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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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