Diethyl-n-propyl-methyl malonate

Name: Diethyl-n-propyl-methyl malonate
Brand: Vaqora Chemicals
SKU: VQ-039749

About Diethyl-n-propyl-methyl malonate

Listed under CAS 55898-43-6, Diethyl-n-propyl-methyl malonate is an impurity of Valproic Acid available from Vaqora Chemicals. Formula C11H20O4, molecular weight 216.27 g/mol. The IUPAC name is diethyl 2-methyl-2-propylpropanedioate. Common synonyms include Diethyl 2-methyl-2-propylmalonate and Diethyl methyl propyl malonate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Valproic Acid to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Valproic Acid

View every impurity, metabolite and intermediate we list for Valproic Acid.

Valproic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	Diethyl-n-propyl-methyl malonate
Catalogue No.	VQ-039749
CAS Number	55898-43-6
IUPAC name	diethyl 2-methyl-2-propylpropanedioate
Molecular formula	C₁₁H₂₀O₄
Molecular weight	216.27 g/mol
Exact mass	216.1362
Grade	Reference Standard
HSN code	38229090
InChIKey	DTHLCPJSRSNVLX-UHFFFAOYSA-N
SMILES	CCCC(C)(C(=O)OCC)C(=O)OCC
PubChem CID	41654

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	Diethyl 2-methyl-2-propylmalonate, Diethyl methyl propyl malonate, Diethyl methyl(propyl)propanedioate, Diethyl 2-methyl-2-propylmalonate #, diethyl 2-methyl-2-propyl-propanedioate, 2-Methyl-2-propyl-propanedioic acid, 1,3-diethyl ester

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 Diethyl-n-propyl-methyl malonate?

The CAS Registry Number of Diethyl-n-propyl-methyl malonate is 55898-43-6. It is also known as Diethyl 2-methyl-2-propylmalonate, Diethyl methyl propyl malonate, Diethyl methyl(propyl)propanedioate.

What is the molecular formula and molecular weight of Diethyl-n-propyl-methyl malonate?

Diethyl-n-propyl-methyl malonate has the molecular formula C11H20O4 and a molecular weight of 216.27 g/mol. Its IUPAC name is diethyl 2-methyl-2-propylpropanedioate.

What is Diethyl-n-propyl-methyl malonate used for?

Diethyl-n-propyl-methyl malonate is supplied as a characterised reference material related to Valproic Acid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Diethyl-n-propyl-methyl malonate can I order?

We supply Diethyl-n-propyl-methyl malonate 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 Diethyl-n-propyl-methyl malonate?

Yes. Every lot of Diethyl-n-propyl-methyl malonate 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 Diethyl-n-propyl-methyl malonate be shipped internationally?

Yes. We export Diethyl-n-propyl-methyl malonate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.