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CAS 61-90-5 L-Leucine Amino Acid L-Leucine 99% L-Leucine
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.
6.We promise our customer following items
Support product customization:
We can provide OEM&ODM , Because we have a professional design team.
Reasonable price:
We provide high quality products with competitive price in china,
Low MOQ:
No worry about the low moq, our moq is 1 gram or lower.
Good and efficient service,Fast Delivery
Fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.
Super-good quality
We have strict quality control system .Good reputation in Market , And have the Third party test report is available.
What's CAS 61-90-5 L-Leucine Powder?
Product Name |
L-Leucine Powder |
CAS |
61-90-5 |
Molecular Formula |
C6H13NO2 |
Assay: |
98.0-101.0% |
Appearance |
White Powder |
L Leucine is commonly known as Leucine, is known as one of three branch-chain amino acids.Because it is an essential amino
acid, humans cannot synthesize it.
As one of the three BCAA's, L-Leucine is essential to your basic health. It has both athletic and medical applications.
L-Leucine as a food additive is usually applied to food to supply the body with more L-Leucine, Which conducives to the
healthy development of the human.
Function & Application
1. L-Leucine is the forth most concentrated amino acid in skeletal muscle tissue - it comprises about eight percent of the total
amino acid count in your body's protein structures.
2. As one of the three BCAA's, L-Leucine is essential to your basic health. It has both athletic and medical applications.
3. L-Leucine maintains nitrogen balance, and it has also been shown to enhance thinking abilities that can decline as physical
activity becomes more intense.
4. L-Leucine also works to heal bone, skin and muscle tissue.
Item | Specification | Result |
Description | White crystals or crystalline powder | Conforms |
Assay | 98.5 %-101.5% | 99.5% |
Identification (Infrared Absorption) | Corresponding to Reference Spetrum | Conforms |
PH | 5.5-7.0 | 6.2 |
Specific rotation | +14.5- +17.3 | +16.7° |
Residue on Ignition | <0.1% | 0.05% |
Loss on Drying | <0.3% | 0.05% |
Chloride (Cl) | <0.05% | Conforms |
Sulphate ( SO4 ) | <0.03% | <30ppm |
Irone( Fe) | <0.003% | <300ppm |
Heavy Metals | <15ppm | <15ppm |
Lead (Pb) | <5ppm | <5ppm |
Arsenic(As) | <3ppm | <3ppm |
Total Plate Count | <5000cfug | <5000cfug |
Yeast and Molds | <100cfug | <100cfug |
E.Coli | Negative in 10g | Conforms |
Staphylococcus Aureus | Negative in 10g | Conforms |
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.
Delivery & Payment Terms
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.
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