Dimethyl mesoxalate oxime

About Dimethyl mesoxalate oxime

Dimethyl mesoxalate oxime is a metabolite / degradant standard carrying the CAS registry number 42937-74-6. With the molecular formula C5H7NO5, it has a molar mass of 161.11 g/mol. Its systematic (IUPAC) name is dimethyl 2-hydroxyiminopropanedioate. Alternative names: Dimethyl 2-(hydroxyimino)malonate and 1,3-dimethyl 2-(hydroxyimino)propanedioate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used in metabolite identification, stability-indicating method development and impurity profiling, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Dimethyl mesoxalate oxime in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Specifications & identifiers

Chemical identifiers
Product name	Dimethyl mesoxalate oxime
Catalogue No.	VQ-051047
CAS Number	42937-74-6
IUPAC name	dimethyl 2-hydroxyiminopropanedioate
Molecular formula	C₅H₇NO₅
Molecular weight	161.11 g/mol
Exact mass	161.0324
Grade	Reference Standard
HSN code	38229090
InChIKey	GLFGXQYUPFIXJV-UHFFFAOYSA-N
SMILES	COC(=O)C(=NO)C(=O)OC
PubChem CID	6399477

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	1 / 6
TPSA	85.2 Å²
Synonyms	Dimethyl 2-(hydroxyimino)malonate, Propanedioic acid,2-(hydroxyimino)-, 1,3-dimethyl ester, 1,3-dimethyl 2-(hydroxyimino)propanedioate, Dimethyl oxomalonate oxime, Dimethyl (hydroxyimino)malonate, Dimethyl2-(hydroxyimino)malonate, Dimethyl (hydroxyimino)propanedioate, Dimethyl 2-(hydroxyimino)malonate #, Bis-(methoxycarbonyl)hydroxyiminomethane, dimethyl 2-(hydroxyimino)propane-1,3-dioate

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Dimethyl mesoxalate oxime?

The CAS Registry Number of Dimethyl mesoxalate oxime is 42937-74-6. It is also known as Dimethyl 2-(hydroxyimino)malonate, Propanedioic acid,2-(hydroxyimino)-, 1,3-dimethyl ester, 1,3-dimethyl 2-(hydroxyimino)propanedioate.

What is the molecular formula and molecular weight of Dimethyl mesoxalate oxime?

Dimethyl mesoxalate oxime has the molecular formula C5H7NO5 and a molecular weight of 161.11 g/mol. Its IUPAC name is dimethyl 2-hydroxyiminopropanedioate.

Which grade and pack sizes of Dimethyl mesoxalate oxime can I order?

We supply Dimethyl mesoxalate oxime in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dimethyl mesoxalate oxime?

Yes. Every lot of Dimethyl mesoxalate oxime is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Dimethyl mesoxalate oxime be shipped internationally?

Yes. We export Dimethyl mesoxalate oxime worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.