopropanal (C8H11N5O2S) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 241.27 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.

3-(6-Amino-8-mercapto-9H-purin-9-yl)-2-oxopropanal (CAS 69400-33-5) is a high-purity analytical reference standard with the molecular formula C8H11N5O2S and a molecular weight of 241.27 g/mol.

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 FormulaC8H11N5O2S
Molecular Weight241.27 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms5
Sulfur Atoms1

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