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Xi'an Julong Bio-Tech Co., Ltd.

Country: China (Mainland)

Business Type:Trading Company

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Supply Best Price 99% Purity CAS 52-90-4 L-Cysteine Powder

CAS NO.52-90-4

  • FOB Price: USD: 30.00-35.00 /Kilogram Get Latest Price
  • Min.Order: 2 Kilogram
  • Payment Terms: L/C|D/A|D/P|T/T|||Other
  • Available Specifications:

    99%(2-24)Kilogram99%(25-99)Kilogram99%(100--1)Kilogram

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  • ProName: Supply Best Price 99% Purity CAS 52-90...
  • CasNo: 52-90-4
  • Molecular Formula: C3H7NO2S
  • Appearance: White Powder
  • Application: Cosmetic Grade, Medicine Grade
  • DeliveryTime: Have stock can shipping anytime
  • PackAge: 100G~1KG/FOIL BAG
  • Port: Any port in China
  • ProductionCapacity: /
  • Purity: 99%
  • Storage: Cool Dry Place
  • Transportation: By DHL/ By Fedex/ By EMS/By TNT/By Sea...
  • LimitNum: 2 Kilogram

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Products Description
Supply Best Price 99% Purity CAS 52-90-4 L-Cysteine Powder
Product name
L-Cysteine
CAS no.
52-90-4
Molecular Formula
C3H7NO2S
Molecular Weight
121.16
L- cysteine, also known as cysteine, is a non-essential amino acid of human body. Amino acid is the constituent unit of protein, which is the material basis of life, from human to microorganism. Proteins are composed of peptides, and peptide chains of peptides are composed of amino acids. Different proteins are composed of peptide Chemicalbook chains composed of amino acids with different sequences and lengths. Genes related to heredity are actually amino acid chains with different sequences.

L- cysteine is closely related to cystine, and two molecules of cysteine make up one molecule of cystine. Cysteine is unstable, so it can easily become cystine, and cystine can be reduced to form cysteine again. These two kinds of amino acids are sulfur-containing and have effects on skin formation and detoxification..
Real Shot
1.Bread improver; Nutritional supplements; Antioxidants; Color fixative. It has detoxification effect on acrylonitrile and aromatic acidosis; It can prevent radiation damage. It has the functions of treating bronchitis and eliminating phlegm by Chemicalbook. It can absorb alcohol and convert it into acetaldehyde in the body. According to GB2760-96, it must be used for spices.

2.It is used to treat skin diseases such as eczema, urticaria and freckles, and its series of products are widely used in
medicine, food and cosmetics industries.

3.Used in biochemical research, and used as antidote for hepatitis, liver poisoning, radioactive drug poisoning, antimony poisoning, etc.

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.
Items
Specifications
Results
Appearance
White crystals or crystalline powder
White crystalline powder
Assay
98.0%~101.0%
99.5%
pH value
4.5~5.5
4.72
State of solution (Transmittance)
≥95.0%
99.6%
Loss on drying
≤0.5%
0.21%
Residue on ignition
≤0.1%
0.06%
Sulfate
≤0.030%
<0.030%
Ammonium
≤0.02%
<0.02%
Our Review:
FAQ
1. who are we?
We are based in Shaanxi, China, start from 2018,sell to North America(00.00%),Western Europe(00.00%),South America(00.00%),Southeast Asia(00.00%),Eastern Europe(00.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Plant Extracts,Cosmetics Raw Materials,Vitamin Raw Materials,Pharmaceutical Raw Materials and Intermediates

4. why should you buy from us not from other suppliers?
Our company mainly devoted in producing pharmacetical intermediates , Vitamins , and health supplement , the quality and technical content can reach the advance level in China .Our products are sold well in China as well as in more than 20 countries

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
Company Profile
Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials and intermediates. The company has complete experimental facilities. And advanced testing instruments ensure the stability of product quality from all aspects. The company has a complete sales service system, the products are exported to countries all over the world, and have won a good international reputation with excellent quality and excellent service.
The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers, constantly strict requirements, set goals, and implement win-win development
Why Choose Us
1. All inquiries will be replied within 12 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

4. OEM/ODM Available.

5. Reasonable & competitive price, fast lead time.

6. Sample is available for your evaluation & Formulation development.

7. Faster delivery:Sample order in stock and 3-7 days for bulk production.

8.We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder

9. After-Sale Service:
1) International Authorized Third-Party Test For The Products You Demand.

2) 30 Days Warranty of quality of goods. 
Package & Delivery
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