Best Prices 99%Min D Leucine CAS 328-38-1

• Customization: Available
• CAS No.: 328-38-1
• Formula: C6h13no2
• Model NO.: SW-2163
• EINECS: 206-327-7
• Packaging Material: Plastic
• Storage Method: Normal
• Shelf Life: >12 Months
• Resource: Chemosynthesis
• Name: D-Leucine
• CAS: 328-38-1
• Appearance: Whitepowder
• Content: 99.0% Min
• Heavy Metal: 10 Ppm Max
• Pb: 3ppm Max
• Loss on Drying: 0.5% Max
• Certificate: ISO9001
• Transport Package: 25kg/Drum, Drum, Aluminum Foil Bag
• Specification: 99% min
• Trademark: SWC
• Origin: China
• Production Capacity: 20kg Per Month

Product Description

Product Name :      D-Leucine
 
Identification
Synonyms    :        D-2-Amino-4-Methylpentanoic Acid 

Molecular Formula:  Mona2o4
CAS Number  :      328-38-1
EINECS/CLINCS :   231-551-7
Properties
Appearance   :         White  powder
Solubility       :       Almost insoluble in water, and Soluble in alcohol, acetone & ethyl acetate
Stability         :     Stable under ordinary conditions
 
Specification
 

Description	White  powder	Complies
Identification	IR	Complies
	HPLC	Complies
Heavy metal	≤10ppm	5ppm
Pb	≤3ppm	1.5ppm
Hg	≤0.1ppm	0.05ppm
Cd	≤1ppm	0.2ppm
Loss on drying	≤0.5%	0.12
Residue on lgnition	≤0.1%	0.03
Single impurity	≤0.5%	0.12
Total impurity	≤1.0%	0.29
Total bacteria	≤1000cfu/g	<1000
Yeast and Mould	≤100 cfu/g	<000
E.coli/25g	Absent	Absent
Salmonella/25g	Absent	Absent
Assay	≥99.0%	99.4%
Conclusion	Conforms with USP/EP standards

Application.:

Leucine is an amino acid that can be found in many proteins and is considered necessary for the absorption of many different nutrients; it can be used in biochemical research; leucine can be used as a nutritional supplement and is very popular with athletes; in addition, Leucine can also be used as a food additive to enhance the taste of food.

 
Packing and Storage
Packing    In kraft paper bag, carton or cardboard drum.
Storage    Keep tightly closed.
 
Safety Information
Non-hazardous for air, sea and road freight.

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C . You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.