18 Years Factory N-Acetyl-Cysteine - L-Leucine – Baishixing
18 Years Factory N-Acetyl-Cysteine - L-Leucine – Baishixing
18 Years Factory N-Acetyl-Cysteine - L-Leucine – Baishixing Detail:
Specifications
| Solubility Information | Solubility in water: 22.4g/L (20°C). Other solubilities: 10.9g/L acetic acid, slightly soluble in alcohol, insoluble in ether |
| Formula Weight | 131.17 |
| Specific Rotation | + 15.40 |
| Sublimation Point | 145.0 °C |
| Specific Rotation Condition | + 15.40 (20.00°C c=4, 6N HCl) |
| Melting Point | 286.0°C to 288.0°C |
| Quantity | 500g |
| Chemical Name or Material | L-Leucine |
Physicochemical properties
L-leucine is a white crystalline or crystalline powder. It is a non-polar amino acid, slightly bitter in taste, soluble in water, 23.7g/l and 24.26g/l at 20 ℃ and 25 ℃, acetic acid (10.9g / L), dilute hydrochloric acid, alkali solution and carbonate solution, slightly soluble in alcohol (0.72g / L), insoluble in ether, sublimated at 145 ^ R 148 ℃, decomposed at 293-2950c, specific gravity 1.29 (180C), specific rotation [a] ]D20 is + 14.5 ^ – + 16.0 (6mo1 / L HCl, C = 1), isoelectric point is 5.98.:
Product Quality meets: Ferment grade, quality meets AJI92, USP38.
Stock status: Usually keep 7000-8000KGs in stock.
Application: Nutritional supplements. Generally used for bread, flour products. It is composed of plant growth promoter, amino acid and infusion preparation.
It can be used as perfume to improve food flavor.
Package: 25kg / barrel
It can be safely used in food.
[package]: it can be packed in kraft paper bag or paper bucket, with net content of 25kg in each bag (bucket). It can also be packed according to user’s needs.
[transportation]: light loading and light unloading to prevent package damage, sun and rain, not with toxic and harmful substances. It is non dangerous goods.
[storage]: This product should be stored in a cool, dry, clean and shading environment. It is strictly forbidden to mix with toxic and harmful substances to avoid pollution.
Properties of L-Leucine
White glossy hexahedral crystal or white crystalline powder. Slightly bitter. Sublimate at 145 ~ 148 ℃. Melting point 293 ~ 295 ℃ (decomposition). In the presence of hydrocarbons, it is stable in inorganic acid aqueous solution. Each gram is dissolved in 40 ml water and about 100 ml acetic acid. It is slightly soluble in ethanol, dilute hydrochloric acid, alkaline hydroxide and carbonate solution. Insoluble in ether.
Application
1. It is an essential amino acid. The requirement for adult men is 2.2g/d, which is necessary for normal growth of infants and normal nitrogen balance of adults. As a nutritional supplement, it is used to prepare amino acid infusion and comprehensive amino acid preparation, hypoglycemic agent and plant growth promoter. According to GB 2760-86, it can be used as perfume.
2. As amino acid infusion and comprehensive amino acid preparation. It is used for the diagnosis and treatment of idiopathic hyperglycemia in children. It is also suitable for the disorders of glucose metabolism, liver diseases with reduced bile secretion, anemia, poisoning, muscular atrophy, sequelae of poliomyelitis, neuritis and psychosis.
Product detail pictures:
Related Product Guide:
By using a full scientific excellent administration method, great quality and fantastic religion, we get good reputation and occupied this discipline for 18 Years Factory N-Acetyl-Cysteine - L-Leucine – Baishixing , The product will supply to all over the world, such as: Thailand, United States, Kyrgyzstan, Our company follows laws and international practice. We promise to be responsible for friends, customers and all partners. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We warmly welcome all old and new customers to visit our company to negotiate business.
By Eartha from Liberia - 2017.02.18 15:54
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
By Harriet from Lithuania - 2017.11.20 15:58
