Food Additive L-Phenylalanine CAS 63-91-2
ISO 8 Inquiries
63-91-2
99%
100g;1kg;25g
2022-12-31
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Description
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Seller Information
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Inquiry History
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Description
Product name L-Phenylalanine Melting point 270-275 °C (dec.)(lit.) alpha -34.1 º (c=2, water, dry basis) Boiling point 293.03°C (rough estimate) density 1.29 vapor pressure <1 Pa (25 °C) FEMA 3585 | L-PHENYLALANINE refractive index -34 ° (C=2, H2O) storage temp. Store below +30°C. solubility H2O: 0.1 M at 20 °C, clear, colorless form powder pka 2.2(at 25ºC)
Product description:L-Phenylalanine (PHE) is a white flake crystal or crystalline powder with a slight special smell and bitter taste. It melts and decomposes at about 283°C. It is slightly soluble in water but insoluble in ethanol.
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.
FAQ- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
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.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.CertificatesBasic 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:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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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
