High Quality 98.5~101.5% L-Leucine CAS 61-90-5

• Powder: Yes
• Customized: Non-Customized
• Certification: GMP, HSE, ISO 9001, USP, BP
• Suitable for: Elderly, Children, Adult
• Purity: >99%
• Specification: standard
• Model NO.: 61-90-5
• Trademark: QDSIGMA
• Origin: China
• Production Capacity: 50000000

Product Description

PRODUCT SPECIFICATIONS
Product Name:	L-leucine
CAS number	61-90-5
Molecular formula	C6H13NO2
ANALYSIS ITEMS	SPECIFICATION	TEST METHOD
Appearance	White crystalline or crystals powder
Identification	Infrared absorption
Specific rotation[a]D20°	+14.9~+17.3°
State of solution	≥98.0%
Chloride(Cl)	≤0.050%
Sulfate(SO4)	≤0.030%
Iron(Fe)	≤30ppm
Heavy metals(Pb)	≤15ppm
Lead (Pb)	≤5ppm
Arsenic(As2O3)	≤1ppm
Other amino acids	Conforms
Organic volatile impurities	Meets the requirements
Residual solvents	Meets the requirements
Loss on drying	≤0.20%
Residue on ignition (Sulfated)	≤0.10%
Solubility in water	Meets the requirements
Assay	98.5~101.5%
PH	5.5~6.5
Packing	Pack in paper-drums and two plastic-bags inside N.W. 25 kgs I.D.35xH51cm.
Storage	Store in a well-closed container away from moisture, light, oxygen.
Shelf Life	24 months under the conditions above and in its original packaging

 

1.L-Leucine can be used in Food, Beverage, Pharmaceutical, Health & Personal care products, Agriculture/Animal Feed/Poultry. L-Leucine is often used as a food additive and amino acid in nutritional supplements. Along with valine and isoleucine, leucine is a branched-chain amino acid. L-Leucine is used as an ingredient in energy supplements and nutraceuticals.
 

2.L-Leucine is also used by bodybuilders and certain athletes as a food additive or supplement for muscle growth.

Package & Shipping

 

Company Information 

Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.


Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
 
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
 
Q4:Can you give me a discount price?
Surely,It depend on your qty
 
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
 
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q7: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 real quality problem caused by us, we will send you free goods for replacement or refund your loss.