1,3-Dioxo-1,2,3,4,5,6-hexahydrocyclopenta[c]pyrrol-4-yl acetate CAS 62291-40-1

Purity 97%+In StockPharmaceutical Standards
CAS No.62291-40-1
Molecular FormulaC9H9NO4
Molecular Weight195.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Dioxo-1,2,3,4,5,6-hexahydrocyclopenta[c]pyrrol-4-yl acetate CAS 62291-40-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 195.17 g/mol gives 1,3-Dioxo-1,2,3,4,5,6-hexahydrocyclopenta[c]pyrrol-4-yl acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,3-Dioxo-1,2,3,4,5,6-hexahydrocyclopenta[c]pyrrol-4-yl acetate (CAS 62291-40-1), molecular formula C9H9NO4 and molecular weight 195.17 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 1,3-Dioxo-1,2,3,4,5,6-hexahydrocyclopenta[c]pyrrol-4-yl acetate (C9H9NO4) is characterized by an amino-acid-derived structure, 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. 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 FormulaC9H9NO4
Molecular Weight195.17 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)1974
Nitrogen Atoms1

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