(2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-fluoro-4-(mesityloxy)-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diiSopropylphosphoramidite CAS 198080-36-3

Purity 97%+In StockPharmaceutical Standards
CAS No.198080-36-3
Molecular FormulaC48H56FN4O8P
Molecular Weight866.95 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-fluoro-4-(mesityloxy)-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diiSopropylphosphoramidite CAS 198080-36-3 chemical structure

Description

The occurrence of (2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-fluoro-4-(mesityloxy)-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diiSopropylphosphoramidite is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-fluoro-4-(mesityloxy)-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diiSopropylphosphoramidite (CAS 198080-36-3), molecular formula C48H56FN4O8P and molecular weight 866.95 g/mol, is a CATO reference standard with documented purity and traceability.

(2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-fluoro-4-(mesityloxy)-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diiSopropylphosphoramidite (C48H56FN4O8P) contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-fluoro-4-(mesityloxy)-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diiSopropylphosphoramidite 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 FormulaC48H56FN4O8P
Molecular Weight866.95 g/mol
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)22.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2013
Halogen ContentF-containing
Nitrogen Atoms4

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