Molekula
L-DOPA (3,4-Dihydroxy-L-phenylalanine)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
L-DOPA (3,4-Dihydroxy-L-phenylalanine) is a naturally occurring amino acid used primarily in the treatment of Parkinson’s disease and related neurological disorders. It serves as a precursor to dopamine in the brain. Available in powder form with a CAS number of 59-92-7, molecular formula C9H11NO4, and molecular weight 197.19 g/mol, it is stable at ambient temperatures. This product carries a warning signal word due to potential health hazards. Molekula supplies L-DOPA from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — $99.00 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 64811919 |
| CAS Number | 59-92-7 |
| Molecular Formula | (HO)2C6H3CH2CH(NH2)CO2H |
| Molecular Weight | 197.19 |
| SMILES | C1=CC(=C(C=C1C[C@@H](C(=O)O)N)O)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2922.50.1000 |
| Tariff Code | 2922500090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is L-DOPA used for?
L-DOPA is primarily used in the treatment of Parkinson's disease to increase dopamine levels in the brain.
What is the chemical formula and molecular weight of L-DOPA?
The formula is (HO)2C6H3CH2CH(NH2)CO2H with a molecular weight of 197.19 g/mol.
How should L-DOPA be stored?
L-DOPA should be stored at ambient temperature, protected from light and moisture.
What grade of L-DOPA does Molekula supply?
Molekula supplies L-DOPA in research grade.
Can Molekula supply L-DOPA in bulk quantities?
Yes, Molekula can supply L-DOPA in bulk quantities—please contact us for pricing and availability.
What documentation comes with an L-DOPA order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.