2-[(Aminoiminomethyl)amino]ethanesulfonic acid

CAS Registry Number®

543-18-0
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CAS Name

2-[(Aminoiminomethyl)amino]ethanesulfonic acid

Molecular Formula

C3H9N3O3S

Molecular Mass

167.19

Cite this Page

2-[(Aminoiminomethyl)amino]ethanesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=543-18-0 (retrieved 2024-04-28) (CAS RN: 543-18-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    230 °C

Source(s)

  • (1) Denotes property values from the ZIC/VINITI data file provided by InfoChem.

Other Names and Identifiers

InChI

InChI=1S/C3H9N3O3S/c4-3(5)6-1-2-10(7,8)9/h1-2H2,(H4,4,5,6)(H,7,8,9)

InChIKey

InChIKey=JKLRIMRKZBSSED-UHFFFAOYSA-N

SMILES

C(CNC(=N)N)S(=O)(=O)O

Canonical SMILES

O=S(=O)(O)CCNC(=N)N

Other Names for this Substance

  • Ethanesulfonic acid, 2-[(aminoiminomethyl)amino]-
  • Taurine, N-amidino-
  • Taurocyamine
  • 2-[(Aminoiminomethyl)amino]ethanesulfonic acid
  • Guanidinoethanesulfonic acid

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Deleted or Replaced CAS Registry Numbers

1394820-05-3

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