Diphenhydramine hydrochloride

Key Product Details

Product Description

Diphenhydramine hydrochloride is a H₁ receptor antagonist. Antihistamine.

Product Specifications for Diphenhydramine hydrochloride

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Solubility

Preparing Stock Solutions for Diphenhydramine hydrochloride

The following data is based on the product molecular weight 291.82.

Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:

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Concentration / Solvent Volume / Mass	1 mg	5 mg	10 mg
1 mM	3.43 mL	17.13 mL	34.27 mL
5 mM	0.69 mL	3.43 mL	6.85 mL
10 mM	0.34 mL	1.71 mL	3.43 mL
50 mM	0.07 mL	0.34 mL	0.69 mL

Calculators

Background References

References are publications that support the biological activity of the product. See our Citations tab to view 3 publications citing the usage of this product.

• Khalia Block of potassium currents in guinea pig ventricular myocytes and lengthening of cardiac repolarization in man by the histamine H1 receptor antagonist diphenhydramide. J.Pharmacol.Exp.Ther. 1999 PMID: 9918600

Product Documents for Diphenhydramine hydrochloride