Pregnenolone Isobutyrate CAS CATO-C4X-21916

Purity >95%In StockPharmaceutical Standards
CAS No.CATO-C4X-21916
Molecular FormulaC25H38O3
Molecular Weight386.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Pregnenolone Isobutyrate CAS CATO-C4X-21916 chemical structure

Description

The occurrence of Pregnenolone Isobutyrate is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Pregnenolone Isobutyrate (CAS CATO-C4X-21916) is a high-purity analytical reference standard with the molecular formula C25H38O3 and a molecular weight of 386.57 g/mol.

Structurally, Pregnenolone Isobutyrate (C25H38O3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 386.57 g/mol, it falls into the moderately-high-molecular-weight range. 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), Pregnenolone Isobutyrate 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 FormulaC25H38O3
Molecular Weight386.57 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present

Related Pregnenolone Standards

Recommended Standards

Why CATO?