Description

Product：

4-Aminobutyric acid，White flake or needle crystal; slightly odorous, deliquescent; very soluble in water, slightly soluble in hot ethanol, insoluble in cold ethanol, ether and benzene; decomposition point is 202 ° C; LD50 (rat, abdominal cavity) 5400mg /kg.

CAS No.: 56-12-2

Molecular Formula: C4H9NO2

Molecular Weight: 103.12

EINECS No.: 200-258-6

 

Specification：

ItemSpecificationsResults
Assay99.0%~101.0%99.8%
AppearanceWhite crystals or crystalline powderWhite crystals powder
Light transmission＞98.0%98.0%
chloride＜0.1%＜0.1%
Ammonium salt＜0.01%＜0.01%
Sulfate＜0.01%＜0.01%
iron＜30ppm＜30ppm
Heavy metal＜10ppm＜10ppm
arsenic＜2ppm＜2ppm
Loss on drying＜0.05%0.10%
Burning residue＜0.10%0.04%
lead＜3ppm＜3ppm
HG＜0.1ppm＜0.3ppm
cadmium＜0.5ppm＜1ppm
Impurity amino acidNo detectableConforms
Total number of colonies＜1000cfu/g＜1000cfu/g
Yeast and mold＜100cfu/g＜100cfu/g
Escherichia coliIn25gndConforms
salmonellaIn25gndConforms
Golden grape ballIn25gndConforms
Escherichia coliIn25gndConforms

 

Uses：

  1. It is used in biochemical research and is used in medicine to treat various diseases caused by hepatic coma and cerebrovascular disorders.
  2. Pharmaceutical intermediates. 4-aminobutyric acid has a blood lipid lowering effect for the treatment and prevention of various types of hepatic coma. Treatment of polio, cerebral hemorrhage, and can be used as a gas poisoning antidote. Also used in biochemical research and organic synthesis.
  3. It can reduce blood ammonia and promote brain metabolism. It is used to treat various types of hepatic coma. It is also used for coma caused by post-stroke sequelae, cerebral arteriosclerosis, sequelae of head trauma and uremia, gas poisoning.
  4. Major inhibitory neurotransmitters in the brain; GABAA and GABAB receptor agonists; increased Cl− conductivity.

Package：

25kg/ barrel