N-(3-acetylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide CAS 930909-16-3

Purity 97%+In StockPharmaceutical Standards
CAS No.930909-16-3
Molecular FormulaC18H21N3O4
Molecular Weight343.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(3-acetylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide CAS 930909-16-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 343.38 g/mol gives N-(3-acetylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(3-acetylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide (CAS 930909-16-3), molecular formula C18H21N3O4 and molecular weight 343.38 g/mol, is a CATO reference standard with documented purity and traceability.

N-(3-acetylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide (C18H21N3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.

As a certified reference material (CRM), N-(3-acetylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide 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 FormulaC18H21N3O4
Molecular Weight343.38 g/mol
AppearancePale yellow to yellow crystalline powder
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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