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Home/Compounds/CAS 543-18-0
Formula C3H9N3O3SMW 167.19Research-use catalog entryCOA/SDS by request

2-((Aminoiminomethyl)amino)ethanesulfonic acid

CAS Number: 543-18-0

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Loading RDKit molecule structure...
InChIKey: JKLRIMRKZBSSED-UHFFFAOYSA-NC3H9N3O3S | MW 167.19

Chemical Absolute Identifiers

CAS Number

543-18-0

PubChem CID

68340

Molecular Formula

C3H9N3O3S

Molecular Weight

167.19 g/mol

Exact Mass

167.036462

InChIKey

JKLRIMRKZBSSED-UHFFFAOYSA-N

IUPAC Name

2-(diaminomethylideneamino)ethanesulfonic acid

SMILES String

C(CS(=O)(=O)O)N=C(N)N

Physical Properties

Water Solubility

39 mol/L

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

2-((Aminoiminomethyl)amino)ethanesulfonic acid (CAS 543-18-0) is listed in the Advanced Chemicals portfolio, with molecular formula C3H9N3O3S and molecular weight 167. 19 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything by mouth to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide, nitrogen oxides, sulfur oxides.

Disposal

  • Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional agency with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus during firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

2-((Aminoiminomethyl)amino)ethanesulfonic acid

Names & Synonyms

TaurocyamineGuanidinoethyl sulfonateGuanodinoethane sulfonate2-[(diaminomethylidene)amino]ethane-1-sulfonic acid2-((diaminomethylidene)amino)ethane-1-sulfonic acid
Show all synonyms
2-guanidinoethanesulfonic acidGuanidinoethane sulfonic acidGuanidinoethane sulfonateGuanidinoethanesulfonic Acidn-amidinotaurine2-Guanylaminoethanesulfonic acid2-guanidinoethane-1-sulfonic acid2-{[amino(imino)methyl]amino}ethane-1-sulphonic acid2-(carbamimidamido)ethanesulfonic acid2-{carbamimidamido}ethanesulfonic acid2-{[Amino(imino)methyl]amino}ethane-1-sulfonic acid2-((Amino(imino)methyl)amino)ethanesulfonic acid2-{[amino(imino)methyl]amino}ethanesulfonic acid2-carbamimidamidoethanesulfonic acid
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID10202654CHEMBL ID: CHEMBL21832CHEBI ID: CHEBI:17228HMDB ID: HMDB0003584KEGG ID: C01959METABOLOMICS WORKBENCH ID: 38370
Literature & Patent References
DOI 10.1021/jm000095fSynthesis and biological activity of analogues of the antidiabetic/antiobesity agent 3-guanidinopropionic acid: discovery of a novel aminoguanidinoacetic acid antidiabetic agent.PMID 11312922Synthesis and biological activity of analogues of the antidiabetic/antiobesity agent 3-guanidinopropionic acid: discovery of a novel aminoguanidinoacetic acid antidiabetic agent.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

Guanidine, N,N'''-1,4-butanediylbis-, sulfateCAS 14923-17-2
Beta-Guanidinopropionic acidCAS 353-09-3
Guanidine, N-(phenylmethyl)-, sulfate (2:1)CAS 2551-73-7
N,N-DimethylguanidineCAS 598-65-2
N,N-DimethylguanidineCAS 6145-42-2

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 14923-17-2Guanidine, N,N'''-1,4-butanediylbis-, sulfateCAS 353-09-3Beta-Guanidinopropionic acidCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 543-18-0

What are the key identifiers for 2-((Aminoiminomethyl)amino)ethanesulfonic acid (CAS 543-18-0)?

2-((Aminoiminomethyl)amino)ethanesulfonic acid is identified by CAS 543-18-0, with molecular formula C3H9N3O3S, molecular weight 167.19, InChIKey JKLRIMRKZBSSED-UHFFFAOYSA-N.

Can I request a COA for CAS 543-18-0?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 2-((Aminoiminomethyl)amino)ethanesulfonic acid?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 543-18-0 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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