Wholesale Food Additives, Feed Nutrition Enhancers, Cosmetic Additives L-Cystine
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Product Details
| Customization: | Available |
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| Type: | L-Cystine |
| Chemical Character: | Alkalinity |
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Basic Info.
- Model NO.
- L-Cystine
- Appearance
- Powder
- Application
- Chemical
- Melting Point
- 260-261℃
- Boiling Point
- 468.2±45.0 °c at 760 Mmhg
- Source
- Extractive
- Content
- Standard
- Usega
- Medicine Product
- Transport Package
- 25kg/Bag
- Specification
- 99%
- Trademark
- zhuofeng
- Origin
- China Mainland
- HS Code
- 2930901000
- Production Capacity
- 5000mt/Month
Product Description
L-Cystine,is a covalently linked dimeric nonessential amino acid formed through the oxidation of cysteine. It is contained in many foods including eggs, meat, dairy products, and whole grains as well as in skin and hairs. L-cystine and L-methionine are the amino-acids required for wound healing and formation of epithelial tissue.
It is able to stimulate the hematopoietic system and promote the formation of white and red blood cells. It can also be used as a component of parental and enteral nutrition. It can also be used for the treatment of dermatitis and protection of liver function. L-cystine is manufactured through the enzymatic conversion from DL-amino thiazoline carboxylic acid.
1. Medicine is to promote the body's cells on the oxidation and reduction function, increase the white blood cells and to prevent pathogenic bacteria growth, and so on. Mainly used for all kinds of alopecia. Also used in acute infectious diseases such as dysentery, typhoid fever, flu, asthma, neuralgia, eczema, as well as a variety of poisoning disease, etc., and maintain the function of protein conformation. Also used as a food flavoring2. Be feed nutrition enhancer, be helpful for animal growth, increase the weight and liver and kidney function, improve the quality of fur.
3. Can make cosmetic additives, can promote wound healing and prevent skin allergy and treatment effect such as eczema
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Items
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Specifications
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Appearance
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White crystals or crystalline powder.
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Specific rotation [a]o20
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-215°~-225°
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State of solution
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≥98.0%
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Chloride
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≤0.020%
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Ammonium
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≤0.02%
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Sulfate
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≤0.020%
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Iron
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≤20ppm
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Heavy metals
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≤10ppm
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Other amino acids
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≤0.2%
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Loss on drying
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≤0.20%
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Residue on ignition
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≤0.10%
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Assay
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98.5~101.0%
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pH
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5.0~6.5
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Pack in paper-drums and two plastic-bags inside N.W. 25 kgs I.D.35xH51cm.
We usually prepare the goods within 7~10 days.
By sea or by air.
If you have any other needs can contact us.
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| L-Arginine 74-79-3 | D-Arginine157-06-2 | L-Arginine Hcl 1119-34-2 |
| L-Proline 147-85-3 | D Proline 344- 25-2 | DL-Proline 609-36-9 |
| L-Tyrosine 60-18-4 | D-Tyrosine 556-02-5 | DL-Tyrosine 556-03-6 |
| L-Leucine 61-90-5 | D-Leucine 328-38-1 | DL-Leucine 328-39-2 |
| L-Cysteine 52-90-4 | D-Cysteine 921-01-7 | DL-Cysteine 3374- 22-9 |
| L-Citrulline 372-75-8 | N-acetyl-L-cysteine 616-91-1 | DL-Citrulline 627-77-0 |
| L-Glutamic Acid 56- -86-0 | N-acetyl-L-leucine 1188-21-2 | DL-Glutamic Acid 617-65-2 |
| L-Norvaline 6600 -40-4 | N-acetyl-L-tyrosine 5537-55-3 | DL-Norvaline 760-78-1 |
| L-Histidine 71-00-1 | Acetyl L-Carnitine 5080-50-2 | D-Citrulline 13594-51-9 |
| L-Glutamine 56- 85-9 | N-acetyl-L-alanine 97-69-8 | D-Glutamic Acid 138-16-9 |
| L-Glycine 56- -40-6 | N-acetyl-L-carnosine 56353-15-2 | D-Norvaline 2013-12-9 |
| L-Pyroglutamic acid 56-86-0 | Citrulline Malate 54940-97-5 | L-Carnitine 541-15-1 |
| L-Asparagine 70-47-3 | Ornithine Aspartate 3230-94-2 | L-Carnosine 305 -84-0 |
| L-Theanine 3081-61-6 | Arginine Aspartate7675-83-4 | L- Hydroxyproline 618-27-9 |
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