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Substance Name: Methantheline bromide [USP]
RN: 53-46-3
UNII: 090519SAPF
InChIKey: PQMWYJDJHJQZDE-UHFFFAOYSA-M

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C21-H26-N-O3.Br

Molecular Weight

  • 420.3444
 
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Names and Synonyms

Name of Substance

  • Methantheline bromide [USP]
  • Methanthelinium bromide [INN]

Synonyms

  • Asabaine
  • Avagal
  • Banthin
  • Banthine
  • beta-Diethylaminoethyl xanthene-9-carboxylate methobromide
  • Bromure de methanthelinum
  • Bromure de methanthelinum [INN-French]
  • Bromuro de metantelinio
  • Bromuro de metantelinio [INN-Spanish]
  • Diethyl(2-hydroxyethyl)methylammonium bromide xanthene-9-carboxylate
  • Dixamone bromide
  • Doladene
  • EINECS 200-176-0
  • Ethanaminium, N,N-diethyl-N-methyl-2-((9H-xanthen-9-ylcarbonyl)oxy)-, bromide
  • Frenogastrico
  • Gastron
  • Gastrosedan
  • Metantelinio bromuro
  • Metantelinio bromuro [DCIT]
  • Metantyl
  • Metaxan
  • Methanide
  • Methantheline bromide
  • Methanthelinii bromidum
  • Methanthelinii bromidum [INN-Latin]
  • Methanthelinium bromide
  • Methelina
  • MTB 51
  • NSC 32145
  • Resobantin
  • SC 2910
  • Ulcine
  • Ulcudexter
  • UNII-090519SAPF
  • Vagamin
  • Vagantin
  • Xanteline
  • Xanthene-9-carboxylic acid, ester with diethyl(2-hydroxyethyl)methylammonium bromide

Systematic Names

  • Ammonium, diethyl(2-hydroxyethyl)methyl-, bromide, xanthene-9-carboxylate
  • Ethanaminium, N,N-diethyl-N-methyl-2-((9H-xanthen-9-ylcarbonyl)oxy)-, bromide
  • Methanthelinium bromide

Registry Numbers

CAS Registry Number

  • 53-46-3

FDA UNII

  • 090519SAPF

System Generated Number

  • 0000053463

Molecular Formulas

Molecular Formula

  • C21-H26-N-O3.Br

Molecular Formula Fragments

  • Br
  • C21-H26-N-O3
  • COMPONENT

Structure Descriptors

InChI

1S/C21H26NO3.BrH/c1-4-22(3,5-2)14-15-24-21(23)20-16-10-6-8-12-18(16)25-19-13-9-7-11-17(19)20;/h6-13,20H,4-5,14-15H2,1-3H3;1H/q+1;/p-1

InChIKey

PQMWYJDJHJQZDE-UHFFFAOYSA-M

Smiles

CC[N+](C)(CC)CCOC(=O)C1c2ccccc2Oc3c1cccc3.[Br-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo intravenous 23mg/kg (23mg/kg)   Proceedings of the Society for Experimental Biology and Medicine. Vol. 78, Pg. 576, 1951.
dog LDLo oral 460mg/kg (460mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 104, Pg. 54, 1952.
mouse LD50 intraperitoneal 46mg/kg (46mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 106, Pg. 141, 1952.
mouse LD50 intravenous 4300ug/kg (4.3mg/kg)   Archives Internationales de Pharmacodynamie et de Therapie. Vol. 105, Pg. 221, 1956.
mouse LD50 oral 460mg/kg (460mg/kg)   Drugs in Japan Vol. 6, Pg. 357, 1982.
mouse LDLo subcutaneous 395mg/kg (395mg/kg)   United States Patent Document. Vol. #3714357,
rat LD50 intravenous 4800ug/kg (4.8mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: ATAXIA
Toxicology and Applied Pharmacology. Vol. 1, Pg. 391, 1959.
rat LD50 oral 400mg/kg (400mg/kg)   Proceedings of the Society for Experimental Biology and Medicine. Vol. 78, Pg. 708, 1951.
rat LDLo subcutaneous 320mg/kg (320mg/kg)   United States Patent Document. Vol. #3714357,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 174.5 deg C   EXP
log P (octanol-water) 1.720 (none)   EST
Atmospheric OH Rate Constant 4.39E-11 cm3/molecule-sec 25 EST

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