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Substance Name: Tricaine
RN: 886-86-2
UNII: 971ZM8IPK1
InChIKey: FQZJYWMRQDKBQN-UHFFFAOYSA-N

Molecular Formula

  • C9-H11-N-O2.C-H4-O3-S

Molecular Weight

  • 261.297
 
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Names and Synonyms

Name of Substance

  • Tricaine

Synonyms

  • 3-Aminobenzoic acid ethyl ester methanesulfonate
  • EINECS 212-956-8
  • Ethyl m-aminobenzoate methane sulfonate
  • Ethyl m-aminobenzoate methanesulfonate
  • Ethyl m-aminobenzoate, methanesulfonic acid salt
  • Finquel
  • Metacaine
  • Methanesulfonic acid, compd. with ethyl m-aminobenzoate (1:1)
  • MS 222
  • MS-222
  • NSC 93790
  • Tricaine methane sulfonate
  • Tricaine methanesulfonate
  • TS 222
  • TS-222
  • UNII-971ZM8IPK1

Systematic Names

  • 3-Ethoxycarbonylanilinium methanesulphonate
  • Benzoic acid, 3-amino-, ethyl ester, methanesulfonate
  • Benzoic acid, 3-amino-, ethyl ester, methanesulfonate (1:1)
  • Benzoic acid, m-amino-, ethyl ester, methanesulfonate (8CI)

Registry Numbers

CAS Registry Number

  • 886-86-2

FDA UNII

  • 971ZM8IPK1

Other Registry Number

  • 854747-74-3

Related Registry Number

  • 582-33-2 (Parent)

System Generated Number

  • 0000886862

Molecular Formulas

Molecular Formula

  • C9-H11-N-O2.C-H4-O3-S

Molecular Formula Fragments

  • C-H4-O3-S
  • C9-H11-N-O2
  • COMPONENT

Structure Descriptors

InChI

1S/C9H11NO2.CH4O3S/c1-2-12-9(11)7-4-3-5-8(10)6-7;1-5(2,3)4/h3-6H,2,10H2,1H3;1H3,(H,2,3,4)

InChIKey

FQZJYWMRQDKBQN-UHFFFAOYSA-N

Smiles

c1(C(OCC)=O)cc(ccc1)[NH2+].S(C)(=O)(=O)[O-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
frog LDLo intraperitoneal 250mg/kg (250mg/kg) BEHAVIORAL: GENERAL ANESTHETIC Pharmacologist. Vol. 16, Pg. 252, 1974.
mouse LD50 intravenous 180mg/kg (180mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03233,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 149.5 deg C   EXP
log P (octanol-water) 1.800 (none)   EST
Water Solubility 1.00E+05 mg/L   EXP
Atmospheric OH Rate Constant 2.60E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.