Ethyl Isethionate

Name: Ethyl Isethionate
Brand: Zemixal
SKU: ZX-034730

Reference StandardAvailable on request

Ethyl Isethionate (CAS 58337-44-3) supplier Zemixal: C4H10O4S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-034730.

Pack sizes

CAS number58337-44-3

FormulaC₄H₁₀O₄S

Molar mass154.19 g/mol

Physical formSolid

HS code38229090

InChIKeySNYNEPHSWSWZGZ-UHFFFAOYSA-N

IUPAC nameethyl 2-hydroxyethanesulfonate

About Ethyl Isethionate

Zemixal lists Ethyl Isethionate for laboratories that identify, quantify or control Pentamidine and its related substances. Identity at a glance (Reference Standard): CAS 58337-44-3, formula C4H10O4S and molar mass 154.19 g/mol. It is handled as a solid.

Common uses in the lab and plant

Metabolite identification
Stability-indicating methods
Impurity profiling

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Pentamidine

See every impurity, metabolite and related compound we list for this API.

Pentamidine standards

Typical uses

Metabolite identification
Stability-indicating methods
Impurity profiling

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Ethyl Isethionate
Product name	Ethyl Isethionate
Catalogue number	ZX-034730
CAS number	58337-44-3
IUPAC name	ethyl 2-hydroxyethanesulfonate
Molecular formula	C₄H₁₀O₄S
Molar mass	154.19 g/mol
Exact mass	154.03
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.7
H-bond donors / acceptors	1 / 4
Topological polar surface area	72 Å²
HS code	38229090
InChIKey	SNYNEPHSWSWZGZ-UHFFFAOYSA-N
SMILES	CCOS(=O)(=O)CCO
PubChem CID	148830
Synonyms	Ethanesulfonic acid, 2-hydroxy-, ethyl ester, Ethyl hydroxyethanesulfonate, ethyl 2-hydroxyethane-1-sulfonate, Ethyl 2-hydroxyethylsulfonate, ethyl2-hydroxyethane-1-sulfonate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Ethyl Isethionate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ethyl Isethionate

Which CAS number identifies Ethyl Isethionate?

Ethyl Isethionate is registered under CAS 58337-44-3. You may also see it listed as Ethanesulfonic acid, 2-hydroxy-, ethyl ester, Ethyl hydroxyethanesulfonate, ethyl 2-hydroxyethane-1-sulfonate. Our catalogue number for this item is ZX-034730.

What are the formula and molar mass of Ethyl Isethionate?

For Ethyl Isethionate, its formula is C4H10O4S and its molar mass is 154.19 g/mol. The systematic (IUPAC) name is ethyl 2-hydroxyethanesulfonate. InChIKey SNYNEPHSWSWZGZ-UHFFFAOYSA-N lets you match it in any structure database.

How is Ethyl Isethionate used in pharmaceutical QC?

Ethyl Isethionate is a characterised reference material linked to Pentamidine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Ethyl Isethionate?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Ethyl Isethionate?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Ethyl Isethionate to my country?

Yes. Because Ethyl Isethionate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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