Discription	Captopril is an angiotensin-converting enzyme (ACE) inhibitor used for the treatment of hypertension and some types of congestive heart failure.

Product Information

Catalog Num	A11738
Formula	C9H15NO3S
Molecular Weight	217.3
CAS Number	62571-86-2
SMILES	C[C@H](CS)C(=O)N1CCC[C@H]1C(O)=O
Synonyms	Capoten
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	41 mg/mL (188.69 mM)
	Water	2 mg/mL (9.2 mM)
	Ethanol	41 mg/mL (188.69 mM)
* <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	46.02 mL	230.1 mL	460.19 mL
0.5 mM	9.2 mL	46.02 mL	92.04 mL
1 mM	4.6 mL	23.01 mL	46.02 mL
5 mM	0.92 mL	4.6 mL	9.2 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)

Calculate Reset

* 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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