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Factory Direct Supply High Quality TNJONE 99% Purity Levodopa 59-92-7

Name: Factory Direct Supply High Quality TNJONE 99% Purity Levodopa 59-92-7
Brand: TNJONE
SKU: pr2407101406
Price: 45 USD
Availability: InStock

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CAS No.:

59-92-7

Grade:

What is L-dopa 98%?
This extract is derived form the seed of Mucuna pruriens, The seeds due to the presence of L-DOPA a neurotransmitter precursor is in great demand.

L-dopa is an amino acid with a large number of health benefits, primarily known for it's conversion into dopamine. Dopamine is an essential component of our body and it's required for proper functioning of the brain.

Mucuna Pruriens gives us an natural source of L-Dopa. Because the L-Dopa is extracted from a natural plant source, our body actually absorbs and utilizes a higher percentage.

Mucuna Pruriens also call dog claw bean, the seed of Stizolobium cochinchin ensis (Lour). Tang et Wang. Seed capsule is black or off-white. This species plant is abundantly grows in tropic and sub-tropic area in China, Guangxi also have widely growth. Mucuna Pruriens Extract's main effective ingredient is levodopa. Levodopa is mainly use in treatment of parkinsonism, liver stupor, fracture, neuralgia etc.

Name	Levodopa
CAS NO.	59-92-7
purity	99%
Standard packing material	Bag/Box
Appearance	white powder
Shelf Life	2Years
storage condition and solubility	Inert atmosphere,-20°C; 4g/L at 25℃;Sealed in dry,Store in freezer

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Function :

Levodopa, also known as L-DOPA (CAS 59-92-7), is a medication used to treat the symptoms of Parkinson's disease. It is an amino acid that is converted into dopamine in the brain. Dopamine is a neurotransmitter that helps to regulate movement, mood, and other functions in the brain.

The primary function of levodopa is to increase dopamine levels in the brain. This helps to alleviate the symptoms of Parkinson's disease, which is caused by a deficiency of dopamine in the brain. Parkinson's disease symptoms include tremors, stiffness, and difficulty with movement and coordination.

Levodopa is typically administered in combination with a peripheral decarboxylase inhibitor (PDI) such as carbidopa or benserazide. These PDIs prevent levodopa from being broken down in the bloodstream, which allows more of it to reach the brain. This combination is known as carbidopa/levodopa or benserazide/levodopa.

Levodopa is one of the most effective medications for treating Parkinson's disease, and it can improve quality of life for many patients. However, it is not a cure for the disease and may have side effects such as nausea, dizziness, and dyskinesias (involuntary movements).

1. Treatment of Parkinson's disease: L-Dopa significantly alleviates motor symptoms, such as tremors, muscle rigidity, and bradykinesia, by increasing dopamine levels in the brain.

2. Improvement of motor function: L-Dopa helps patients regain more normal motor abilities, making daily activities smoother and more independent.

3. Relief of Parkinson 's-related symptoms: L-Dopa can also help reduce some non-motor symptoms of Parkinson's disease, such as depression, anxiety, and sleep disorders, thereby improving the overall quality of life for patients.

Company Profile

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Shaanxi TNJONE Pharmaceutical Co., Ltd is a high-tech enterprise mainly engaged inthe development and sale of pharmaceutical chemical raw materials and relatedproducts.The company has advanced and perfect supporting system,forming advancedchemical synthesis technology, which can quickly meet the individual needs and serialdevelopment from suitable detection to industrial production.Qur business covers morethan 30 countries, most of customers from Europe, Southeast Asia and other countriesin the world, we can guarantee the quality and price. Our enterprise purpose is basedon the market, strengthen strength, take the road of scientific environmental protectionand sustainable development, rely on the country. The company has a strong financialstrength and a good business environment, can provide customers with quality,efficientand fast service.

Our Advantages

1.High quality and competitive price.
2.Free sample for your evaluation.
3.Promptly delivery by well-reputed shipping lines.
4.Trial order is available for testing after samples.
5.We will inform you all the information at every stage in advance.
6.Packaging can gear to buyers' special request.

Our factory

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How to order

Before ordering	Please send what items and what quantity you need
Send quotation	We will send you a quotation in detail with total
Payment ways chosen	Please choose one of the payment way you preferred. Our payment ways: City bank,BTC,Bank wire, Wise,Master Card , Tether
After payment	Please offer shipping address after payment for shipment.
Tracking	We will provide the tracking after goods sent.
Lead time	About 1-5 working days after payment
Shipping time	About 8-15 days door to door
After-sale service	Available always

Basic Info

Product Name:

DOPA

Other Name:

