Factory Price L-Cystine / L-Cystine 99% CAS 56-89-3

• CAS No.: 56-89-3
• Formula: C6h12n2o4s2
• EINECS: 200-296-3
• Packaging Material: Foil Bag
• Storage Method: Normal
• Shelf Life: >12 Months
• Model NO.: Lullaby
• Nutrient Composition: Amino Acid
• Resource: Chemosynthesis
• The content of active substances: ＞90%
• Melting Point: Nlt 240 Celsius
• Boiling Point: 423.2-513.2 Celsius
• Density: 1.68
• Water Solubility: 0.112 G/L (25 Celsius)
• Transport Package: Drum
• Specification: Purity: 99%
• Trademark: Lullaby
• Origin: Hubei China
• HS Code: 2930909099
• Production Capacity: 500 Kg/Month

Product Description

Factory Price L-Cystine CAS 56-89-3

Product Name	L-Cystine
CAS NO.	56-89-3
Appearance	White Crystalline Powder
Purity	99%
Melting point	>240 °C (dec.) (lit.)
Boiling point	468.2±45.0 °C(Predicted)
Density	1.68
Refractive index	-222.5 ° (C=1, 1mol/L HCl)
Application	Biochemical research; Biochemical reagents; Cosmetic additives; Nutritional additives; Pharmaceutical intermediates
Chemical Structure
Usage	1. For biochemical research. Prepare biological culture medium. It is used in biochemistry and nutrition research. In medicine, it can promote the oxidation and reduction function of body cells, increase white blood cells and prevent the development of pathogenic bacteria. It is mainly used for various alopecia. It is also used for acute infectious diseases such as dysentery, typhoid, influenza, asthma, neuralgia, eczema and various poisoning diseases, and plays a role in maintaining protein configuration. It is also used as food flavoring agent.     2. Biochemical reagent, used for the preparation of biological culture medium. It is also an important component of amino acid infusion and compound amino acid preparation.     3. As a feed nutritional fortifier, it is conducive to animal development, increase body weight, liver and kidney function, and improve fur quality.     4. It can be used as cosmetic additive to promote wound healing, prevent skin allergy and treat eczema.
Storage	Normal Temperature

 

 

FAQ
 

Q1. What is about your company strength?
A: Established in 2012, we have more than 8 years of experience in chemical industry.We can provide 10000+ kinds of API, intermediates, reagents & dyes, with high reputation in the industry.

Q2. What's your MOQ?
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.

Q3. How do you treat quality complaint?
A:  First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q4. What is about the delivery time?
A: The goods of small quantity will be sent out in 3 working days. For bulk cargo, we will book the cargo space once the order is confirmed. Usually we will arrange the shipment in 7 -15 days.

Q5. How about the packing?
A: Usually we provide the packing as 25 kg/bag or carton. Powdered Packaging: 20/25kg/bag/ drum/can or according to client request. Liquid Packaging: 200-220kg drum or according to client request. Of course, if you have special requirements on them, we will according to you.

Q6. What payment terms are acceptable?
A: Trade assurance, T/T, Western Union, Money gram. PayPal, L/C, etc.

Q7. Can you give me a discount price?
A: Surely, it depends on your required quantity.

Q8. Why I can not find the product I require in this shop?
A: You can contact with us since we, Wuhan Lullaby supply comprehensive and series chemical intermediates and some other scientific & healthy materials, we didn't upload all our list on this site.