L-Dopa, 99%

Name: L-Dopa, 99%
Brand: Vaqora Chemicals
SKU: VQ-002886

About L-Dopa, 99%

L-Dopa is a bioactive small molecule in Biochemistry grade carrying the CAS registry number 59-92-7, specified at ≥99% purity. With the molecular formula C9H11NO4, it has a molar mass of 197.19 g/mol. The IUPAC name is (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid. It is also known as 3-(3,4-Dihydroxyphenyl)-L-alanine or L-3-Hydroxytyrosine.

In its supplied form it is a white to off-white powder. Key physical data: a melting point of 276-278 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for cell signalling research, pharmacological screening and target validation. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

Available in 1 g, 5 g, 25 g and 100 g packs, L-Dopa is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Cell signalling research
Pharmacological screening
Target validation

Industries

Specifications & identifiers

Chemical identifiers
Product name	L-Dopa, 99%
Catalogue No.	VQ-002886
CAS Number	59-92-7
IUPAC name	(2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
Molecular formula	C₉H₁₁NO₄
Molecular weight	197.19 g/mol
Exact mass	197.0688
Grade	Biochemistry
Purity / assay	≥99%
HSN code	29224990
InChIKey	WTDRDQBEARUVNC-LURJTMIESA-N
SMILES	C1=CC(=C(C=C1C[C@@H](C(=O)O)N)O)O
PubChem CID	6047

Physical properties
Physical form	Powder
Appearance	White to off-white powder
Melting point	276-278 °C
LogP (XLogP3)	-2.7
H-bond donors / acceptors	4 / 5
TPSA	104 Å²
Synonyms	3-(3,4-Dihydroxyphenyl)-L-alanine, L-3-Hydroxytyrosine, Levodopa, 3,4-dihydroxy-L-phenylalanine, 3-Hydroxy-L-tyrosine, Dopasol, Eldopal, Helfo-Dopa, (-)-Dopa, Doparkine, Dopastral, Doprin

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P203, P260, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 59-92-7

Reference Standard

3,4-Dihydroxy-L-phenylamine

CAS: 59-92-7
Formula: C₉H₁₁NO₄
MW: 197.19 g/mol

In stock

Frequently asked questions

What is the CAS number of L-Dopa, 99%?

The CAS Registry Number of L-Dopa, 99% is 59-92-7. It is also known as 3-(3,4-Dihydroxyphenyl)-L-alanine, L-3-Hydroxytyrosine, Levodopa.

What is the molecular formula and molecular weight of L-Dopa, 99%?

L-Dopa, 99% has the molecular formula C9H11NO4 and a molecular weight of 197.19 g/mol. Its IUPAC name is (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid.

Which grade and pack sizes of L-Dopa, 99% can I order?

We supply L-Dopa, 99% in Biochemistry (≥99%) grade, in 1 g, 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Dopa, 99%?

Yes. Every lot of L-Dopa, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can L-Dopa, 99% be shipped internationally?

Yes. L-Dopa, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.