Promethazine HCl

Catalog No.: A14248
Histamine H1 receptor antagonist
Promethazine HCl is a potent histamine H1 receptor antagonist.
Grouped product items
Product Name Price Stock Qty
Promethazine HCl 500mg
$45.00
In stock
Promethazine HCl 10mM * 1mL in DMSO
$62.00
In stock
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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
SMILES CC(CN1C2=CC=CC=C2SC3=CC=CC=C31)N(C)C.Cl
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 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
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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    Molecular Weight

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

  • C1

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    C2

    V2

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