Isobutyl Benzene Sulfonate

Name: Isobutyl Benzene Sulfonate
Brand: Vaqora Chemicals
SKU: VQ-029280

About Isobutyl Benzene Sulfonate

Vaqora Chemicals supplies Isobutyl Benzene Sulfonate, an impurity of Atracurium registered under CAS number 24698-43-9. With the molecular formula C10H14O3S, it has a molar mass of 214.28 g/mol. The IUPAC name is 2-methylpropyl benzenesulfonate. It is also known as Benzenesulfonic acid isobutyl ester or Benzenesulfonic acid, isobutyl ester.

It is supplied 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 Atracurium 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Isobutyl Benzene Sulfonate 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 Atracurium

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

Atracurium impurities

Specifications & identifiers

Chemical identifiers
Product name	Isobutyl Benzene Sulfonate
Catalogue No.	VQ-029280
CAS Number	24698-43-9
IUPAC name	2-methylpropyl benzenesulfonate
Molecular formula	C₁₀H₁₄O₃S
Molecular weight	214.28 g/mol
Exact mass	214.0664
Grade	Reference Standard
HSN code	38229090
InChIKey	NFRRFEFZKGNYKS-UHFFFAOYSA-N
SMILES	CC(C)COS(=O)(=O)C1=CC=CC=C1
PubChem CID	6365182

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
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 Isobutyl Benzene Sulfonate?

The CAS Registry Number of Isobutyl Benzene Sulfonate is 24698-43-9. It is also known as Benzenesulfonic acid isobutyl ester, Benzenesulfonic acid, isobutyl ester, isobutyl phenylsulfonate.

What is the molecular formula and molecular weight of Isobutyl Benzene Sulfonate?

Isobutyl Benzene Sulfonate has the molecular formula C10H14O3S and a molecular weight of 214.28 g/mol. Its IUPAC name is 2-methylpropyl benzenesulfonate.

What is Isobutyl Benzene Sulfonate used for?

Isobutyl Benzene Sulfonate is supplied as a characterised reference material related to Atracurium. 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 Isobutyl Benzene Sulfonate can I order?

We supply Isobutyl Benzene 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 Isobutyl Benzene Sulfonate?

Yes. Every lot of Isobutyl Benzene 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 Isobutyl Benzene Sulfonate be shipped internationally?

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