(E)-N-hydroxy-N'-(4-(thiophen-2-yl)pyrimidin-2-yl)formimidamide CAS 865660-23-7

Purity 97%+In StockPharmaceutical Standards
CAS No.865660-23-7
Molecular FormulaC9H8N4OS
Molecular Weight220.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-N-hydroxy-N'-(4-(thiophen-2-yl)pyrimidin-2-yl)formimidamide CAS 865660-23-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 220.25 g/mol gives (E)-N-hydroxy-N'-(4-(thiophen-2-yl)pyrimidin-2-yl)formimidamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(E)-N-hydroxy-N'-(4-(thiophen-2-yl)pyrimidin-2-yl)formimidamide (CAS 865660-23-7), molecular formula C9H8N4OS and molecular weight 220.25 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H8N4OS, (E)-N-hydroxy-N'-(4-(thiophen-2-yl)pyrimidin-2-yl)formimidamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 220.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 (E)-N-hydroxy-N'-(4-(thiophen-2-yl)pyrimidin-2-yl)formimidamide 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 FormulaC9H8N4OS
Molecular Weight220.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms1

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