Methyl Ethanesulfonate

Name: Methyl Ethanesulfonate
Brand: Vaqora Chemicals
SKU: VQ-032355

About Methyl Ethanesulfonate

Methyl Ethanesulfonate (CAS 1912-28-3) is an impurity of Nintedanib offered by Vaqora Chemicals. Its molecular formula is C3H8O3S and its molecular weight is 124.16 g/mol. Alternative names: Methyl ethane sulphonate and ethanesulfonic acid methyl ester.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Nintedanib 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Methyl Ethanesulfonate 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 Nintedanib

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

Nintedanib impurities

Specifications & identifiers

Chemical identifiers
Product name	Methyl Ethanesulfonate
Catalogue No.	VQ-032355
CAS Number	1912-28-3
IUPAC name	methyl ethanesulfonate
Molecular formula	C₃H₈O₃S
Molecular weight	124.16 g/mol
Exact mass	124.0194
Grade	Reference Standard
HSN code	38229090
InChIKey	YLJRCXSSKLWCDE-UHFFFAOYSA-N
SMILES	CCS(=O)(=O)OC
PubChem CID	15952

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 3
TPSA	51.8 Å²
Synonyms	Methyl ethane sulphonate, ethanesulfonic acid methyl ester, Ethanesulfonic acid,methyl ester, methyl ethane-1-sulfonate, Methyl ethylsulfonate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Methyl Ethanesulfonate?

The CAS Registry Number of Methyl Ethanesulfonate is 1912-28-3. It is also known as Methyl ethane sulphonate, ethanesulfonic acid methyl ester, Ethanesulfonic acid,methyl ester.

What is the molecular formula and molecular weight of Methyl Ethanesulfonate?

Methyl Ethanesulfonate has the molecular formula C3H8O3S and a molecular weight of 124.16 g/mol. Its IUPAC name is methyl ethanesulfonate.

What is Methyl Ethanesulfonate used for?

Methyl Ethanesulfonate is supplied as a characterised reference material related to Nintedanib. 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 Methyl Ethanesulfonate can I order?

We supply Methyl Ethanesulfonate 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 Methyl Ethanesulfonate?

Yes. Every lot of Methyl Ethanesulfonate 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 Methyl Ethanesulfonate be shipped internationally?

Yes. Methyl Ethanesulfonate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.