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Chinese name: Folic  acid 
English name: Folic  acid Vitamin B9 
Chinese synonym:  Vitamin M; Vitamin B9;  N-(4-((2-amidogen-4-oxo-1,4-dihydro-6-pteridine)methylamino)benzoyl)-L-glutamic  acid; Vitamin M;  N-[4-(2-amidogen-4-oxydation-6-pteridine)methylaminobenzyl]-L-glutamic acid;  N-4-[(2-amidogen-4-oxo-1,4-dihydro-6-pteridine)methylamino)benzoyl]-L-glutamic  acid; N-[4-(2-amidogen-4-oxo-6-pteridine)methylaminobenzyl]-L-glutamic acid; 
CAS RN: 59-30-3 
EINECS: 200-419-0 
Molecular formula: C19H19N7O6 
Molecular weight:  441.4 
Structural formula: 
 
   
Physical and chemical  properties: 
Yellow or  orange-yellow crystalline powder. Odorless and tasteless. When heated to  approximately 250℃, it will turn dark and finally become a black jelly. Not  readily soluble in water and ethanol. Slightly soluble in methanol. Freely  soluble in acidic or alkaline solutions 
Application:  Antianemic medicine, used in the treatment of symptomatic or nutritional megaloblastic  anemia 
Main products: 10%  folic acid (food grade), 80% folic acid (feed grade), 96% folic acid (feed  grade) 



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 浙公网安备 33102302000196号