Essential Amino CAS No.: 72-18-4 L-Valine

Min.Order: 1,000
Product origin: Nanjing, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 8 ~ 20

Description
Product Description
L-Valine is a branched-chain essential amino acid that has stimulant activity. It promotes muscle growth and tissue repair. It is a precursor in the penicillin biosynthetic pathway.
Specification
Test ItemSpecificationTest Method
Appearance White crystals or crystalline powderVisual
Identification
infrared absorption
Meets the requirementsUSP24
Assay 98.5%~101.5%USP24
Particle size 90% pass through 80 meshIn-house
pH 5.5~7.0USP24
Loss on drying Maximum 0.3%USP24
Residue on ignition Maximum 0.1%USP24
Specific rotation[a]D20+26.6°~+28.8°USP24
Organic volatile impuritiesMeets the requirementsUSP24
Iron Maximum 30ppmUSP24
Chloride Maximum 0.05%USP24
Heavy Metals Maximum 15ppmUSP24
Sulfate Maximum 0.03%USP24
Arsenic Maximum 1.5ppmUSP24
Total Plate count (cfu/g)Maximum 1000 cfu/gIn-house
Moulds and yeastMaximum 100 cfu/gIn-house
Escherichia coli NegativeIn-house
Salmonella NegativeIn-house
   
Application
L-Valine is used as pharmaceutical raw material or for food supplement.

Packing
25kg/Drum; or according to customers' requirements.

Storage
Storage conditions: store in a well-closed container away from moisture and direct sunlight.

Shelf Life
2 years if sealed and stored properly.

FAQ
Q:What's the Minimum Order Quantity?
A:500kg
 
Q: How to Get Sample?
A: Sample within 20g could be sent for free once buyer's DHL/FEDEX account is advised for freight collect or courier cost is paid. The courier cost could be deducted when bulk order is placed.
 
Q: What is Lead Time?
A: Generally, cargo could be loaded on ship in about two weeks after the date of receiving prepayment or L/C. Sometimes one week earlier or later.

Company Profile

The establishment of Vastness Biotech Co.,Ltd. was because of the hope of bringing health to the people around us. We are guided by market demand and problems, constantly innovate, and do the best service to promote human health.

Our company  VISION: Become a high-quality partner worthy of customer trust, a conscientious enterprise that wins the sense of belonging of employees, and a caring enterprise that knows how to give back to society.

Our company Mission: Every enterprise committed to the development of the health industry has the responsibility to serve to promote human health.

Our company Values: A family who uses accumulated goodness as faith, future generations are sure to have excellent moral character and superabundant happiness.


 

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