Diphenhydramine Hydrochloride / Diphenhydramine hcl CAS 147-24-0-Organic Intermediate-Shandong Yifan Chemical Technology co.,Ltd.-

Diphenhydramine Hydrochloride / Diphenhydramine hcl CAS 147-24-0

Diphenhydramine Hydrochloride 147-24-0

Items	Specification	Results
Appearance	White or almost white crystalline powder	Complies
Solubility	Very soluble in water,freely soluble in alcohol	Complies
Identification	UV	Complies
	IR	Complies
	It responds to the tests for chloride	Complies
Melting range	168-172°C	168-169°C
Appearance of solution	Clear, NMTBY6	Complies
Acidity or alkalinity	NMT 0,5ml ofO.OlM NaOH	Complies
Related substance	Impurity A: 0.5% max	0.04%
	Any other unspecified impurity: 0.3% max	Not Detected
	Total impurities: 1.0% max	0.04%
Loss on drying	0.5% max	0.2%
Sulphated ash	0.1% max	0.04%
Assay(Dried substance)	99.0^101.0%	100.8%
Residual solvent	Ethanol: 0.5% (5000ppm) max	0.03%
	Toluene: 0.089% (890ppm) max	0.0004%

Function

1.Can eliminate all kinds of allergy symptoms.Its central inhibitory effect is significant, but not as good as promethazine hydrochloride;Still have sedative.

2.Prevent dizzy move and antiemetic effect, also have fight choline effect.

3.Can alleviate bronchial smooth muscle spasm.For various allergic skin diseases, such as urticaria, insect bite. 4.Also used for motion sickness, nausea and vomiting.

Understand More

Diphenhydramine Hydrochloride 147-24-0

Items	Specification	Results
Appearance	White or almost white crystalline powder	Complies
Solubility	Very soluble in water,freely soluble in alcohol	Complies
Identification	UV	Complies
	IR	Complies
	It responds to the tests for chloride	Complies
Melting range	168-172°C	168-169°C
Appearance of solution	Clear, NMTBY6	Complies
Acidity or alkalinity	NMT 0,5ml ofO.OlM NaOH	Complies
Related substance	Impurity A: 0.5% max	0.04%
	Any other unspecified impurity: 0.3% max	Not Detected
	Total impurities: 1.0% max	0.04%
Loss on drying	0.5% max	0.2%
Sulphated ash	0.1% max	0.04%
Assay(Dried substance)	99.0^101.0%	100.8%
Residual solvent	Ethanol: 0.5% (5000ppm) max	0.03%
	Toluene: 0.089% (890ppm) max	0.0004%

Function

1.Can eliminate all kinds of allergy symptoms.Its central inhibitory effect is significant, but not as good as promethazine hydrochloride;Still have sedative.

2.Prevent dizzy move and antiemetic effect, also have fight choline effect.

3.Can alleviate bronchial smooth muscle spasm.For various allergic skin diseases, such as urticaria, insect bite. 4.Also used for motion sickness, nausea and vomiting.

<< Previous

Next page >>