Ethyl propane-1-sulfonate

About Ethyl propane-1-sulfonate

Ethyl propane-1-sulfonate is an impurity of Abrocitinib carrying the CAS registry number 91284-43-4. The compound has the formula C5H12O3S, corresponding to a molecular weight of 152.21 g/mol. It is also known as Ethyl 1-propanesulfonate or 1-Propanesulfonic acid, ethyl ester.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Abrocitinib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are 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 Abrocitinib

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

Abrocitinib impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl propane-1-sulfonate
Catalogue No.	VQ-032865
CAS Number	91284-43-4
IUPAC name	ethyl propane-1-sulfonate
Molecular formula	C₅H₁₂O₃S
Molecular weight	152.21 g/mol
Exact mass	152.0507
Grade	Reference Standard
HSN code	38229090
InChIKey	DABYSJMCEKEQKF-UHFFFAOYSA-N
SMILES	CCCS(=O)(=O)OCC
PubChem CID	150333

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 3
TPSA	51.8 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 Ethyl propane-1-sulfonate?

The CAS Registry Number of Ethyl propane-1-sulfonate is 91284-43-4. It is also known as Ethyl 1-propanesulfonate, 1-Propanesulfonic acid, ethyl ester, ethyl (ethylmethane-sulfonate).

What is the molecular formula and molecular weight of Ethyl propane-1-sulfonate?

Ethyl propane-1-sulfonate has the molecular formula C5H12O3S and a molecular weight of 152.21 g/mol. Its IUPAC name is ethyl propane-1-sulfonate.

What is Ethyl propane-1-sulfonate used for?

Ethyl propane-1-sulfonate is supplied as a characterised reference material related to Abrocitinib. 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 Ethyl propane-1-sulfonate can I order?

We supply Ethyl propane-1-sulfonate 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 Ethyl propane-1-sulfonate?

Yes. Every lot of Ethyl propane-1-sulfonate 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 Ethyl propane-1-sulfonate be shipped internationally?

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