Pyrimethamine/ Sulfadoxine

It is useful to treat obsessive compulsive disorder & social anxiety disorder .

Useful in treating Psychiatric medication to treat mania and elevated of Bipolar disorder.

Anti Depressant and is used to treat Depression

Permethrin is used to treatment & prevention of head lice and treatment of scabies .

White to off- white crystalline powder. 

Freely soluble in ethanol (95%) and methanol.

Sparingly soluble in water.

Total impuritiesNot more than 1.0 %0.23 %

Loss on dryingNot more than 0.5 %0.3 %

Heavy metalNot more than 20 ppmComplies

Sulfated ashN...

Description : White to almost white, crystalline powder.
Solubility : Practically insoluble in Water, Freely soluble in Ethanol
Optical Rotation : -7° to -12° c
Water : 1.4 to 2.0 %
Sulphated Ash : NMT 0.2%
Assay : 99.0% to 100.5%


q...

Description : A white or, crystalline Odourless powder.
Identification by HCL : When moistened with HCL impart an intense crimson flame
Identification By Ethanol : The residual dissolves in 3 ml of Ethanol
SolubilitySlightly soluble in water, practically insoluble in ethanol
...

Description : A Pale yellow powder.
Solubility : Practically soluble in water, Soluble in x ; very slightly soluble in ethanol (96%).Soluble in dimethylformamide; slightly soluble in acetone, very slightly in Methanol & alcohol; Practically insoluble in water.

Assay : NLT 99.0...

Description : White to creamy white; crystalline powder.
Solubility : Freely soluble in methanol & toluene, soluble in ethyl ether, sparingly soluble in n-Hexane, practically insoluble in water.
Identification by IR : IR absorption spectrum of the sample KBr dispersion should be con...

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