rac-Ruxolitinib Phosphate CAS 1911644-31-9

Purity 95%In StockPharmaceutical Standards
CAS No.1911644-31-9
Molecular FormulaC17H18N6
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

rac-Ruxolitinib Phosphate CAS 1911644-31-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 404.37 g/mol gives rac-Ruxolitinib Phosphate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies rac-Ruxolitinib Phosphate (CAS 1911644-31-9), a certified reference material (molecular formula C17H18N6H3O4P, MW 404.37 g/mol) for analytical method development and quality control.

rac-Ruxolitinib Phosphate (C17H18N6H3O4P) contains a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

As a certified reference material (CRM), rac-Ruxolitinib Phosphate 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 FormulaC17H18N6 H3O4P
Molecular Weight404.37 g/mol
AppearancePale yellow to yellow crystalline powder
Purity95%
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
Degree of Unsaturation (DBE)10.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Nitrogen Atoms6

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