L-Tyrosine,3-hydroxy-;Alanine,3-(3,4-dihydroxyphenyl)-,L-;3-Hydroxy-L-tyrosine;DA;(-)-3,4-Dihydroxyphenylalanine;Levodopa;L-3,4-Dihydroxyphenylalanine;3,4-Dihydroxy-L-phenylalanine;L-DOPA;DOPA;L-β-(3,4-Dihydroxyphenyl)-α-alanine;L-(-)-Dopa;β-(3,4-Dihydroxyphenyl)-α-L-alanine;(-)-Dopa;3-(3,4-Dihydroxyphenyl)-L-alanine;β-(3,4-Dihydroxyphenyl)alanine;β-(3,4-Dihydroxyphenyl)-L-alanine;Dihydroxy-L-phenylalanine;Dopar;Levopa;Eldopal;Pardopa;Helfo-dopa;Insulamina;Larodopa;Dopalina;Dopaston;Dopaflex;3,4-Dihydroxyphenylalanine;3,4-Dihydroxyphenyl-L-alanine;L-3-(3,4-Dihydroxyphenyl)alanine;Dopaston SE;L-4,5-Dihydroxyphenylalanine;Dopicar;Dopastone;Dopal;Doparkine;Eurodopa;Dopaidan;Eldopatec;Parda;Eldopar;Dopasol;Laradopa;Weldopa;Doparl;Dopastral;Veldopa;Doprin;Ledopa;Deadopa;Maipedopa;Bendopa;Cidandopa;(2S)-2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid;Syndopa;Alphadopa;Dihydroxyphenylalanine;(S)-3,4-Dihydroxyphenylalanine;3-Hydroxytyrosine;Brocadopa;(2S)-2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid;Inbrija;23734-74-9;25525-15-9;34241-25-3;72572-99-7;72573-00-3;88250-23-1;90638-38-3

CAS No.:

59-92-7

Molecular Formula:

C9H11NO4

InChIKeys:

InChIKey=WTDRDQBEARUVNC-LURJTMIESA-N

Molecular Weight:

197.18800

Exact Mass:

197.19

EC Number:

200-445-2

UNII:

46627O600J

NSC Number:

759573|118381

DSSTox ID:

DTXSID9023209

NCI Thesaurus Code:

C611

Color/Form:

Colorless to white crystals or crystalline powder; needles from water

ATC Code:

N04BA01|N04BA03|N04BA02|N - Nervous system

HScode:

2932999099

Categories:

Other Chemical Drugs

Characteristics

PSA:

103.78000

XLogP3:

0.75250

Appearance:

Solid

Density:

1.51 g/cm³

Melting Point:

284-286 °C

Boiling Point:

448.4±45.0 °C at 760 mmHg

Flash Point:

225.0±28.7 °C

Refractive Index:

-12 ° (C=5, 1mol/L HCl)

Water Solubility:

Slightly soluble in water, dilute hydrochloric acid and formic acid. Insoluble in ethanol.

Storage Conditions:

2-8°C

Toxicity:

LD50 in mice (mg/kg): 3650 ±327 orally, 1140 ±66 i.p., 450 ±42 i.v., >400 s.c.; in male, female rats (mg/kg): >3000, >3000 orally; 624, 663 i.p.; >1500, >1500 s.c. (Clark)

Specific rotation:

Specific optical rotation: -13.1 deg @ 13 °C/D (c= 5.12 in 1 N HCl); max absorption (0.001 N HCl): 220.5 nm (log e= 3.79); 280 nm (log e= 3.42)

Odor:

Odorless

Taste:

Tasteless

Dissociation Constants:

pKa = 2.32

Collision Cross Section:

148.7 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|138.21 Å² [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|144.27 Å² [M-H]- [CCS Type: DT, Method: stepped-field]|149.4 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|147.5 Å² [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|140.6 Å² [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|141.2 Å² [M+Na-2H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|145.4 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]|141.6 Å² [M-2H+Na]-

See More DOPA Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Skin irritation, Category 2

Specific target organ toxicity â single exposure, Category 3

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P319 Get medical help if you feel unwell.
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

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 DOPA Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Semaglutide,Tirzepatide,API,Vitamins,Food Additive

Location:
No. 4C-11-A392, Financial Port, Northwest corner of Fengjing Avenue and Fengxin Road, Fengdong New City, Xi 'an, Shaanxi Province

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:
5

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2019

Shaanxi TNJONE Pharmaceutical Technology Co., LTD., located in the beautiful ancient capital Xi 'an, is committed to the peptide industry, pharmaceutical raw materials, food and feed additives, veterinary drugs and other fields, the enterprise adhering to provide customers with quality service, supply high-quality products, "world peace and health" as its responsibility, the company adhering to the "meet all customer requirements for products" as the service concept, Guarantee "provide qualified products" as the service principle, so that you get "God-like" noble shopping enjoyment. Our company has more than 1000 kinds of polypeptides, raw materials inventory, at any time to meet the various needs of customers for products. Is your best partner.

Inquiry History

5 Inquiries

Country	Product	Purchase Quantity	Date Posted
Canada	Levodopa	1000 KG	Oct 28, 2025
United States	Levodopa	1 KG	Oct 27, 2025
Pakistan	Levodopa	2 G	Nov 8, 2023
India	Levodopa	17 MT	Apr 28, 2025
Germany	L-DOPA	999 KG	Jul 12, 2023

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Supplier Name	Details
Levodopa 98%	Food Grade/98	Guangxi Donglin Food And Chemical Co., Ltd.	Inquiry
China Professional Factory Manufacturer Supply High Qulity Levodopa CAS 59-92-7	Pharmaceutical Grade/99	LEADER BIOCHEMICAL GROUP	Inquiry
L-Dopa USP43 Off-white, odorless crystalline powder SNC \| Good Fortune	Pharmaceutical Grade/	SNC \| GOOD FORTUNE	Inquiry
LEVODOPA (Mucuna Pruriens)	/	Dewy Chemicals	Inquiry
Levodopa 59-92-7	/	ChenLv Herb Extract	Inquiry

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Factory Direct Supply High Quality TNJONE 99% Purity Levodopa 59-92-7

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