Iprovalicarb CAS 140923-17-7

Purity >95%In StockPharmaceutical Standards
CAS No.140923-17-7
Molecular FormulaC18H28N2O3
Molecular Weight320.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Iprovalicarb CAS 140923-17-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 320.43 g/mol gives Iprovalicarb distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Iprovalicarb (CAS 140923-17-7), a certified reference material (molecular formula C18H28N2O3, MW 320.43 g/mol) for analytical method development and quality control.

Based on its molecular formula C18H28N2O3, Iprovalicarb contains 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 320.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC18H28N2O3
Molecular Weight320.43 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 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms2

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