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Home > Products >  Quality L-coke glutamic acid

Quality L-coke glutamic acid CAS NO.98-79-3

  • Min.Order: 1 Gram
  • Payment Terms: L/C,D/A,T/T,Western Union,MoneyGram
  • Product Details


  • 5-Oxo-L-proline price
  • L-Pyroglutamic acid maufacture
  • Quality (S)-(-)-2-Pyrrolidinone-5-carboxylic acid

Quick Details

  • ProName: Quality L-coke glutamic acid
  • CasNo: 98-79-3
  • Molecular Formula: C5H7NO3
  • Appearance: white crystalline powder
  • Application: improve the brain associated with memo...
  • DeliveryTime: immediately
  • PackAge: 25 kg/cardboard barrels
  • Port: CMP
  • ProductionCapacity: 3000 Metric Ton/Year
  • Purity: more than 99.0%
  • Storage: cool and dry place
  • Transportation: protected from sunlight
  • LimitNum: 1 Gram


project scale and investment:
annual output: 3000 tons
the first phase of production scale: 1000 tons
the second phase of the production scale: 2000 tons
the total construction area: 62700 square meters
the extraction of refined workshop: 12000 m2
separation purification workshop: 9000 m2
crystal workshop: 9000 m2
original materials storehouse: 16200 m2
finished-parts storage: 3000 m2
boiler room 1500 m2
other construction related housing: 12000 m2

technology superiority:
my company adopts the patent technology, through the biological production. in terms of environmental protection, product efficacy has incomparable advantage, the technology now unique technology at home and abroad.


company profile:
company name: beijing day trading co., ltd.      
year established: 2009
main product: 5-oxo-l-proline and its by-product production.
main applications: biological material chemical raw materials, pharmaceutical intermediates, food additives and health food. 

basic information of l-coke glutamate:
chinese name: l-coke glutamic acid, 5-carboxyl pyrrolidone, 5- xygen generation-l-proline
english name: l-pyroglutamic acid
the cas number: 98-79-3
molecular formula: c5h7no3
molecular weight: 128.10
the physical and chemical properties: white crystalls or crystal powder; soluble in water, alcohol, acetone and glacial acetic acid, slightly soluble in ethyl acetate, insoluble in ether.

specification of l-coke glutamate:
appearance: white crystalline powder
content: more than 99.0%
melting point: 152-162 ℃
specific rotation: -11.0 ° to -12.0 °
chloride: 0.02% or less
ammonia salt: 0.02% or less
sulfate: 0.02% or less
heavy metal: 10 ppm or less
iron: 10 ppm or less
arsenic: 1 ppm or less
dry weight loss: 0.5% or less
on ignition residue: 0.1% or less

sample picture:

main application:
1. act as antioxidants in the cosmetics, synergy and phenolic derivatives, can prevent skin aging. such as moisturizing effect; whitening effect; softening effect; transparent;
2. as food additives and pharmaceutical intermediates. also used in food, medicine, cosmetics and other industries;
3. the physical supplements, such as the anti-fatigue function.

company picture:


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