(1S,2R,5R)-5-(6-Amino-9H-purin-9-yl)-3-((R)-1-hydroxyethyl)cyclopent-3-ene-1,2-diol CAS 138571-54-7

Purity 97%+In StockPharmaceutical Standards
CAS No.138571-54-7
Molecular FormulaC12H15N5O3
Molecular Weight277.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1S,2R,5R)-5-(6-Amino-9H-purin-9-yl)-3-((R)-1-hydroxyethyl)cyclopent-3-ene-1,2-diol CAS 138571-54-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1S,2R,5R)-5-(6-Amino-9H-purin-9-yl)-3-((R)-1-hydroxyethyl)cyclopent-3-ene-1,2-diol.

CATO supplies (1S,2R,5R)-5-(6-Amino-9H-purin-9-yl)-3-((R)-1-hydroxyethyl)cyclopent-3-ene-1,2-diol (CAS 138571-54-7), a certified reference material (molecular formula C12H15N5O3, MW 277.28 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H15N5O3, (1S,2R,5R)-5-(6-Amino-9H-purin-9-yl)-3-((R)-1-hydroxyethyl)cyclopent-3-ene-1,2-diol contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 277.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 FormulaC12H15N5O3
Molecular Weight277.28 g/mol
AppearancePale yellow to yellow crystalline powder
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms5

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