N-(2-(1H-indol-3-yl)ethyl)-3-amino-6-(pyridin-3-yl)thieno[2,3-b]pyridine-2-carboxamide CAS 899374-98-2

Purity 97%+In StockPharmaceutical Standards
CAS No.899374-98-2
Molecular FormulaC23H19N5OS
Molecular Weight413.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-(1H-indol-3-yl)ethyl)-3-amino-6-(pyridin-3-yl)thieno[2,3-b]pyridine-2-carboxamide CAS 899374-98-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(2-(1H-indol-3-yl)ethyl)-3-amino-6-(pyridin-3-yl)thieno[2,3-b]pyridine-2-carboxamide.

N-(2-(1H-indol-3-yl)ethyl)-3-amino-6-(pyridin-3-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 899374-98-2), molecular formula C23H19N5OS and molecular weight 413.49 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N-(2-(1H-indol-3-yl)ethyl)-3-amino-6-(pyridin-3-yl)thieno[2,3-b]pyridine-2-carboxamide (C23H19N5OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 413.49 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).

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 FormulaC23H19N5OS
Molecular Weight413.49 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms5
Sulfur Atoms1

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