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Substance Name: Betahistine mesylate
RN: 54856-23-4
UNII: X1L0E3R43Y
InChIKey: ZBJJDYGJCNTNTH-UHFFFAOYSA-N

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C8-H12-N2.2C-H4-O3-S

Molecular Weight

  • 328.408
 
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Names and Synonyms

Results Name

  • Betahistine mesylate

Name of Substance

  • Betahistine mesilate [JAN]

Synonyms

  • Betahistine mesilate
  • Betahistine mesylate
  • EINECS 259-377-7
  • Extovyl
  • Meginalisk
  • Melopat
  • Merislon
  • Riptonin
  • UNII-X1L0E3R43Y

Systematic Names

  • 2-(Ethylammonio)-N-methylpyridinium dimethanesulphonate
  • 2-Pyridineethanamine, N-methyl-, dimethanesulfonate

Registry Numbers

CAS Registry Number

  • 54856-23-4

FDA UNII

  • X1L0E3R43Y

Related Registry Number

  • 5638-76-6 (Parent)

System Generated Number

  • 0054856234

Molecular Formulas

Molecular Formula

  • C8-H12-N2.2C-H4-O3-S

Molecular Formula Fragments

  • C-H4-O3-S
  • C8-H12-N2
  • COMPONENT

Structure Descriptors

InChI

1S/C8H12N2.2CH4O3S/c1-9-7-5-8-4-2-3-6-10-8;2*1-5(2,3)4/h2-4,6,9H,5,7H2,1H3;2*1H3,(H,2,3,4)

InChIKey

ZBJJDYGJCNTNTH-UHFFFAOYSA-N

Smiles

c1(CCNC)ccccn1.CS(=O)(=O)O.CS(=O)(=O)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 intravenous 22900ug/kg (22.9mg/kg)   Drugs in Japan Vol. 6, Pg. 750, 1982.
guinea pig LD50 oral 1400mg/kg (1400mg/kg)   Drugs in Japan Vol. 6, Pg. 750, 1982.
guinea pig LD50 subcutaneous 120mg/kg (120mg/kg)   Drugs in Japan Vol. 6, Pg. 750, 1982.
mouse LD50 intravenous 505mg/kg (505mg/kg)   Drugs in Japan Vol. 6, Pg. 750, 1982.
mouse LD50 oral 500mg/kg (500mg/kg)   Drugs in Japan Vol. 6, Pg. 750, 1982.
mouse LD50 subcutaneous 1630mg/kg (1630mg/kg)   Drugs in Japan Vol. 6, Pg. 750, 1982.
rat LD50 intravenous 604mg/kg (604mg/kg)   Drugs in Japan Vol. 6, Pg. 750, 1982.
rat LD50 oral 3030mg/kg (3030mg/kg)   Drugs in Japan Vol. 6, Pg. 750, 1982.
rat LD50 subcutaneous 940mg/kg (940mg/kg)   Drugs in Japan Vol. 6, Pg. 750, 1982.