5-Amino-N,3-dimethylisoxazole-4-carbohydrazide CAS 188920-66-3

Purity 97%+In StockPharmaceutical Standards
CAS No.188920-66-3
Molecular FormulaC6H10N4O2
Molecular Weight170.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-N,3-dimethylisoxazole-4-carbohydrazide CAS 188920-66-3 chemical structure

Description

The occurrence of 5-Amino-N,3-dimethylisoxazole-4-carbohydrazide is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 5-Amino-N,3-dimethylisoxazole-4-carbohydrazide (CAS 188920-66-3), a certified reference material (molecular formula C6H10N4O2, MW 170.17 g/mol) for analytical method development and quality control.

The molecular framework of 5-Amino-N,3-dimethylisoxazole-4-carbohydrazide (C6H10N4O2) is characterized by an amino-acid-derived structure, an amide 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 5-Amino-N,3-dimethylisoxazole-4-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 FormulaC6H10N4O2
Molecular Weight170.17 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2010
Nitrogen Atoms4

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