n-((5-Bromothiophen-2-yl)methyl)-1-ethyl-1h-pyrazol-4-amine CAS 1153041-68-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1153041-68-9
Molecular FormulaC10H12BrN3S
Molecular Weight286.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n-((5-Bromothiophen-2-yl)methyl)-1-ethyl-1h-pyrazol-4-amine CAS 1153041-68-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 286.19 g/mol gives n-((5-Bromothiophen-2-yl)methyl)-1-ethyl-1h-pyrazol-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

n-((5-Bromothiophen-2-yl)methyl)-1-ethyl-1h-pyrazol-4-amine (CAS 1153041-68-9), molecular formula C10H12BrN3S and molecular weight 286.19 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, n-((5-Bromothiophen-2-yl)methyl)-1-ethyl-1h-pyrazol-4-amine (C10H12BrN3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 286.19 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.

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-((5-Bromothiophen-2-yl)methyl)-1-ethyl-1h-pyrazol-4-amine 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 FormulaC10H12BrN3S
Molecular Weight286.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentBr-containing
Nitrogen Atoms3
Sulfur Atoms1

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