(2Z,3E)-butane-2,3-dione dioxime CAS 464921-35-5

Purity 97%+In StockPharmaceutical Standards
CAS No.464921-35-5
Molecular FormulaC4H8N2O2
Molecular Weight116.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2Z,3E)-butane-2,3-dione dioxime CAS 464921-35-5 chemical structure

Description

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.

(2Z,3E)-butane-2,3-dione dioxime (CAS 464921-35-5), molecular formula C4H8N2O2 and molecular weight 116.12 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (2Z,3E)-butane-2,3-dione dioxime (C4H8N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 116.12 g/mol, it falls into the low-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.

As a certified reference material (CRM), (2Z,3E)-butane-2,3-dione dioxime meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC4H8N2O2
Molecular Weight116.12 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)2025
Nitrogen Atoms2

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Why CATO?