Promethazine HCl

Catalog No.: A14248
Histamine H1 receptor antagonist
Promethazine HCl is a potent histamine H1 receptor antagonist.
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Product Name Price Stock Qty
Promethazine HCl 500mg
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Promethazine HCl 10mM * 1mL in DMSO
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Biological Activity
Discription Promethazine HCl is a potent histamine H1 receptor antagonist.
Product Information
Catalog Num A14248
Formula C17H21ClN2S
Molecular Weight 320.88
CAS Number 58-33-3

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.

In vitro DMSO 54 mg/mL (168.29 mM)
Water 54 mg/mL (168.29 mM)
Ethanol 29 mg/mL (90.37 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 31.16 mL 155.82 mL 311.64 mL
0.5 mM 6.23 mL 31.16 mL 62.33 mL
1 mM 3.12 mL 15.58 mL 31.16 mL
5 mM 0.62 mL 3.12 mL 6.23 mL
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