BROMDIPHENHYDRAMINE

Bromdiphenhydramine is an antihistamine blocking H1 receptors to reduce allergy symptoms. Benefits include itch and sneeze relief. Side effects include drowsiness, dry mouth, and dizziness.

SKU: d9858d50227c Category: Tag:

Product Description


Mechanism of action

Bromdiphenhydramine is a brominated analogue of diphenhydramine with strong H₁‑antihistaminic activity. It competitively blocks H₁ receptors, reducing histamine‑driven allergic responses. It easily crosses the blood–brain barrier, producing significant sedative and anticholinergic effects.

Benefits and advantages

Used in histamine‑receptor research, CNS‑sedative comparison studies, anticholinergic‑burden modelling, allergy pharmacology and membrane‑permeability studies of lipophilic antihistamines.

Side effects and risks

Risks include sedation, anticholinergic toxicity, cognitive impairment, tachycardia, urinary retention and paradoxical excitability in some subjects. Handle with CNS‑active antihistamine precautions.

Datasheet


Molecular Formula

C17H20BrNO

Molecular Weight

334.2 g/mol

CAS Number

118-23-0

Storage Condition

Store in a cool, dry place. Keep container tightly closed. Protect from moisture and light.

Solubility

3.45e-03 g/L

Purity

Purity information is available upon request (COA).

Synonym

Bromazine; bromodiphenhydramine; Bromdiphenhydramine; Histabromamine; 118-23-0

IUPAC/Chemical Name

2-[(4-bromophenyl)-phenylmethoxy]-N,N-dimethylethanamine

InChl Key

NUNIWXHYABYXKF-UHFFFAOYSA-N

InChl Code

InChI=1S/C17H20BrNO/c1-19(2)12-13-20-17(14-6-4-3-5-7-14)15-8-10-16(18)11-9-15/h3-11,17H,12-13H2,1-2H3

References

https://pubchem.ncbi.nlm.nih.gov/compound/2444;

3D Conformer.

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