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Zhejiang J&C Biological Technology Co.,LimitedL-Proline//www.lookchem.com/300w/\2011-10\1097ed55-199d-4804-9991-5007e0723709.gif

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L-Proline CAS NO.147-85-3

FOB Price:
USD 10.00-10.00 /Gram Get Latest Price
Min.Order Quantity:
1 Gram
Payment Terms:
T/T,Western Union,MoneyGram

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Product Details


  • L-Proline supplier
  • L-Proline
  • 147-85-3

Quick Details

  • ProName: L-Proline
  • CasNo: 147-85-3
  • Molecular Formula: C5H9NO2
  • Appearance: white powder
  • Application: api
  • DeliveryTime: 5-7 days
  • PackAge: aluminous bag
  • Port: shanghai
  • ProductionCapacity: 10000 Kilogram/Day
  • Purity: 99%
  • Storage: sgading,sealed,dry place
  • Transportation: sea or air
  • LimitNum: 1 Gram
  • Moisture Content: 0.25%
  • Impurity: 0.3%



Zhejiang J&C Biological Technology Co., Limited is specialized in the production of high complex new type intermediates and chemical custom synthesis, scale-up production and rare chemicals trade. Products category is including Intermediates & API, Catalyst, Electronic Chemicals and other research chemicals.

We are adhering to the consistent good commercial reputation, to create a highly efficient, high quality of chemical research, development, production, sales and service of integrated platform, to make our customers easy to order.

All of our company is committed to provide high quality chemicals, competitive price, best service, fast shipping and stable supply to our loyal customers.


Year Establishment: 2003

Location: Xingan Industrial Park in Gaocheng (new district)of Hebei Province, China

L-Proline is white crystalline powder.It is odorless, has a strong sweet taste and soluble in water, but insoluble in ethanol and isopropanol. L - Proline is one of the important amino acids for the synthesis of proteins in human body, and also an important raw material for amino acid infusion. It is also the main intermediates for the synthesis of captopril, enalapril and other first-line antihypertensive drugs. It has been widely applied in food and medicine industry. It can be used as a nutritional supplement, food additive and flavor agent. When it is heated with sugar, special flavor substances can be generated through amino carbonyl reaction.



Assay 99.0% ~ 101.0% 98.5% ~ 101.5%
Specific rotation -84.5 ° ~ -86.0 ° -83.7 ° ~ -85.7 °
Chloride 0.020% MAX 0.050% MAX
Ammonium 0.020% MAX
Sulfate 0.020% MAX 0.030% MAX
Iron 10ppm MAX 30ppm MAX
Heavy metals 10ppm MAX 15ppm MAX
Arsenic 1ppm MAX 1.5ppm MAX
PH Value 5.9 ~ 6.9
Loss on drying 0.30% MAX 0.40% MAX
Residue on ignition 0.10% MAX 0.40% MAX

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