Anyang Criss chemicals Co,.ltd.

L-Hydroxyproline

• Category :

  Food and Feed additives

• Synonyms :

  4-hydroxy-L-proline (trans);(2S,4R)-(-)-4-Hydroxypyrrolidine-2-carboxylic acid;H-Hyp-OH;(2S,4R)-(-)-4-Hydroxy-2-pyrrolinecarboxylic acid;4-Hydroxyproline;4-L-Hydroxyproline;delta-Hydroxyproline;Hypro;L-Proline, 4-hydroxy-, trans-;L-Proline,4-hydroxy-,trans;Ls-Hydroxyproline;Proline, 4-hydroxy-;(2S,4R)-4-Hydroxyproline;L-Hydroxyproline;(4R)-4-hydroxy-L-proline;3-hydroxy-L-proline;1-hydroxyproline;1-hydroxy-L-proline;Trans-4-hydroxyl-L-proline;

• CAS NO :

  51-35-4

• EC NO :

  200-091-9

• Molecular Formula :

  C₅H₉NO₃

• Molecular Weight :

  131.1313

• Main Specifications :

• InChI :

  InChI:1S/C5H9NO3/c7-3-1-4(5(8)9)6-2-3/h3-4,6-7H,1-2H2,(H,8,9)

• Product description :

  Packaging & Delivery

  Packaging Details:	25kg cardboard drum.
  Delivery Detail:	20 days after the payment.

  Specifications

  1.White crystalline powder
  2.CAS 51-35-4
  3.food additives,medicine grade,cosmetic grade
  4.purity 99%min
  5.FCCIV USP AJI9

  Basic Information:

  Product Name:	trans-4-Hydroxy-L-proline
  Synonyms:	4-hydroxy-L-proline (trans);  (2S,4R)-(-)-4-Hydroxypyrrolidine-2-carboxylic acid; H-Hyp-OH;  (2S,4R)-(-)-4-Hydroxy-2-pyrrolinecarboxylic acid;  4-Hydroxyproline; 4-L-Hydroxyproline;  1-hydroxy-L-proline
  CAS RN.:	51-35-4
  EINECS:	200-091-9
  Molecular Weight:	131.1313
  Molecular Formula:	C5H9NO3
  Melting Point(°C):	274-275°C
  refractive_index:	1.598
  Water Solubility:	357.8 g/L (20°C)

   

   

   

  Specification:

  Items	Specification(AJI92)
  Appearance	White crystals
  Content(%)	98.5%~101.5%
  Specific rotation( °)	-74.0~ -77.0
  Transmittance	≥95%
  Ammonium salt(%)	≤0.02
  Heavy metal(Pb%)	≤0.001
  PH	5.0~6.0
  Loss on drying(%)	≤0.2
  Residue on ignition(%)	≤0.1
  Arsenic(As2O3%)	≤0.0001
  Chloride(Cl%)	≤0.02
  Sulfate(SO4%)	≤0.02
  Iron(Fe%)	≤0.001

   

   

   

   

  Application:

  • flavoring agent; nutrient enhancer. Flavoring. Mainly used for fruit juice, soft drinks, nutrition drinks, etc.
  • It is also mainly used in pharmaceutical field and cosmetics

   

   

  Storage:

  Stored in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for two years.

   

   

   

   

  Package and Transport:

  This product is contained in a double-layer package, the inner layer being a sealed nonpoisonous polyethylene bag or aluminium foil, and the outer layer being a paper board barrel. Each barrel contains a net weight of 25kg. *Packages may be arranged in accordance with customer’s requirements.

   

• Molecular Structure :