34272-68-9 6-({[(11|A)-11,17-dihydroxy-3,20-dioxopregna-1,4-dien-21-yl]oxy}carbonyl)cyclohex-3-ene-1-carboxylic acid AR-1G9652 CAS 34272-68-9

Purity 97%+In StockPharmaceutical Standards
CAS No.34272-68-9
Molecular FormulaC10H8N2O2S
Molecular Weight220.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

34272-68-9
6-({[(11|A)-11,17-dihydroxy-3,20-dioxopregna-1,4-dien-21-yl]oxy}carbonyl)cyclohex-3-ene-1-carboxylic acid
AR-1G9652 CAS 34272-68-9 chemical structure

Description

The occurrence of 34272-68-9 6-({[(11|A)-11,17-dihydroxy-3,20-dioxopregna-1,4-dien-21-yl]oxy}carbonyl)cyclohex-3-ene-1-carboxylic acid AR-1G9652 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

34272-68-9 6-({[(11|A)-11,17-dihydroxy-3,20-dioxopregna-1,4-dien-21-yl]oxy}carbonyl)cyclohex-3-ene-1-carboxylic acid AR-1G9652 (CAS 34272-68-9) is a high-purity analytical reference standard with the molecular formula C10H8N2O2S and a molecular weight of 220.25 g/mol.

34272-68-9 6-({[(11|A)-11,17-dihydroxy-3,20-dioxopregna-1,4-dien-21-yl]oxy}carbonyl)cyclohex-3-ene-1-carboxylic acid AR-1G9652 (C10H8N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 FormulaC10H8N2O2S
Molecular Weight220.25 g/mol
Purity97%+
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms2
Sulfur Atoms1

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