Product Name

  • Name

    Valethamate bromide

  • EINECS 201-977-8
  • CAS No. 90-22-2
  • Density
  • Solubility almost transparency in Water
  • Melting Point 120-127℃
  • Formula C19H32NO2.Br
  • Boiling Point
  • Molecular Weight 386.373
  • Flash Point
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes R36/37/38
  • Molecular Structure Molecular Structure of 90-22-2 (Valethamate bromide)
  • Hazard Symbols Xi
  • Synonyms Ammonium,diethyl(2-hydroxyethyl)methyl-, bromide, 3-methyl-2-phenylvalerate (8CI);Ethanaminium,N,N-diethyl-N-methyl-2-[(3-methyl-1-oxo-2-phenylpentyl)oxy]-, bromide (9CI);2-Diethylaminoethyl 2-phenyl-3-methylvalerate methyl bromide;2-Phenyl-3-methylvaleric acid b-(diethylamino)ethyl ester bromomethylate;Barespan;Elist;Epidosan;Letamate;Release V;S 78;Velamate;
  • PSA 26.30000
  • LogP 0.84990

VALETHAMATE BROMIDE Chemical Properties

The molecular structure of Valethamate bromide (90-22-2) as follow:
EINECS: 201-977-8
Molecular formula: C19H32BrNO2
Formula weight: 386.37
Synonyms: diethyl(methyl)(2-(3-methyl-2-phenylvaleryloxy)ethyl)ammonium bromide ; N,N-Diethyl-N-methyl-2-[(3-methyl-1-oxo-2-phenylpentyl)oxy]ethanaminium bromide ; N,N-Diethyl-N-methyl-2-(3-methyl-2-phenylvaleryloxy)ethylammonium bromide ; 2-Diethylaminoethyl 3-methyl-2-phenylvalerate methylbromide ; 2-Diethylaminoethyl 2-phenyl-3-methylvalerate methyl bromide ; 3-methyl-2-phenylvaleric acid 2-diethylaminoethylester methyl bromide
Appearance: White crystal powder
 Valethamate bromide (90-22-2) is freely soluble in water and very soluble in alcohol, practically insoluble in ether.

VALETHAMATE BROMIDE Uses

 Valethamate bromide (90-22-2) is generally used as an anticholinergic agent. It is applied to the spasmolysis and the inhibition of glandular secretion such as gastric ulcer, duodenal ulcer, gastritis, gastroxia and so on.

VALETHAMATE BROMIDE Toxicity Data With Reference

mouse LD50 intravenous 4200ug/kg (4.2mg/kg)   Drugs in Japan Vol. 6, Pg. 352, 1982.
mouse LD50 oral 330mg/kg (330mg/kg) PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE Arzneimittel-Forschung. Drug Research. Vol. 5, Pg. 599, 1955.
mouse LD50 subcutaneous 105mg/kg (105mg/kg)   Oyo Yakuri. Pharmacometrics. Vol. 8, Pg. 245, 1974.
rabbit LD50 intravenous 9500ug/kg (9.5mg/kg)   "Handbook of Analytical Toxicology," Sunshine, I., ed., Cleveland, OH, Chemical Rubber Co., 1969Vol. -, Pg. 123, 1969.
rat LD50 intravenous 4200ug/kg (4.2mg/kg)   Drugs in Japan Vol. 6, Pg. 352, 1982.
rat LD50 oral 1260mg/kg (1260mg/kg)   Drugs in Japan Vol. 6, Pg. 352, 1982.
rat LD50 subcutaneous 575mg/kg (575mg/kg)   Drugs in Japan Vol. 6, Pg. 352, 1982.

VALETHAMATE BROMIDE Safety Profile

Poison by ingestion, subcutaneous, and intravenous routes. See also ESTERS and BROMIDES. When heated to decomposition it emits very toxic fumes of NOx, NH3, and Br−.

VALETHAMATE BROMIDE Specification

As aqueous solution, the storage of  Valethamate bromide (90-22-2)  is stable. As 0.6% ampuled solution, it is showed that Valethamate bromide (90-22-2)  has no loss after one year at room temp.

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