Rifapentine CAS 61379-65-5

Purity >95%In StockPharmaceutical Standards
CAS No.61379-65-5
Molecular FormulaC47H64N4O12
Molecular Weight877.03 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Rifapentine CAS 61379-65-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 877.03 g/mol gives Rifapentine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Rifapentine (CAS 61379-65-5), molecular formula C47H64N4O12 and molecular weight 877.03 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Rifapentine (C47H64N4O12) is characterized by a nitrogen-containing heterocyclic scaffold, 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.

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), Rifapentine 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 FormulaC47H64N4O12
Molecular Weight877.03 g/mol
Purity>95%
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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms4

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