Benzhydramine; Diphenhydramine HCl; Diphenhydramine hydrochlorids CAS No.: 147-24-0 Assay: 99% Appearance: white crystalline powder specification: 99% MW: 291.85
Diphenhydramine is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.
Diphenhydramine is used to treat sneezing, runny nose, watery eyes, hives, skin rash, itching, and other cold or allergy symptoms.
Diphenhydramine is also used to treat motion sickness, to induce sleep, and to treat certain symptoms of Parkinson's disease.
Diphenhydramine may also be used for purposes not listed in this medication guide.
Important information about diphenhydramine.
When taking diphenhydramine, use caution driving, operating machinery, or performing other hazardous activities. Diphenhydramine may cause dizziness or drowsiness. If you experience dizziness or drowsiness, avoid these activities.
Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while taking diphenhydramine.
Do not give this medication to a child younger than 2 years old. Always ask a doctor before giving a cough or cold medicine to a child. Death can occur from the misuse of cough and cold medicines in very young children.
Specification:
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Item
Standard
Result
Identification
UV,IR
Conform
Identification
1.2.3.rection:positive
Conform
Characteristics
white crystalline powder
Conform
relation substances
meet request
Conform
loss on drying
0.5% max
0.10%
residue on ignition
0.1% max
0.01%
microbe limited
meet request
Conform
Assay
99.0% min
99.10%
Conclusion
The product meet the standard of CP2005.
Function:
Able to eliminate all kinds of allergy symptoms. Its central inhibition significantly, but not as good as promethazine hydrochloride; Still have a calming, anti-motion sickness, antiemetic, and anticholinergic effects, can relieve bronchial smooth muscle spasm. Used for a variety of allergic skin diseases, such as urticaria, insect bites disease; Also used for motion sickness, nausea, vomiting.