N-((E)-{1-[(2-Chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylidene)isonicotinohydrazide CAS 860787-41-3

Purity 97%+In StockPharmaceutical Standards
CAS No.860787-41-3
Molecular FormulaC19H14ClN5OS
Molecular Weight395.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-((E)-{1-[(2-Chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylidene)isonicotinohydrazide CAS 860787-41-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 395.87 g/mol gives N-((E)-{1-[(2-Chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylidene)isonicotinohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-((E)-{1-[(2-Chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylidene)isonicotinohydrazide (CAS 860787-41-3) is a high-purity analytical reference standard with the molecular formula C19H14ClN5OS and a molecular weight of 395.87 g/mol.

Structurally, N-((E)-{1-[(2-Chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylidene)isonicotinohydrazide (C19H14ClN5OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 395.87 g/mol, it falls into the moderately-high-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.

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 FormulaC19H14ClN5OS
Molecular Weight395.87 g/mol
Purity97%+
StorageStore at 2-8°C, 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms5
Sulfur Atoms1

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