Adenosine-13C5 CAS 159496-13-6

Purity >95%In StockPharmaceutical Standards
CAS No.159496-13-6
Molecular FormulaC5[13C]5H13N5O4
Molecular Weight272.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Adenosine-13C5 CAS 159496-13-6 chemical structure

Description

CATO supplies Adenosine-13C5 (CAS 159496-13-6), a certified reference material (molecular formula C5[13C]5H13N5O4, MW 272.20 g/mol) for analytical method development and quality control.

The molecular framework of Adenosine-13C5 (C5[13C]5H13N5O4) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC5[13C]5H13N5O4
Molecular Weight272.20 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2002
Nitrogen Atoms5

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