Factory supply cas59-92-7 Levodopa L-DOPA with good price
5 Inquiries
59-92-7
Pharmaceutical Grade
99%
shanghai
COMINGS
1g,5g,10g,100g,1000g
2025-05-14
semaglutide,tirzepatide,Liraglutide,Retatrutide,5-amino-1MQ,SLU-PP-332
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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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:
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 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|138.21 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|144.27 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|149.4 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|147.5 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|140.6 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|141.2 Ų [M+Na-2H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|145.4 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]|141.6 Ų [M-2H+Na]-
Hazard IdentificationClassification 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
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
Precautionary statement(s) 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 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:
Trader
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Main Products:
semaglutide,tirzepatide,Liraglutide,Retatrutide,5-amino-1MQ,SLU-PP-332
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Location:
No. 1, 19th Floor, Unit 2, Building 5, Southeast Residential Building (Hankou Yujiang Lanting), at the intersection of Hanshi Highway and Fufa South Road, Wuhu Street, Huangpi District, Wuhan City, Hu
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Payment Terms:
TT against copy of documents,100% TT in advance
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Average lead Time:
15
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Total Annual Revenue:
$1 million-$2.5 million
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Total Employees:
11-50
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Year of Establishment:
2023
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Inquiry History5 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
