API Process Intermediates & Related Compounds

2-Aminoethane-1-sulfinic Acid

Name: 2-Aminoethane-1-sulfinic Acid
Brand: Zemixal
SKU: ZX-042197

Available on request

Buy 2-Aminoethane-1-sulfinic Acid (CAS 300-84-5) from Zemixal: C2H7NO2S, COA and SDS with every lot, worldwide shipping.

Pack sizes

2-Aminoethane-1-sulfinic Acid chemical structure

CAS number300-84-5

FormulaC₂H₇NO₂S

Molar mass109.15 g/mol

Physical formSolid

InChIKeyVVIUBCNYACGLLV-UHFFFAOYSA-N

IUPAC name2-aminoethanesulfinic acid

About 2-Aminoethane-1-sulfinic Acid

Zemixal supplies 2-Aminoethane-1-sulfinic Acid within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 300-84-5, formula C2H7NO2S and molar mass 109.15 g/mol. It is handled as a solid.

Where it is used

API route development
Impurity fate & purge studies
Analytical method development

Handling and storage

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Taurine

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

Taurine standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 2-Aminoethane-1-sulfinic Acid
Product name	2-Aminoethane-1-sulfinic Acid
Catalogue number	ZX-042197
CAS number	300-84-5
IUPAC name	2-aminoethanesulfinic acid
Molecular formula	C₂H₇NO₂S
Molar mass	109.15 g/mol
Exact mass	109.0197
Physical form	Solid
XLogP3	-1.5
H-bond donors / acceptors	2 / 4
Topological polar surface area	82.5 Å²
InChIKey	VVIUBCNYACGLLV-UHFFFAOYSA-N
SMILES	C(CS(=O)O)N
PubChem CID	107812
Synonyms	Hypotaurine, Ethanesulfinic acid, 2-amino-, aminoethanesulfinic acid, 2-azaniumylethanesulfinate, 2-Aminoethylsulfinic acid, Cystaminesulfinic acid, Cystaminesulfinate, 2-Aminoethylsulfinate, hypotaurine crystalline, 2-amino-Ethanesulfinate, 2-amino-Ethanesulfinic acid

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 2-Aminoethane-1-sulfinic Acid
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 2-Aminoethane-1-sulfinic Acid

Which CAS number identifies 2-Aminoethane-1-sulfinic Acid?

2-Aminoethane-1-sulfinic Acid is registered under CAS 300-84-5. You may also see it listed as Hypotaurine, Ethanesulfinic acid, 2-amino-, aminoethanesulfinic acid. Our catalogue number for this item is ZX-042197.

What are the formula and molar mass of 2-Aminoethane-1-sulfinic Acid?

For 2-Aminoethane-1-sulfinic Acid, its formula is C2H7NO2S and its molar mass is 109.15 g/mol. The systematic (IUPAC) name is 2-aminoethanesulfinic acid. InChIKey VVIUBCNYACGLLV-UHFFFAOYSA-N lets you match it in any structure database.

How is 2-Aminoethane-1-sulfinic Acid used in pharmaceutical QC?

2-Aminoethane-1-sulfinic Acid is a characterised reference material linked to Taurine. 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 2-Aminoethane-1-sulfinic Acid?

The grade and assay are confirmed on the quotation and the batch COA. 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 2-Aminoethane-1-sulfinic Acid?

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 2-Aminoethane-1-sulfinic Acid to my country?

Yes. Because 2-Aminoethane-1-sulfinic Acid 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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