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L-Hydroxyproline

Inquiry
  Post Date: Aug 14,2014
  Expiry Date: Feb 10,2015
  Detailed Description: Cas No. :51-35-4

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.

 

  CAS Registry Number:

51-35-4
  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;
  Molecular Formula: C5H9NO3
  Molecular Weight: 131.1313
  Molecular Structure: 51-35-4 trans-4-Hydroxy-L-proline
  Hazard Symbols:  Xi:;
  Risk Codes: 36/37/38:;
  Safety Description: S24/25:;

  Company: Anyang Criss chemicals Co,.ltd.     [ China ]        
  Contact: Mr zhang
  Tel: 86-372-5055727
  Fax: 86-372-5055727
  Email: crisschem@hotmail.com
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