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10-(3-Dimethylamino-2-methylpropyl) phenothiazine-5,5- dioxide
C18H22N2O2S
Mol. Wt.: 330.46
CAS 3689-50-7
Description
White to yellowish-white, odorless or almost odorless crystalline powder
Solubility
Practically insoluble in water, soluble in Chloroform, freely soluble in acetone.
Related Substances
TLC - passes test.
Chloride
NMT 70 ppm - passes test.
Assay
Not less than 98% and not more than 102% of C18H22N2O2S, calculated on the dried substance.
Loss on Drying
Not more than 0.5%.
Storage
Keep in well-closed containers, protected from light.
Medical Usage
Antihistaminic.
Method of analysis is available on request.
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