Pharmaceutical Cosmetic Grade L (+) -Cysteine L-Cysteine CAS 52-90-4

Model NO.
L-Cysteine
The content of active substances
99%
Melting Point
220 °c (DEC.)(Lit.)
Appearance
White Powder
Density
1.334 g/cm3
CAS No
52-90-4
Molecular Weight
121.15800
Name
L-Cysteine
Transport Package
25kg/Kraft Bag
Specification
25kg/kraft bag
Trademark
CNSZGJ
Origin
China
HS Code
4777103377
Production Capacity
5000 Ton/Tons Per Month
Reference Price
Please contact us for quote
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Product Description


   
Product Description

 

                                        

                 
Name L-Cysteine
cas 52-90-4
Appearance White  Powder
Standard packing material Aluminum foil bag inside, then waterproof bag or carton
Purity 99%
Storage Preserve in tight,light-resistant containers in a cool place
                       
Pharmaceutical Cosmetic Grade L (+) -Cysteine L-Cysteine CAS 52-90-4

-Introduction-High Purity CAS 52-90-4 L-Cysteine-Introduction-High Purity CAS 52-90-4 L-Cysteine
Cysteine is a non-essential sulfur-containing amino acid in humans, related to cystine, Cysteine is important for protein synthesis, detoxification, and diverse metabolic functions. Found in beta-keratin, the main protein in nails, skin, and hair, Cysteine is important in collagen production, as well as skin elasticity and texture. Also required in the manufacture of amino acid taurine, Cysteine is a component of the antioxidant glutathione, and plays a role in the metabolism of essential biochemicals such as coenzyme A, heparin, and biotin.

 



 
Pharmaceutical Cosmetic Grade L (+) -Cysteine L-Cysteine CAS 52-90-4

1. L-Cysteine has an effective detoxification.

2. L-Cysteine can effectively prevent and treat radiation injury.

3. L-Cysteine can remove the skin melanin itself, change the nature of the skin itself, the skin becomes natural whitening. It is a kind of ideal natural whitening cosmetics.

4. L-Cysteine can improve the symptoms of inflammation and skin allergies.

5. L-Cysteine on horny skin disease is also effective hypertrophy.

6. L-Cysteine has a function to prevent biological aging.

7.Cysteine is a kind of natural amino acid, has many uses in food processing, it is mainly used for baking products, as a necessary component of dough improver

8.Cysteine is a kind of reductant, it can promote the formation of gluten, reduce the time needed for mixing and the energy required for medicinal, cysteine by changing the protein molecules and protein molecules between the internal disulfide bond, weaken the structure of the protein, this protein is stretched.

 

Amino Acid
Product Name             Product Name                Product Name          
L-Methionine 63-68-3 D-Methionine 348-67-4 DL-Methionine 59-51-8
L-Threonine 72-19-5 D-Threonine 632-20-2 DL-Threonine 80-68-2
L-Tryptophan 73-22-3 D-Tryptophan 153-94-6 DL-Tryptophan 54-12-6
L-Isoleucine 73-32- 5 D-lsoleucine 319- 78-8 DL-lsoleucine 443-79-8
L-Valine 72-18-4 D-Valine 640-68-6 DL-Valine 516-06-3
L-Lysine 56-87-1 D-Lysine 923-27-3 DL-Lysine 70-54-2
L-Lysine Hcl 657-27-2 D-Lysine Hcl 7274 -88-6 DL-Lysine Hcl 70-53-1
L-Alanine 56-41-7 D-Alanine 338-69-2 DL-Alanine 107-95-9
L-Aspartic Acid 56- 84-8 D-Aspartic Acid 1783- -96-6 DL-Aspartic Acid 617-45-8
L-Malic acid 97-67-6 D-Malic Acid 636-61-3 DL-Malic Acid 6915-15-7
L-Phenylalanine 63-91-2 D-Phenylalanine 673-06-3 DL-Phenylalanine150-30-1
L-Serine 56-45-1 D-Serine 312 -84-5 DL-Serine 302-84-1
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
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
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
 




 

Pharmaceutical Cosmetic Grade L (+) -Cysteine L-Cysteine CAS 52-90-4 Pharmaceutical Cosmetic Grade L (+) -Cysteine L-Cysteine CAS 52-90-4


 
FAQ

Q1: MAY I GET ONE SAMPLE BEFORE PLACING ORDER?
Re: Yes, we'd like to provide sample for you. For those normal products, you just need to bear the freight; for those high value products, you just need to freight and a ite product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: WHICH PAYMENT IS AVAIL ABLE FOR YOUR COMPANY?
Re: In order to prompt our cooperation, there are some payment methods for your choice. T/T(USD), West- erm union, Paypal, Credit card, Alipay or Alibaba trade insurance all is ok. You can choose the one which is convenient for you.
Q3: HOW AND WHEN CAN I GET MY GOODS AFTER PAYMENT?
Re: For small quantity products, they will be delivered to you by intermational courer(DHL, FedEx, TIT, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery. For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.
Q4: IS THERE ANY POSSIBLE TO USE MY APPOINTED LABEL OR PACKAGE?
Re: Sure. If needed, we'd like to use label or package according to your requirement.
Q5: HOW CAN YOU GUARANTEE THE GOODS YOU OFFER IS QUALIFIED?
:,.,.

 

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