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L-(-)-α-Methyldopa hydrochloride is an alpha-adrenergic agonist psychoactive drug. It is used as a sympatholytic or antihypertensive. Methyldopa has a dual mechanism of action. It is a competitive inhibitor of the enzyme DOPA decarboxylase, which converts L-DOPA into dopamine.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 25 mg | $1,670 | 1-2 weeks | 1-2 weeks | |
| 50 mg | $2,180 | 1-2 weeks | 1-2 weeks | |
| 100 mg | $2,800 | 1-2 weeks | 1-2 weeks |
| Description | L-(-)-α-Methyldopa hydrochloride is an alpha-adrenergic agonist psychoactive drug. It is used as a sympatholytic or antihypertensive. Methyldopa has a dual mechanism of action. It is a competitive inhibitor of the enzyme DOPA decarboxylase, which converts L-DOPA into dopamine. |
| Synonyms | MK-351 hydrochloride, L-(-)-α-Methyldopa hydrochloride |
| Molecular Weight | 247.68 |
| Formula | C10H14ClNO4 |
| Cas No. | 884-39-9 |
| Smiles | C([C@](C(O)=O)(C)N)C1=CC(O)=C(O)C=C1.Cl |
| Relative Density. | 1.31g/cm3 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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