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L-Tyrosine 60-18-4

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Unit Price:

$1-1.3/KG EXW

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CAS No.:

60-18-4

Grade:

Food Grade

Packaging:

25KG

Sample Available:

Yes

Price valid (until):

2072-12-01

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Arshine Group Co., Ltd.

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

15 days

Qualification:

Main Products:

cosmetic additives,Veterinary APIs,Feed additives,medical and pharmaceutical packaging materials,pharmaceutical equipment,Natural Nutrition Ingredients

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Product Description
Seller Information
Inquiry History

Description

Introduction

Tyrosine is an essential amino acids, which is a kind of important nutrition for human and animal metabolism, growth and development plays an important role, could be widely used in food, feed, pharmaceutical and chemical industry, etc.

Functions and Applications

1. Pharmaceutically, L-Tyrosine is used in hyper-thyroidism treatment; Special flavoring can be produced heated and reacted with saccharides.
2. Tyrosine is a non-essential amino acid, it has to regulate emotions, stimulate the role of the nervous system.
3. Tyrosine helps the body to produce many important brain chemicals to help regulate appetite, pain sensitivity, and the body's response to stress

ECHEMI Editorial Reference

L-Tyrosine is a non-essential amino acid which can inhibit citrate synthase activity in the posterior cortex.
Tyrosine (Tyr or Y) or 4-hydroxyphenylalanine is one of the 22 amino acids that are used by cells to synthesize proteins. It is a non-essential amino acid with a polar side group. Its codons are UAC and UAU. The word "tyrosine" is from the Greek tyros, meaning cheese, as it was first discovered in 1846 by German chemist Justus von Liebig in the protein casein from cheese. It is called tyrosyl when referred to as a functional group or side chain. Tyrosine is a hydrophobic amino acid.
Solid|Colourless silky needles or white crystalline powder; odourless
L-tyrosine is an optically active form of tyrosine having L-configuration. It has a role as an EC 1.3.1.43 (arogenate dehydrogenase) inhibitor, a nutraceutical, a micronutrient and a fundamental metabolite. It is an erythrose 4-phosphate/phosphoenolpyruvate family amino acid, a proteinogenic amino acid, a tyrosine and a L-alpha-amino acid. It derives from a L-tyrosinal. It is a conjugate base of a L-tyrosinium. It is a conjugate acid of a L-tyrosinate(1-). It is an enantiomer of a D-tyrosine. It is a tautomer of a L-tyrosine zwitterion.|Tyrosine is a non-essential amino acid. In animals it is synthesized from [phenylalanine]. It is also the precursor of [epinephrine], thyroid hormones, and melanin.|L-Tyrosine is the levorotatory isomer of the aromatic amino acid tyrosine. L-tyrosine is a naturally occurring tyrosine and is synthesized in vivo from L-phenylalanine. It is considered a non-essential amino acid; however, in patients with phenylketonuria who lack phenylalanine hydroxylase and cannot convert phenylalanine into tyrosine, it is considered an essential nutrient. In vivo, tyrosine plays a role in protein synthesis and serves as a precursor for the synthesis of catecholamines, thyroxine, and melanin.|A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.

Basic Info

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:

Nutrition Supplements

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 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|143.97 Å² [M+Na]+ [CCS Type: DT, Method: stepped-field]|148.26 Å² [M-H]- [CCS Type: DT, Method: stepped-field]|139 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|145.8 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|143.6 Å² [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|143.8 Å² [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|145.59 Å² [M-H]- [CCS Type: DT, Method: stepped-field]|146.45 Å² [M+H]+ [CCS Type: DT, Method: stepped-field]|144.5 Å² [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)/

See More L-Tyrosine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions 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.

See More L-Tyrosine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
cosmetic additives,Veterinary APIs,Feed additives,medical and pharmaceutical packaging materials,pharmaceutical equipment,Natural Nutrition Ingredients

Location:
Factory 401, Building 14, Xinggong Science and Technology Park, No.100 Luyun Road, Changsha High-Tech Development Zone

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
15 days

Total Annual Revenue:
Above $100 million

Total Employees:
201-300

Year of Establishment:
2021

Company Certificates
- FAMI-QS
- AEO
- ISO9001
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Arshine Group Co., Ltd. (Arshine Group for short) was founded in Shenzhen in 2007. Over the decades, Arshine has maintained sound development and rapid global expansion with an average annual growth rate of over 30%. Based on China and looking at the world, the Group has become a first-class and industry-leading professional health industry chain service group in China, with an annual turnover of over $150million.
Arshine Group supplies more than 2,000 kinds of products, covering the whole field of health industry, including human APIs, veterinary APIs, food additives, natural nutrition ingredients, feed additives, cosmetic additives, intermediates, pharmaceutical equipment, medical and pharmaceutical packaging materials, medical devices, etc. With global sourcing advantages, the group is fully capable of meeting the one-stop sourcing needs of global customers. Today, Arshine's marketing network has spread over more than 100 countries and regions on five continents, providing professional service for global customers.
Arshine Group has been highly recognized by all sectors of society since its establishment! Arshine is an AA Grade customer of Sinosure in Hunan Province and an AEO-accredited enterprise of China Customs. It has been certified by ISO9001 and EU FAMI-QS, and has obtained Class III Medical Device Trading Permit. As a member of the Board of Directors of the China Chamber of Commerce for Import & Export of Medicines & Health Products, Arshine has been awarded the title of "Quality Supplier and Partner in the International Market" by the Chamber in recent years. As the best human resource management company in Hunan Province, the Group has been awarded as Employer of the Year for several successive years.
In the future, Arshine Group will expand its business in the health industry, increase investment in R&D and production, and gradually become a trading, service and investment integrated group enterprise with trading business as its core. Arshinees will stay true to the mission of serving the global health industry and helping create a win-win situation.

Inquiry History

47 Inquiries

Country	Product	Purchase Quantity	Date Posted
Pakistan	L-Tyrosine	25.00 KG	Mar 17, 2025
Australia	L-Tyrosine	1 KG	Aug 25, 2025
India	L-Tyrosine	20.00 KG	May 28, 2025
India	L-Tyrosine	25.00 KG	Feb 13, 2025
India	L-Tyrosine	100.00 KG	Dec 18, 2023
Australia	L-Tyrosine	1 MT	Sep 30, 2026
Pakistan	L tyrosine	25.00 KG	Jun 22, 2026
United States	L-Tyrosine	100 KG	Apr 19, 2026
Pakistan	L tyrosine	25.00 KG	Apr 13, 2026
India	Tyrosine	2000 KG	Nov 10, 2025
Egypt	L-Tyrosine	100.00 KG	Oct 10, 2025
Greece	TYROSINE (Tyr, Y)	50.00 KG	Sep 24, 2025
India	L-Tyrosine	100 KG	Sep 19, 2025
Pakistan	L-Tyrosine	25.00 KG	Feb 8, 2025
India	L-Tyrosine	25.00 KG	Sep 6, 2024
United States	Tyrosine	10 MT	Aug 13, 2024
India	L-Tyrosine	25.00 KG	Jul 17, 2024
Romania	L-TYROSINE	500 KG	Mar 12, 2024
India	L-Tyrosine	25.00 KG	Feb 27, 2024
United States	L-Tyrosine	2000 G	Jun 6, 2026

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L-Tyrosine 60-18-4

Product Description

Seller Information