1-Ethyl 3-Methyl 2-Methoxymalonate

Name: 1-Ethyl 3-Methyl 2-Methoxymalonate
Brand: Vaqora Chemicals
SKU: VQ-027165

About 1-Ethyl 3-Methyl 2-Methoxymalonate

Listed under CAS 56752-40-0, 1-Ethyl 3-Methyl 2-Methoxymalonate is an impurity of Sulfadoxine available from Vaqora Chemicals. With the molecular formula C7H12O5, it has a molar mass of 176.17 g/mol. The IUPAC name is 1-O-ethyl 3-O-methyl 2-methoxypropanedioate. Alternative names: Ethyl methyl methoxypropanedioate.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Sulfadoxine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 1-Ethyl 3-Methyl 2-Methoxymalonate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Sulfadoxine

View every impurity, metabolite and intermediate we list for Sulfadoxine.

Sulfadoxine impurities

Specifications & identifiers

Chemical identifiers
Product name	1-Ethyl 3-Methyl 2-Methoxymalonate
Catalogue No.	VQ-027165
CAS Number	56752-40-0
IUPAC name	1-O-ethyl 3-O-methyl 2-methoxypropanedioate
Molecular formula	C₇H₁₂O₅
Molecular weight	176.17 g/mol
Exact mass	176.0685
Grade	Reference Standard
HSN code	38229090
InChIKey	HFDVKYCCJYDRFC-UHFFFAOYSA-N
SMILES	CCOC(=O)C(C(=O)OC)OC
PubChem CID	57351026

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	0 / 5
TPSA	61.8 Å²

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 1-Ethyl 3-Methyl 2-Methoxymalonate?

The CAS Registry Number of 1-Ethyl 3-Methyl 2-Methoxymalonate is 56752-40-0. It is also known as Ethyl methyl methoxypropanedioate.

What is the molecular formula and molecular weight of 1-Ethyl 3-Methyl 2-Methoxymalonate?

1-Ethyl 3-Methyl 2-Methoxymalonate has the molecular formula C7H12O5 and a molecular weight of 176.17 g/mol. Its IUPAC name is 1-O-ethyl 3-O-methyl 2-methoxypropanedioate.

What is 1-Ethyl 3-Methyl 2-Methoxymalonate used for?

1-Ethyl 3-Methyl 2-Methoxymalonate is supplied as a characterised reference material related to Sulfadoxine. 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 1-Ethyl 3-Methyl 2-Methoxymalonate can I order?

We supply 1-Ethyl 3-Methyl 2-Methoxymalonate 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 1-Ethyl 3-Methyl 2-Methoxymalonate?

Yes. Every lot of 1-Ethyl 3-Methyl 2-Methoxymalonate 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 1-Ethyl 3-Methyl 2-Methoxymalonate be shipped internationally?

Yes. We export 1-Ethyl 3-Methyl 2-Methoxymalonate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.