Potassium 1-(hydroxyamino)-3-(oxidoamino)-1,3-dioxopropane CAS 18872-90-7

Purity 97%+In StockPharmaceutical Standards
CAS No.18872-90-7
Molecular FormulaC3H5N2O4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Potassium 1-(hydroxyamino)-3-(oxidoamino)-1,3-dioxopropane CAS 18872-90-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 172.18 g/mol gives Potassium 1-(hydroxyamino)-3-(oxidoamino)-1,3-dioxopropane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Potassium 1-(hydroxyamino)-3-(oxidoamino)-1,3-dioxopropane (CAS 18872-90-7), molecular formula C3H5N2O4K and molecular weight 172.18 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Potassium 1-(hydroxyamino)-3-(oxidoamino)-1,3-dioxopropane (C3H5N2O4K) contains an amino-acid-derived structure, an amide group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 172.18 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 Potassium 1-(hydroxyamino)-3-(oxidoamino)-1,3-dioxopropane 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 FormulaC3H5N2O4 K
Molecular Weight172.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1962
Nitrogen Atoms2

Related Potassium Standards

Recommended Standards

Why CATO?