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Food online >  Products >  Food Additives >  Enhancer > 

L-PHENYLALANINE,China United price supplier

FOB Price:Price can be negotiated
Production Capacity:1000 Metric Ton/Metric Tons / Year
Payment Terms: L/C D/A D/P T/T
Update Time:2012-08-10
Product Description


Phenylalanine is an amino acid, a “building block” of protein. There are three forms of phenylalanine: D-phenylalanine, L-phenylalanine, and the mix made in the laboratory called DL-phenylalanine. d-phenylalanine is not an essential amino acid, and its role in people is not currently understood. L-phenylalanine is an essential amino acid and is the only form of phenylalanine found in proteins. Major dietary sources of L-phenylalanine include meat, fish, eggs, cheese, and milk.

Registered Index

CAS No.:                     63-91-2

FEMA No.:                   3585

EC No.:                        200-568-1

Formula:                     C 9 H 11 NO 2

Molecular weight:     165.1

Appearance:               White crystalline powder  

Quality Specification

Specific rotation[α]D20:  -33.5º to -35.0º
State of solution[Transmittance]:  Clear 98.0% min
Chloride:  0.020% max
Ammonium[NH 4 ]: 0.02% max
Sulfate[SO 4 ]:   0.02% max
Iron[Fe]: 10ppm max.
Heavy metals[Pb]:  10ppm max.
Arsenic[As 2 O 3 ]:  1ppm max
Other amino acids:  Chromatographically not detectable
Loss on drying:   0.20% max.
Residue on ignition: 0.10% max
Assay:  99.0% min.
PH: 5.4~6.0

Package :           In 25kg net cardboard drum



Phenylalanine is found naturally in the breast milk of mammals. It is used in the manufacture of food and drink products and sold as a nutritional supplement for its reputed analgesic and antidepressant effects. It is a direct precursor to the neuromodulator phenylethylamine, a commonly used dietary supplement.

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Company Profile
Name: Nickle Shang
Main Products: Acesulfame,Aspartame,Sorbitol,Xylitol,Nisin
Business Type: Trade
Total Employees: < 20
Established Year: 1996
Address: 18/F,Huaren International Building,2A Shandong Road
United International Inc.,founded in 1996 is a group company specialized in manufacturing and supplying Food & Nutritional Ingredients. Aroma Chemicals Phamaceuticals and feed additives for diversified industries worldwide.
As a very good team with experienced staff, United International Inc. has been serving the demanding customer with high quality products, the most competitive price, on-time availability and up-to-date market information in the last demand. Together with our R&D Lab, we will focus on the most innovative solution to ensure the consistency both in strength and quality and the needs with customer's formulations and batch sizes to meet the requirements of your business.
With a commitment of building a top-grade company based on Chinese sources. United International Inc.Keeps improving itself and has passed ISO-SGS9001 Quality Management System and ISO-SGS14000 Environmental Management System. We are committed to create win/win/win value of business and the satisfaction more than our customers demand with our excellent service.
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Nickle Shang
  • Business Type: Trade
  • Main Products:Acesulfame,Aspartame,Sorbitol,Xylitol,Nisin
  • Location: Qingdao City, Shandong, China
  • Year Established: 1996
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Contact Information
Contact: Mr.Nickle Shang
Tel: 86 - 532 - 83893692
Fax: 86 - 532 - 83893695
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