1-(Morpholinomethyl)-1H-indole-2,3-dione 3-(N-phenylhydrazone) CAS 321970-22-3

Purity 97%+In StockPharmaceutical Standards
CAS No.321970-22-3
Molecular FormulaC19H20N4O2
Molecular Weight336.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(Morpholinomethyl)-1H-indole-2,3-dione 3-(N-phenylhydrazone) CAS 321970-22-3 chemical structure

Description

The occurrence of 1-(Morpholinomethyl)-1H-indole-2,3-dione 3-(N-phenylhydrazone) is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1-(Morpholinomethyl)-1H-indole-2,3-dione 3-(N-phenylhydrazone) (CAS 321970-22-3), a certified reference material (molecular formula C19H20N4O2, MW 336.39 g/mol) for analytical method development and quality control.

Structurally, 1-(Morpholinomethyl)-1H-indole-2,3-dione 3-(N-phenylhydrazone) (C19H20N4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 336.39 g/mol, it falls into the moderately-high-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 FormulaC19H20N4O2
Molecular Weight336.39 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4

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