1-Phenyl-3,3-bis(pyridin-4-ylmethyl)indolin-2-one dihydrochloride CAS 113168-57-3

Purity 97%+In StockPharmaceutical Standards
CAS No.113168-57-3
Molecular FormulaC26H21N3O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Phenyl-3,3-bis(pyridin-4-ylmethyl)indolin-2-one dihydrochloride CAS 113168-57-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 427.93 g/mol gives 1-Phenyl-3,3-bis(pyridin-4-ylmethyl)indolin-2-one dihydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-Phenyl-3,3-bis(pyridin-4-ylmethyl)indolin-2-one dihydrochloride (CAS 113168-57-3), a certified reference material (molecular formula C26H21N3OHCl, MW 427.93 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 1-Phenyl-3,3-bis(pyridin-4-ylmethyl)indolin-2-one dihydrochloride is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 427.93 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC26H21N3O 2*HCl
Molecular Weight427.93 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms3

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