N-Acetyl-L-tyrosine Pharmacy grade
6 Inquiries
537-55-3
Pharmaceutical Grade
SHANGHAI
25kg/0.2kg Bag
2017-03-09
L-glutamate, glycine, l-tyrosine,D-Pyroglutamic?acid?ethyl?ester-amino acids and derivatives,N-Acetyl-L-Lysine,D-Leucine?,Silicristin,L-Arginine-L-Aspartate??
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Product Description
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Seller Information
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Inquiry History
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Description
Appearance:white crystal or white crystalline powder
Specific Rotation[20/D](C=2 in H2O):+46.0° to +49.0°
CHloride(Cl):not more than 0.020%
Ammonium(NH4):not more than 0.020%
Sulfate(SO4):not more than 0.020%
Iron(Fe):not more than 20ppm
Heavy metal(Pb):not more than 10ppm
Arsenic(AS2O3):not more than 1ppm
Loss on drying:not more than 0.5%
Residue on ignition(sulfated):not more than 0.1%
Assay:98.5 to 101%.
Basic Info-
Product Name:
N-Acetyl-L-tyrosine
Other Name:L-Tyrosine,N-acetyl-;Tyrosine,N-acetyl-,L-;N-Acetyl-L-tyrosine;N-Acetyltyrosine;L-N-Acetyltyrosine;(2S)-2-Acetylamino-3-(4-hydroxyphenyl)propanoic acid;NSC 10853;(+)-(2S)-2-(Acetylamino)-3-(4-hydroxyphenyl)propanoic acid;Tyr-Excel;(2S)-2-Acetamido-3-(4-hydroxyphenyl)propanoic acid;29593-19-9
CAS No.:537-55-3
Molecular Formula:C11H13NO4
InChIKeys:InChIKey=CAHKINHBCWCHCF-JTQLQIEISA-N
Molecular Weight:223.22500
Exact Mass:223.23
EC Number:208-671-3
UNII:DA8G610ZO5
DSSTox ID:DTXSID7046045
HScode:2924299090
Categories:
Characteristics-
PSA:
86.63000
XLogP3:-0.2
Appearance:Solid
Density:1.304 g/cm3
Melting Point:151-153 °C
Boiling Point:531.3ºC at 760 mmHg
Flash Point:275.1ºC
Refractive Index:1.577
Water Solubility:Soluble in water (25 mg/ml), and ethanol.
Storage Conditions:2-8ºC
Collision Cross Section:154.5 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|149.44 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]
Hazard IdentificationClassification of the substance or mixture
Serious eye damage, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H318 Causes serious eye damage
Precautionary statement(s) Prevention P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
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:
L-glutamate, glycine, l-tyrosine,D-Pyroglutamic?acid?ethyl?ester-amino acids and derivatives,N-Acetyl-L-Lysine,D-Leucine?,Silicristin,L-Arginine-L-Aspartate??
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Location:
Deyang city, sichuan province jingyang tianshan road 19, 1-11-1
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Payment Terms:
D/P
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Average lead Time:
60
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
201-300
Sichuan Tongsheng Amino Acid Co., Ltd. was established in 2004 and is located in Deyang City, the middle section of Chengmian Expressway, Chengdu Plain, Sichuan Basin. It has a superior geographical location and convenient transportation. The company is committed to the research and production of amino acids and amino acid derivatives and biochemical reagents. Its own patented technology has been recognized as a high-tech enterprise in the country and Sichuan Province; the output of various products has reached more than 1,000 tons. It is an innovative and fast-growing biochemical enterprise.
The company strictly manages in accordance with ISO9001: 2008 standards, production quality management follows GMP standards, and production workshops are constructed in accordance with GMP standards; quality control complies with CP medical food grade and Japanese Ajinomoto AJI, US USP standards and reagent grade BR standards.
The company pays attention to product research and development, has established a special product research and development institution, and established close contact and cooperation with domestic well-known universities and colleges in scientific research. In addition to providing you with standard products at a mature process level, the company can also customize products according to the individual needs of users.
For a long time, the company has paid attention to research and development and market research, and introduced excellent talents, striving to build the company into a domestic excellent professional supplier of amino acids, derivatives and reagents. Through unremitting efforts, we have established long-term business cooperation relations with enterprises in more than 30 countries and regions around the world. The company follows the corporate philosophy of "Tongsheng, Tongsheng, Win-win" and adheres to the guiding principles of "market orientation, innovation as the driving force, quality as life, efficiency and development, and integrity as the foundation". Serve customers. -
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Inquiry History6 Inquiries
Country Product Purchase Quantity Date Posted 
India
N-Acetyl-L-Tyrosine
10.00 KG Jan 29, 2024 
United States
N-Acetyl-L-Tyrosine
10 G Feb 25, 2026 
Pakistan
N-Acetyl-L-Tyrosine
50.00 KG May 6, 2025 
Kyrgyzstan
N-Acetyl-L-tyrosine
5 KG Nov 1, 2023
India
β-Alanine (beta-alanine)
25.00 KG Jan 29, 2024
India
L-Arginine
50.00 KG Jan 29, 2024 Post an enquiry for this product
