L-Serine, 98.5%, Sy...

L-Serine, 98.5%, Synthesis Intermediate 56-45-1

L-Serine, 98.5%, Synthesis Intermediate 56-45-1

Min.Order / FOB Price:Get Latest Price

10 Kilogram

Negotiable

  • Min.Order :10 Kilogram
  • Purity: 98.5~101.0%
  • Payment Terms : T/T,

Keywords

L - Serine Ingredient Pharmaceutical Ingredient

Quick Details

  • Appearance:White Crystalline Powder
  • Application:1. For biochemical reagent and food additive. 2. Nutritional supplement, in cosmetics as skin nutrition additive. 3. Available for biochemical and nutritional research purposes, but also can be
  • PackAge:
  • ProductionCapacity:5|Metric Ton|Day
  • Storage:Stored in a clean, cool, dry area; keep away from strong, direct light.
  • Transportation:

Superiority:

1. Mixed container, we can mix different items in one container.

2. Quality control, GC&HPLC&NMR Test.

3. Prompt shipment with professional documents.

4. Packing as your request, with photos before shipment.

5. High quality and competitive price
 

Details:

Description:
 
English name: L - Serine
CAS number: 56 45-1 
EINECS number: 200-274-3
Molecular formula: C3H7NO3
Molecular weight: 105.09
Solubility soluble in water (20°C, 25g/100 ml water).
Used as biochemical reagent and food additive


L-serine (abbreviated as Ser or S) is an organic compound with the formula HO2CCH(NH2)CH2OH.It is one of the naturally occurring proteinogenic amino acids. Its codons are UCU, UCC, UCA, UCG, AGU and AGC. Only the L-stereoisomer appears naturally in proteins.

L-serine is not essential to the human diet, since it is synthesized in the body from other metabolites, including glycine. Serine was first obtained from silk protein, a particularly rich source, in 1865. Its name is derived from the Latin for silk, sericum. Serine's structure was established in 1902. By virtue of the hydroxyl group, serine is classified as a polar mino acid.

 


Specifications:
 


Item

AJI92

USP28

Assay

98.5~101.0%

98.5~101.0%

PH

5.2~6.2

5.2~6.2

Specific rotation[a]D020

+14.4°~+15.5°

+14.0°~+15.6°

Transmittance(T430)

clear & colorless
≥98.0%

 

Chloride(Cl)

≤0.02%

≤0.02%

Ammonium(NH4)

≤0.02%

 

Sulfate(SO4)

≤0.02%

≤0.02%

Iron(Fe)

≤10ppm

≤20ppm

Heavy metals(Pb)

≤10ppm

≤10ppm

Lead

≤10ppm

 

Arsenic(As)

≤1ppm

 

Other amino acids

conforms

Conforms

Loss on drying

≤0.20%

≤0.20%

Residue on ignition

≤0.10%

≤0.10%


Application:

1. For biochemical reagent and food additive.

2. Nutritional supplement, in cosmetics as skin nutrition additive.

3. Available for biochemical and nutritional research purposes, but also can be used as synthetic ring serine raw materials.

 


Packaging & Shipping:
 
 
Package: Double plastic bag inside, aluminum foil bag or fiber drum outside.
 
Delivery Detail: Within one week
 
Storage:  Stored in a clean, cool, dry area; keep away from strong, direct light.
 
Shelf Life: Two years when properly stored.


About Us:

Changzhou Greater Asia Pacific Trading Co., Ltd is a HongKong fully owned enterprise in China that is engaged in supplying the cosmetic/food ingredients with best quality in China. China is a resourceful country for natural plants and herbs. With China industrialization gets better and better, we have the best plant extracts and herb extracts in the world with the most reasonable prices.
We are a supplier of cosmetic ingredients/food ingredients including plant extracts, natural cosmetic ingredients.


We have strong and stable supply networks all over the country and we do business with customers in Europe, Asia and America.
 
We strive to identify, develop and supply Ingredients from Botanicals/Herbs, for the usage in beverage, health food, cosmetic and pharmaceutical industries, making contributions to the modernization and internationalization of Chinese Herb Medicines and human health. We only supply products manufactured and packaged in accordance with GMP standards.

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