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Tetrahydrofolic acid trihydrochloride (L-5,6,7,8-Tetrahydrofolic acid trihydrochloride) is a biologically active vitamin B9 derivative, a receptor for free formaldehyde, and an effective suicide substrate for mushroom tyrosinase, inhibiting indole ethylamine methylation by methyl-tetrahydrofolate.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 1 mg | $98 | 35 days | 35 days | |
| 5 mg | $443 | 35 days | 35 days | |
| 10 mg | $780 | 35 days | 35 days | |
| 25 mg | $1,700 | 35 days | 35 days |
| Description | Tetrahydrofolic acid trihydrochloride (L-5,6,7,8-Tetrahydrofolic acid trihydrochloride) is a biologically active vitamin B9 derivative, a receptor for free formaldehyde, and an effective suicide substrate for mushroom tyrosinase, inhibiting indole ethylamine methylation by methyl-tetrahydrofolate. |
| Synonyms | L-Tetrahydrofolic acid trihydrochloride, L-5,6,7,8-Tetrahydrofolic acid trihydrochloride, (6R,S)-5,6,7,8-Tetrahydrofolic Acid hydrochloride |
| Molecular Weight | 554.81 |
| Formula | C19H26Cl3N7O6 |
| Cas No. | 150731-85-4 |
| Smiles | O=C1C2=C(NC(N)=N1)NCC(N2)CNC3=CC=C(C=C3)C(N[C@H](C(O)=O)CCC(O)=O)=O.Cl.Cl.Cl |
| Storage | store at low temperature | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | ||||||||||||||||||||
| Solubility Information | DMSO:PBS (pH 7.2) (1:1): < 1 mg/mL (insoluble or slightly soluble) DMF: 8 mg/mL (14.42 mM), Sonication is recommended. DMSO: 8 mg/mL (14.42 mM), Sonication is recommended. | ||||||||||||||||||||
Solution Preparation Table | |||||||||||||||||||||
DMF/DMSO
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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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