(2R,3S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl (((2R,3S,5R)-5-(2-amino-6-oxo-3H-purin-9(6H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl) hydrogen phosphate CAS 15178-66-2

Description

Compared with other compounds in its class, the molecular weight of 556.42 g/mol gives (2R,3S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl (((2R,3S,5R)-5-(2-amino-6-oxo-3H-purin-9(6H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl) hydrogen phosphate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2R,3S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl (((2R,3S,5R)-5-(2-amino-6-oxo-3H-purin-9(6H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl) hydrogen phosphate (CAS 15178-66-2) is a high-purity analytical reference standard with the molecular formula C19H25N8O10P and a molecular weight of 556.42 g/mol.

Structurally, (2R,3S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl (((2R,3S,5R)-5-(2-amino-6-oxo-3H-purin-9(6H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl) hydrogen phosphate (C19H25N8O10P) contains a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.5, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 556.42 g/mol, it falls into the moderately-high-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.

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

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