N-(2-(Indolin-1-yl)-2-(thiophen-2-yl)ethyl)acetamide CAS 898433-52-8

Purity 97%+In StockPharmaceutical Standards
CAS No.898433-52-8
Molecular FormulaC16H18N2OS
Molecular Weight286.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-(Indolin-1-yl)-2-(thiophen-2-yl)ethyl)acetamide CAS 898433-52-8 chemical structure

Description

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.

N-(2-(Indolin-1-yl)-2-(thiophen-2-yl)ethyl)acetamide (CAS 898433-52-8) is a high-purity analytical reference standard with the molecular formula C16H18N2OS and a molecular weight of 286.39 g/mol.

Structurally, N-(2-(Indolin-1-yl)-2-(thiophen-2-yl)ethyl)acetamide (C16H18N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 286.39 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC16H18N2OS
Molecular Weight286.39 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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