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L-Hydroxyproline

L-Hydroxyproline

Category :

Food and Feed additives

CAS NO : 51-35-4
EC NO : 200-091-9
Molecular Formula : C5H9NO3
Main Specifications :
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;
L-Hydroxyproline
Molecular Structure:L-Hydroxyproline 51-35-4
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.

 

If you are sourcing L-Hydroxyproline from China ,just feel free to inquire
Contact us
Company:
   Anyang Criss chemicals Co,.ltd.
E-mail:
chem@netsun.com
Address:
Kaiyuehuating Room 402, Dengta Rode, Beiguan District, Anyang,Henan,China
Zip Code:
455000
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