((2R,3R,4S,5R)-4-Acetoxy-5-(2-amino-6-chloro-9H-purin-9-yl)-3-fluorotetrahydrofuran-2-yl)methyl 4-methylbenzoate CAS 1612192-25-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1612192-25-2
Molecular FormulaC20H19ClFN5O5
Molecular Weight463.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

((2R,3R,4S,5R)-4-Acetoxy-5-(2-amino-6-chloro-9H-purin-9-yl)-3-fluorotetrahydrofuran-2-yl)methyl 4-methylbenzoate CAS 1612192-25-2 chemical structure

Description

Based on its molecular formula C20H19ClFN5O5, ((2R,3R,4S,5R)-4-Acetoxy-5-(2-amino-6-chloro-9H-purin-9-yl)-3-fluorotetrahydrofuran-2-yl)methyl 4-methylbenzoate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 463.85 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.

((2R,3R,4S,5R)-4-Acetoxy-5-(2-amino-6-chloro-9H-purin-9-yl)-3-fluorotetrahydrofuran-2-yl)methyl 4-methylbenzoate (CAS 1612192-25-2) is a high-purity analytical reference standard with the molecular formula C20H19ClFN5O5 and a molecular weight of 463.85 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.

As a certified reference material (CRM), ((2R,3R,4S,5R)-4-Acetoxy-5-(2-amino-6-chloro-9H-purin-9-yl)-3-fluorotetrahydrofuran-2-yl)methyl 4-methylbenzoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC20H19ClFN5O5
Molecular Weight463.85 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentF/Cl-containing
Nitrogen Atoms5

Recommended Standards

Why CATO?