Applications:
L-Leucine is an essential amino acid. It is also considered to be a branched chain amino acid, along with L-Isoleucine and L-Valine. It is used as a cell culture media component in the commercial biomanufacture of therapeutic recombinant proteins and monoclonal antibodies.
Product Name: | L-Leucine |
Synonyms: |
(s)-2-amino-4-methylvalericacid
;
1-Leucine
;
2-Amino-4-methylpentanoic acid
;
2-amino-4-methylpentanoicacid
;
2-amino-4-methyl-valericaci
;
4-methyl-l-norvalin
;
4-methyl-norvalin
;
alpha-Amino-gamma-methylvaleric acid |
CAS: | 61-90-5 |
MF: | C6H13NO2 |
MW: | 131.17 |
EINECS: | 200-522-0 |
Product Categories: |
Amino Acids
;
Nutritional Supplements
;
Amino Acid Derivatives
;
alpha-Amino Acids
;
Biochemistry
;
L-Amino Acids
;
Food and Feed Additive
;
Leucine [Leu, L]
;
Amino Acids ; Amino Acids and Derivatives ; amino ; 1 ; bc0001 |
Mol File: | 61-90-5 .mol |
ITEM
|
STANDARD
|
TESTING RESULT
|
Specific Rotation
|
+14.9º~+17.3º
|
+15.53º
|
Chloride(Cl)
|
≤0.05%
|
<0.05%
|
Sulfate(SO4)
|
≤0.03%
|
<0.03%
|
Iron(Fe)
|
≤30ppm
|
<30ppm
|
Heavy Metals(Pb)
|
≤15ppm
|
<15ppm
|
Arsenic(As2O3)
|
≤1.5ppm
|
<1.5ppm
|
Loss On Drying
|
≤0.20%
|
0. 06%
|
Residue On Ignition
|
≤0.40%
|
0.07%
|
Assay
|
98.5%~101.5%
|
99.89%
|
PH
|
5.5~7.0
|
6.0
|
Identification
|
Infraned adsorption spectrum
|
conform
|
Organic Volatile Impurities
|
Meets the requirement
|
conform
|
Chromatographic Purity
|
Not more than 0.5% of any individual impurity is found, and not more than 2.0% of total impurities is found
|
<0.5% <2.0%
|
ABOVE DATA IS BASED ON THE CERTIFICATE OF ANALYSIS PROVIDED BY THE SUPPLIER/MANUFACTURER OF THIS RAW MATERIAL
|
||
CONCLUSION: COMPLY
|
Packing
Liquid:
Iron drum & plastic drum packaging
25kg
/drum
170kg per unit
IBC/ISO tank
Solid
Plastic bag & kraft paper bag & fiber drum
1kg per bag
25kg per bag/drum
1-10 kgs packaging aluminum foil bag inside and carton box outside.
25kgs packaging fiber drum outside and plastic bag inside.
Shipping
Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
For mass orders, it will be delivered by air or sea.
Depending on your location, please allow 1-5 business days for your order to arrive.
For small order, please expect 3-7 days by UPS DHL EMS.
For mass order, please allow 5-8 days by Air, 15-30 days by Sea.
Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007,located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation.Our company is a modern high-tech chemical enterprise with Research & Development, production and sales
.
Our company has strong technical strength, advanced equipment, strict quality management system and high-quality after-sales service, adhers to the "
customer first and forge ahead
" business philosophy and insists on integrity as the company's survival. All for the customers' satisfaction, all for the long-term healthy development of the enterprise. In the past 10 more years, we have been strictly managing the whole trade process,
focusing on every detail, providing customers with all-round services such as product purchase, R & D, quality control, logistics management and so on, and become reliable cooperation company and partner for our clients
.
Nowadays We formed large varieties, large scale, complete categories, refined degree, added value and high technology content product chain .There are several series including pharmaceutical products, food grade additives, industrial grade, fertilizer grade and mineral products.
As a way to use the resource on the expanding info in international trade, we welcome prospects from everywhere on the web and offline. In spite on the high quality items we offer, effective and satisfying consultation service is supplied by our qualified after-sale service group. Item lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please make contact with us by sending us emails or call us when you've got any questions about our organization.
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