L-Phenylalanine Pharma Grade
8 Inquiries
63-91-2
Pharmaceutical Grade
QINGDAO
25kg/10kg Drum
2017-05-31
Beta-cyclodextrin, l-phenylalanine
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Product Description
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Seller Information
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Inquiry History
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Description
Nutritional supplements. One of the essential amino acids. Amino acids are almost nonrestricted in most food proteins. It can be added to the baked food, besides reinforcing phenylalanine, and the aminocarbonyl reaction with the sugar can improve the aroma of food.
Function: L - phenylalanine are important food additives - sweetener Aspartame (Aspartame) of main raw material, one of the human body essential amino acids, and amino acids in the pharmaceutical industry is mainly used for amino acid infusion drugs. L-phenylalanine is an essential amino acid that the body cannot synthesize. The food industry is mainly used as a raw material for aspartame, a food sweetener; It can also be used as a nutritional supplement.
Biochemical research. The preparation culture medium. Nutrition research.
L-phenylalanine is one of the essential amino acids. It is used as a nutrient enhancer, amino acid infusion and compound amino acid preparation. The product is a variety of anti-cancer drugs and the sweet ingredients of dipeptide.
Amino acids. Used for amino acid infusion, integrated amino acid preparations and nutrition fortifier, a large number of used in the synthesis of new sweetener aspartame (L - aspartate, the combination of L - phenylalanine dipeptide methyl)
It is the main ingredient of aspartame.
Basic Info-
Product Name:
L-Phenylalanine
Other Name:L-Phenylalanine;Alanine,phenyl-,L-;(S)-α-Aminohydrocinnamic acid;(S)-α-Amino-β-phenylpropionic acid;Phenylalanine;β-Phenyl-L-alanine;β-Phenyl-α-alanine;Antibiotic FN 1636;Benzenepropanoic acid,α-amino-,(S)-;Phenyl-α-alanine;3-Phenyl-L-alanine;3-Phenylalanine;(S)-Phenylalanine;(S)-α-Aminobenzenepropanoic acid;(S)-2-Amino-3-phenylpropionic acid;L-Alanine,3-phenyl-;(S)-2-Amino-3-phenylpropanoic acid;(S)-(-)-Phenylalanine;(-)-Phenylalanine;L-(-)-Phenylalanine;NSC 79477;(2S)-2-Amino-3-phenylpropanoic acid;(2s)-2-Amino-3-phenylpropanoic acid;3617-44-5;5297-02-9;10549-09-4;67675-33-6;801204-11-5;2416148-28-0
CAS No.:63-91-2
Molecular Formula:C9H11NO2
InChIKeys:InChIKey=COLNVLDHVKWLRT-QMMMGPOBSA-N
Molecular Weight:165.18900
Exact Mass:165.19
EC Number:200-568-1
UNII:47E5O17Y3R
DSSTox ID:DTXSID4040763
NCI Thesaurus Code:C29601
Color/Form:Prisms form water|Monoclinic plates, leaflets from warm concentrated aqueous solution; hydrated needles from dilute solutions
HScode:29224995
Categories:
Characteristics-
PSA:
63.32000
XLogP3:1.34130
Appearance:L-phenylalanine is an odorless white crystalline powder. Slightly bitter taste. pH (1% aqueous solution) 5.4 to 6. (NTP, 1992)
Density:1.24 g/cm3
Melting Point:283 °C (decomp)
Boiling Point:307.5ºC at 760 mmHg
Flash Point:139.8ºC
Refractive Index:1.576
Water Solubility:1-5 g/100 mL at 25 ºC
Storage Conditions:Store at RT.
Vapor Pressure:<1 Pa (25 °C)
Specific rotation:Specific optical rotation: -35.1 deg at 20 °C/D (c = 1.94)
Odor:Slight
Taste:Bitter
PKA:1.24(at 25 °C)
Henrys Law Constant:Henry's Law constant = 1.2X10-10 atm-cu m/mol at 25 °C (est)
Dissociation Constants:1.24 (at 25 °C)|pK1 = 1.83; pK2 = 9.13|pKa = 1.24
Collision Cross Section:140.3 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|138.91 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|146.52 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|135 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|140.2 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|138.3 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|139.4 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|141.29 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|141.28 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|140.1 Ų [M-H]-
Experimental Properties:Sublimes in vacuo|Leaflets from water, decomposes at 285 °C. Specfic optical rotation: +35.0 deg at 20 °C/D (c = 2.04); +7.1 deg at 20 °C/D (c = 3.8 in 18% HCl). One gram dissolves in 35.5 mL water at 16 °C. Sparingly soluble in methanol /Phenylalanine D-form/|OCCURS IN ISOMERIC FORMS /PHENYLALANINE/
Air and Water Reactions:Water soluble. Aqueous solutions are weak acids.
Reactive Group:Salts, Acidic
Reactivity Profile:L-PHENYLALANINE may be light sensitive. Acts as a weak acid in solution.
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Beta-cyclodextrin, l-phenylalanine
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Location:
No. 96 changluo road, an industrial district in the city of mengzhou
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Payment Terms:
TT against copy of documents
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
Above 1000
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Year of Establishment:
1999
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Certifications:
The business license,Drug production license,ISO,Food production license
Meng zhou huaxing bio-chemical co., LTD
Was founded in 1999, the company is located in the henan jiaozuo mengzhou industrial concentration area, deep history culture in the south of luoyang, jiaozuo north meets the scenery beautiful, traffic is very convenient.
It is a modern pharmaceutical biotechnology enterprise that produces and sells l-phenylalanine and beta-cyclodextrin and its series of products.
Company in L - phenylalanine and beta cricoid dextrin product development and research and development of henan university room set up research and development of long-term and stable cooperative relations, at the same time with the Chinese academy of sciences, zhengzhou university, jiangnan university and other colleges and universities has a broad technical cooperation relationship. The research and development system of a certain scale has been formed, which makes the company have strong research and development and innovation ability.
Mengzhou huaxing biological chemical co., LTD in setting up modern enterprise system, constantly develop high-tech products, improve the level of enterprise equipment and production, on the basis of scale effect, expand business areas, the company desire to work together with colleagues at home and abroad, the biological chemical industry enterprise and make unremitting efforts to carry forward the Chinese.
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Inquiry History8 Inquiries
Country Product Purchase Quantity Date Posted 
United Kingdom
L-phenylalanine 63-91-2
200 KG Jan 29, 2024 
India
L-Phenylalanine
25 KG Apr 21, 2025 
Ireland
Phenyl Alanine
5 TON May 27, 2025
India
L-Phenylalanine
1 MT Apr 23, 2025
United Kingdom
L-phenylalanine
1 MT Dec 18, 2024
India
L-Phenylalanine
15 KG Sep 25, 2023 
Greece
PHENYLALANINE (Phe, F)
1000.00 KG Sep 25, 2025
United Kingdom
L-phenylalanine CAS 63-91-2
200 KG Jan 26, 2024 Post an enquiry for this product
