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GMP Factory Sells 99% Diphenhydramine Hydrochloride1
Pharmaceutical IntermediateDiphenhydramine HydrochlorideDiphenhydramine Hydrochloride Powder
Xi'an Frazer Biotech Co., Ltd.
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Product Description GMP Factory Sells 99% Diphenhydramine Hydrochloride IntroductionDiphenhydramine Hydrochloride is an antihistamine that reduces the effects of natural chemical histamine in the body.Diphenhydramine HCl can produce symptoms of sneezing, itching, watery eyes, and runny nose. Diphenhydramine hcl is used to treat sneezing, runny nose, watery eyes, hives, skin rash, itching, and other cold or allergy symptoms. Function Diphenhydramine HCl is used for allergies of skin and mucous membranes, such as urticaria and angioneurotic edema.Diphenhydramine HCl is also effective against bug bites and contact dermatitis.Diphenhydramine HCl has a strong antiemesis effect in the prevention and treatment of motion sickness.Diphenhydramine HCl is used to treat coughs due to colds or allergies.Diphenhydramine HCl is used for Parkinson's disease and extrapyramidal symptoms. SpecificationItemsSpecificationResultsAppearanceWhite or almost white crystalline powderCompliesSolubilityVery soluble in water,freely soluble in alcoholCompliesIdentificationUVComplies IRComplies It responds to the tests for chlorideCompliesMelting range168-172°C168-169°CAppearance of solutionClear, NMTBY6CompliesAcidity or alkalinityNMT 0,5ml ofO.OlM NaOHCompliesRelated substanceImpurity A: 0.5% max0.04% Any other unspecified impurity: 0.3% maxNot Detected Total impurities: 1.0% max0.04%Loss on drying0.5% max0.2%Sulphated ash0.1% max0.04%Assay(Dried substance)99.0^101.0%100.8%Residual solvent Ethanol: 0.5% (5000ppm) max0.03% T'oluene: 0.089% (890ppm) max0.0004%
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