Tenofovir Disoproxil Impurity 26 CAS 147127-19-3

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.147127-19-3
Molecular FormulaC9H14N5O4P
Molecular Weight287.21 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tenofovir Disoproxil Impurity 26 CAS 147127-19-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 287.21 g/mol gives Tenofovir Disoproxil Impurity 26 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Tenofovir Disoproxil Impurity 26 (CAS 147127-19-3) is a certified pharmaceutical impurity reference standard with the molecular formula C9H14N5O4P and a molecular weight of 287.21 g/mol.

Based on its molecular formula C9H14N5O4P, Tenofovir Disoproxil Impurity 26 contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 287.21 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 supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

CATO manufactures Tenofovir Disoproxil Impurity 26 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H14N5O4P
Molecular Weight287.21 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity>90%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms5

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