Erdosteine Methyl Ester

Name: Erdosteine Methyl Ester
Brand: Vaqora Chemicals
SKU: VQ-022549

About Erdosteine Methyl Ester

Erdosteine Methyl Ester is an impurity of Erdosteine carrying the CAS registry number 1667709-77-4. With the molecular formula C9H13NO4S2, it has a molar mass of 263.3 g/mol. Its systematic (IUPAC) name is methyl 2-[2-oxo-2-[(2-oxothiolan-3-yl)amino]ethyl]sulfanylacetate.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Erdosteine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in 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 Erdosteine

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

Erdosteine impurities

Specifications & identifiers

Chemical identifiers
Product name	Erdosteine Methyl Ester
Catalogue No.	VQ-022549
CAS Number	1667709-77-4
IUPAC name	methyl 2-[2-oxo-2-[(2-oxothiolan-3-yl)amino]ethyl]sulfanylacetate
Molecular formula	C₉H₁₃NO₄S₂
Molecular weight	263.3 g/mol
Exact mass	263.0286
Grade	Reference Standard
HSN code	38229090
InChIKey	VLQHIMHOYRPRTM-UHFFFAOYSA-N
SMILES	COC(=O)CSCC(=O)NC1CCSC1=O
PubChem CID	75487901

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	1 / 6
TPSA	123 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 Erdosteine Methyl Ester?

The CAS Registry Number of Erdosteine Methyl Ester is 1667709-77-4. It is also known as methyl 2-((2-oxo-2-((2-oxotetrahydrothiophen-3-yl)amino)ethyl)thio)acetate.

What is the molecular formula and molecular weight of Erdosteine Methyl Ester?

Erdosteine Methyl Ester has the molecular formula C9H13NO4S2 and a molecular weight of 263.3 g/mol. Its IUPAC name is methyl 2-[2-oxo-2-[(2-oxothiolan-3-yl)amino]ethyl]sulfanylacetate.

What is Erdosteine Methyl Ester used for?

Erdosteine Methyl Ester is supplied as a characterised reference material related to Erdosteine. 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 Erdosteine Methyl Ester can I order?

We supply Erdosteine Methyl Ester 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 Erdosteine Methyl Ester?

Yes. Every lot of Erdosteine Methyl Ester 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 Erdosteine Methyl Ester be shipped internationally?

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