Discription	Tacrine hydrochloride hydrate is an inhibitor of both acetyl (AChE) and butyryl-cholinestrase (BChE) with IC50s of 31 nM and 25.6 nM, respectively.

Product Information

Catalog Num	A16970
Formula	C13H17ClN2O
Molecular Weight	252.74
CAS Number	206658-92-6
SMILES	NC1=C(CCCC2)C2=NC3=CC=CC=C31.[H]Cl.O
Synonyms	THA hydrochloride hydrate, Tetrahydroaminacrine hydrochloride hydrate
Storage	Store lyophilized at -20ºC, keep desiccated. In lyophilized form, the chemical is stable for 36 months. In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

Solubility

In vitro	DMSO	43 mg/mL
	Water	43 mg/mL
	Ethanol	43 mg/mL
* <1 mg/ml means slightly soluble or insoluble. * Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

Preparing Stock Solutions

Concentration / Solvent Volume / Mass	1 mg	5 mg	10 mg
0.1 mM	39.57 mL	197.83 mL	395.66 mL
0.5 mM	7.91 mL	39.57 mL	79.13 mL
1 mM	3.96 mL	19.78 mL	39.57 mL
5 mM	0.79 mL	3.96 mL	7.91 mL

Useful Calculator

This calculator helps you calculate mass of compound based on solution concentration, volume and molecular weight in a specific solution using the formula:

Mass (mg) = Concentration (mM) × Volume (mL) × Molecular Weight (g/mol)

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* Please check COA/MSDS for correct molecular weight.

Calculate the dilution required to prepare a stock solution.
This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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