(S)-6-Methyl-1,8a-dihydroindolizine-3,8(2H,5H)-dione CAS 175846-69-2

Purity 97%+In StockPharmaceutical Standards
CAS No.175846-69-2
Molecular FormulaC9H11NO2
Molecular Weight165.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-6-Methyl-1,8a-dihydroindolizine-3,8(2H,5H)-dione CAS 175846-69-2 chemical structure

Description

The occurrence of (S)-6-Methyl-1,8a-dihydroindolizine-3,8(2H,5H)-dione is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (S)-6-Methyl-1,8a-dihydroindolizine-3,8(2H,5H)-dione (CAS 175846-69-2), a certified reference material (molecular formula C9H11NO2, MW 165.19 g/mol) for analytical method development and quality control.

Structurally, (S)-6-Methyl-1,8a-dihydroindolizine-3,8(2H,5H)-dione (C9H11NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 165.19 g/mol, it falls into the medium-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.

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 FormulaC9H11NO2
Molecular Weight165.19 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2007
Nitrogen Atoms1

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