L- tyrosine L-TYROSINE Pharma Levodopa Intermediate
TDS 55 Inquiries
60-18-4
Food Grade
99.6%
Shanghai
Weihe
25kg
2025-05-06
N-Acetyl-L-Cysteine,L-Cysteine,L-Cysteine HCL Monohydrate,L-Cysteine HCL Anhydrous
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
L-Tyrosine
Other Name:L-Tyrosine;Tyrosine,L-;(-)-α-Amino-p-hydroxyhydrocinnamic acid;L(-)-β-(p-Hydroxyphenyl)alanine;L-(-)-Tyrosine;p-Tyrosine;Benzenepropanoic acid,α-amino-4-hydroxy-,(S)-;L-Phenylalanine,4-hydroxy-;Tyrosine;L-p-Tyrosine;Tyr;4-(2-Amino-2-carboxyethyl)phenol;Propanoic acid,2-amino-3-(4-hydroxyphenyl)-,(S)-;β-(p-Hydroxyphenyl)alanine;(S)-α-Amino-4-hydroxybenzenepropanoic acid;L-Tyr;(S)-Tyrosine;NSC 82624;NSC 9973;(S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid;(2S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid;Therigon;H-L-Tyr-OH;L-4-Hydroxyphenylalanine;p-Hydroxyphenylalanine;140-43-2;1991-85-1;46209-14-7;55520-40-6;1207451-88-4;2416148-26-8
CAS No.:60-18-4
Molecular Formula:C9H11NO3
InChIKeys:InChIKey=OUYCCCASQSFEME-QMMMGPOBSA-N
Molecular Weight:181.19
Exact Mass:181.19
BRN:392441
EC Number:200-460-4
UNII:42HK56048U
DSSTox ID:DTXSID1023730
NCI Thesaurus Code:C915
Color/Form:FINE SILKY NEEDLES|White crystals
HScode:29225000
Categories:
Characteristics-
PSA:
83.6
XLogP3:-2.26
Appearance:White to Pale-brown powder
Density:1.46 g/cm3
Melting Point:344 °C
Boiling Point:385.2±32.0 °C at 760 mmHg
Flash Point:176 °C
Refractive Index:1.614
Water Solubility:H2O: 0.45 g/L (25 ºC);1 M HCl: 25 mg/mL
Storage Conditions:Store at RT.
Toxicity:LD50 orally in Rabbit: > 5110 mg/kg
Specific rotation:-11.65 º (c=5,DIL HCL/H2O 50/50)
PH:5.66 (at isoelectric point)
PKA:2.2(at 25 °C)
Dissociation Constants:2.2 (at 25 °C)|pK values= 2.20, 9.11 and 10.07 for the acid, base and phenol groups, respectively
Collision Cross Section:145.7 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|143.97 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|148.26 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|139 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|145.8 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|143.6 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|143.8 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|145.59 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|146.45 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|144.5 Ų [M-H]-
Experimental Properties:OPTICALLY ACTIVE|DECOMP @ 342-344 °C (CLOSED CAPILLARY, BATH PREHEATED TO 280 °C, RAPID HEATING|UV: 6-233 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York) /Tyrosine (dl)/
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:
N-Acetyl-L-Cysteine,L-Cysteine,L-Cysteine HCL Monohydrate,L-Cysteine HCL Anhydrous
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Location:
Building 1, Greenland Binhu International city, South Unive
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Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
7
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Total Annual Revenue:
$25 million-$50 million
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Total Employees:
51-100
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Year of Establishment:
2020
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Inquiry History55 Inquiries
Country Product Purchase Quantity Date Posted 
Estonia
L-Tyrosine with Competitive price Tyrosine 60-18-4
100 KG Sep 12, 2023 
Pakistan
L-Tyrosine
25.00 KG Mar 17, 2025 
India
L-Tyrosine
20.00 KG May 28, 2025 
Australia
L-Tyrosine
1 KG Aug 25, 2025
India
L-Tyrosine
25.00 KG Feb 13, 2025
India
L-Tyrosine
3.00 KG Sep 22, 2023
India
L-Tyrosine
100.00 KG Dec 18, 2023 
United States
L-Tyrosine
2000 G Jun 6, 2026 
Greece
TYROSINE (Tyr, Y)
50.00 KG Sep 24, 2025
India
L-Tyrosine
500 KG Aug 26, 2025
India
L-TYROSINE
50.00 KG Mar 25, 2025
United States
L-tyrosine
10 KG Mar 5, 2025
Pakistan
L-Tyrosine
25.00 KG Feb 8, 2025 
Switzerland
L-Tyrosine
7000 MT Nov 15, 2024
India
L-Tyrosine
25.00 KG Sep 6, 2024
India
L-Tyrosine
25.00 KG Jul 17, 2024
India
L-Tyrosin
100.00 KG Apr 19, 2024
India
L-Tyrosine
25.00 KG Feb 27, 2024 
Brazil
L-TIROSINA
55.00 KG Jul 19, 2023 
Israel
L-tyrosine
1000 KG Jul 18, 2023 Post an enquiry for this product
