Sodium stearyl maleate

Name: Sodium stearyl maleate
Brand: Vaqora Chemicals
SKU: VQ-023772

About Sodium stearyl maleate

Sodium stearyl maleate (CAS 5373-51-3) is a high-purity reference standard of N methylpyrrolidone offered by Vaqora Chemicals. The compound has the formula C22H39NaO4, corresponding to a molecular weight of 390.5 g/mol. The IUPAC name is sodium (Z)-4-octadecoxy-4-oxobut-2-enoate. Alternative names: Octadecyl sodium maleate and Sodium monostearyl maleate.

It is supplied 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 reference sample of N methylpyrrolidone, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Sodium stearyl maleate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material
Fine chemical synthesis

Industries

Related to N methylpyrrolidone

View every impurity, metabolite and intermediate we list for N methylpyrrolidone.

N methylpyrrolidone impurities

Specifications & identifiers

Chemical identifiers
Product name	Sodium stearyl maleate
Catalogue No.	VQ-023772
CAS Number	5373-51-3
IUPAC name	sodium (Z)-4-octadecoxy-4-oxobut-2-enoate
Molecular formula	C₂₂H₃₉NaO₄
Molecular weight	390.5 g/mol
Exact mass	390.2746
Grade	Reference Standard
HSN code	38229090
InChIKey	STFSJTPVIIDAQX-TVWXOORISA-M
SMILES	CCCCCCCCCCCCCCCCCCOC(=O)/C=C\C(=O)[O-].[Na+]
PubChem CID	88795673

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 4
TPSA	66.4 Å²
Synonyms	Octadecyl sodium maleate, Sodium monostearyl maleate, sodium (Z)-4-(octadecyloxy)-4-oxobut-2-enoate, 2-Butenedioic acid (2Z)-, monooctadecyl ester, sodium salt, 2-Butenedioic acid (2Z)-, 1-octadecyl ester, sodium salt (1:1)

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 Sodium stearyl maleate?

The CAS Registry Number of Sodium stearyl maleate is 5373-51-3. It is also known as Octadecyl sodium maleate, Sodium monostearyl maleate, sodium (Z)-4-(octadecyloxy)-4-oxobut-2-enoate.

What is the molecular formula and molecular weight of Sodium stearyl maleate?

Sodium stearyl maleate has the molecular formula C22H39NaO4 and a molecular weight of 390.5 g/mol. Its IUPAC name is sodium (Z)-4-octadecoxy-4-oxobut-2-enoate.

What is Sodium stearyl maleate used for?

Sodium stearyl maleate is supplied as a characterised reference material related to N methylpyrrolidone. 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 Sodium stearyl maleate can I order?

We supply Sodium stearyl maleate 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 Sodium stearyl maleate?

Yes. Every lot of Sodium stearyl maleate 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 Sodium stearyl maleate be shipped internationally?

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