Ulipristal acetate D3(acyl D3) CAS CATO-C4X-191533

Purity 97%+In StockPharmaceutical Standards
CAS No.CATO-C4X-191533
Molecular Formula-
Molecular Weight478.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ulipristal acetate  D3(acyl D3) CAS CATO-C4X-191533 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 478.64 g/mol gives Ulipristal acetate D3(acyl D3) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ulipristal acetate D3(acyl D3) (CAS CATO-C4X-191533), molecular formula C30H34D3NO4 and molecular weight 478.64 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C30H34D3NO4, Ulipristal acetate D3(acyl D3) contains deuterium isotope labeling, a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 478.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

CATO manufactures Ulipristal acetate D3(acyl D3) 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 FormulaC30H34D3NO4
Molecular Weight478.64 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms1

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