Gold Member Since 2014
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Hefei Reachever Import and Export Limited Company

Cosmetic Collagen, Food Additive, Flavoring manufacturer / supplier in China, offering Cosmetic Grade 4-L-Hydroxyproline (CAS 51-35-4), (Metronidazole) -High Quality Metronidazole (CAS: 443-48-1), (Metronidazole) --Treatment of Respiratory Metronidazole and so on.

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Supplier Homepage Product Food additive Preservatives Cosmetic Grade 4-L-Hydroxyproline (CAS 51-35-4)

Cosmetic Grade 4-L-Hydroxyproline (CAS 51-35-4)

FOB Price: US $50-200 / KG
Min. Order: 3 KG
Min. Order FOB Price
3 KG US $50-200/ KG
Get Latest Price
Production Capacity: 200 Kilogram/Kilograms / Month
Transport Package: 25kg Drum
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: hydroxy-L-proline
  • Classification: Food Additives
  • Appearance: Powder
  • Assay: 98.5-101.0%
  • Specification: AJI92
  • Efficacy: Promote Nutrition
  • Type: L-Hydroxyproline
  • Color: White
  • Trademark: REACHEVER
  • Origin: China
Product Description

Product name:L-Hydroxyproline
Chemicals Name: L-4-Hydroxy-pyrrolidine-2-carboxylic acid
CAS NO.:51-35-4
Molecular formula:C5H9NO3
Molecular mass : 131.13
Structural formula:


L - hydroxyproline is a kind of hydroxy proline, is an important composition of collagen. It is widely used in cosmetic raw materials and synthesis of antifungal drugs. In the treatment of chronic hepatitis, have wonderful effect to prevent cirrhosis of the liver.
Flavoring agent; Nutrition enhancer. Spices. Mainly used for juice, cool and refreshing beverage, nutritional beverage, etc.


Appearance: White crystalline Powder
Assay: ≥99.0%
Heavy Metals≤10ppm

Total Plate Count

Yeast & Mold
E.Coli Negative
Salmonella Negative

                            The product conforms to the standard.

Cosmetic Grade 4-L-Hydroxyproline (CAS 51-35-4)
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