N'-acetyl-8-methyl-8H-thieno[2,3-b]indole-2-carbohydrazide CAS 477855-75-7

Purity 97%+In StockPharmaceutical Standards
CAS No.477855-75-7
Molecular FormulaC14H13N3O2S
Molecular Weight287.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N'-acetyl-8-methyl-8H-thieno[2,3-b]indole-2-carbohydrazide CAS 477855-75-7 chemical structure

Description

The molecular framework of N'-acetyl-8-methyl-8H-thieno[2,3-b]indole-2-carbohydrazide (C14H13N3O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

N'-acetyl-8-methyl-8H-thieno[2,3-b]indole-2-carbohydrazide (CAS 477855-75-7) is a high-purity analytical reference standard with the molecular formula C14H13N3O2S and a molecular weight of 287.34 g/mol.

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

CATO manufactures N'-acetyl-8-methyl-8H-thieno[2,3-b]indole-2-carbohydrazide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC14H13N3O2S
Molecular Weight287.34 g/mol
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.)2025
Nitrogen Atoms3
Sulfur Atoms1

Recommended Standards

Why CATO?