Guanidinoethyl Sulfonate

Name: Guanidinoethyl Sulfonate
Brand: Vaqora Chemicals
SKU: VQ-050366

About Guanidinoethyl Sulfonate

Guanidinoethyl Sulfonate (CAS 543-18-0) is a process intermediate or related compound of Allopurinol offered by Vaqora Chemicals. Formula C3H9N3O3S, molecular weight 167.19 g/mol. Its systematic (IUPAC) name is 2-(diaminomethylideneamino)ethanesulfonic acid. Alternative names: Taurocyamine and Guanodinoethane sulfonate.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Process chemists and analysts use it when developing synthetic routes to Allopurinol, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Guanidinoethyl Sulfonate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Allopurinol

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

Allopurinol impurities

Specifications & identifiers

Chemical identifiers
Product name	Guanidinoethyl Sulfonate
Catalogue No.	VQ-050366
CAS Number	543-18-0
IUPAC name	2-(diaminomethylideneamino)ethanesulfonic acid
Molecular formula	C₃H₉N₃O₃S
Molecular weight	167.19 g/mol
Exact mass	167.0365
InChIKey	JKLRIMRKZBSSED-UHFFFAOYSA-N
SMILES	C(CS(=O)(=O)O)N=C(N)N
PubChem CID	68340

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.4
H-bond donors / acceptors	3 / 4
TPSA	127 Å²
Synonyms	Taurocyamine, Guanodinoethane sulfonate, 2-[(diaminomethylidene)amino]ethane-1-sulfonic acid, 2-((Aminoiminomethyl)amino)ethanesulfonic acid, 2-((diaminomethylidene)amino)ethane-1-sulfonic acid, 2-guanidinoethanesulfonic acid, Guanidinoethane sulfonic acid, Guanidinoethane sulfonate, Guanyl taurine, Guanidinoethanesulfonate, Guanidinoethanesulfonic Acid, n-amidinotaurine

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 Guanidinoethyl Sulfonate?

The CAS Registry Number of Guanidinoethyl Sulfonate is 543-18-0. It is also known as Taurocyamine, Guanodinoethane sulfonate, 2-[(diaminomethylidene)amino]ethane-1-sulfonic acid.

What is the molecular formula and molecular weight of Guanidinoethyl Sulfonate?

Guanidinoethyl Sulfonate has the molecular formula C3H9N3O3S and a molecular weight of 167.19 g/mol. Its IUPAC name is 2-(diaminomethylideneamino)ethanesulfonic acid.

What is Guanidinoethyl Sulfonate used for?

Guanidinoethyl Sulfonate is supplied as a characterised reference material related to Allopurinol. 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 Guanidinoethyl Sulfonate can I order?

We supply Guanidinoethyl Sulfonate, 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 Guanidinoethyl Sulfonate?

Yes. Every lot of Guanidinoethyl 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 Guanidinoethyl Sulfonate be shipped internationally?

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