N'-isobutyryl-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide CAS 478050-39-4

Purity 97%+In StockPharmaceutical Standards
CAS No.478050-39-4
Molecular FormulaC13H15N3O2S
Molecular Weight277.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N'-isobutyryl-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide CAS 478050-39-4 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'-isobutyryl-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide.

N'-isobutyryl-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide (CAS 478050-39-4) is a high-purity analytical reference standard with the molecular formula C13H15N3O2S and a molecular weight of 277.34 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N'-isobutyryl-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 277.34 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.

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.

CATO manufactures N'-isobutyryl-3-(1H-pyrrol-1-yl)thiophene-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 FormulaC13H15N3O2S
Molecular Weight277.34 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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