L-Cysteine

• Type: Cysteine
• Transport Package: 25kg/Drum/Bag
• Specification: 10mesh
• Trademark: ENGE
• Origin: Hebei Shijiazhuang
• Model NO.: AJI92
• HS Code: 2930909099
• Production Capacity: 3000/Year

Product Description

Product Name	L-Cystine
Description	White crystalline flakes or crystalline powders; Very slightly soluble in water; Insoluble in ethanol and other organic solvents, easily soluble in dilute acids and alkaline solutions, and easily decomposed in hot alkaline solutions
CAS NO.:	56-89-3
Molecular formula	C6H12N2O4S2
Molecular weight	240.3
Application	It is used in biochemical research. Prepare biological culture medium. Used for biochemical and nutritional research, it has medicinal effects such as promoting cellular oxidation and reduction functions, increasing white blood cells, and preventing the development of pathogens. Mainly used for various hair loss conditions. It is also used for acute infectious diseases such as dysentery, typhoid fever, influenza, asthma, neuralgia, eczema, and various toxic diseases, and has the function of maintaining the protein configuration of the Chemicalbook. Also used as a food seasoning. 2. Biochemical reagents, used for the preparation of biological culture media. It is also an important component of amino acid infusion and composite amino acid preparations. 3. As a nutritional enhancer for feed, it is beneficial for animal development, weight gain, liver and kidney function, and improves fur quality. 4. It can be used as a cosmetic additive, promoting wound healing, preventing skin allergies, and treating eczema.
Package	25 kg cardboard drums  lined with PE bags.
Period of validity	2 years

1.Are you manufacturer or trading company?
A:We are manufacturer and welcome to visit our factory.
 
2.How to confirm the product quality before place an order?
A:We can provide you with sample .Also we have the inspection report issued by the authoritative third- party testing agency.
 
3: What's your MOQ?
A:It's depend on different products. We accept sample order. Also for some products we can provide you with free sample.
 
4:Do you provide after sales service?
A:We provide 24-hour customer service. If you encounter any product quality problems or transportation problems, please feel free to contact us.
 
5:How about delivery time and method?
A:We usually shipping within 3-5 working days after payments. 
We can shipping by sea, air and express. Also can make door to door shipping. 
 
6:How to solve the after-sale disputes?
A: We accept changing or refunding service if any quality problem.