100% Ritonavir CAS No. 155213-67-5 USP

• Function: Antiviral
• Certification: GMP
• Grade Standard: Medicine Grade
• State: Powder
• Volatile: Not Volatile
• Standard: USP
• Model NO.: SAMREAL-0109
• Transport Package: Drum
• Specification: 20kg/drum
• Trademark: samreal
• Origin: China

Product Description

Ritonavir CAS No. 155213-67-5

Items	Specifications
Appearance	White to almost white powder
Solubility	Freely soluble in methanol and in methylene chloride;very slightly soluble in acetonitrile;practically insoluble in water.
Identification	A.BY IR:The infra red absorption spectrum of the sample is concordant with that of a similar preparation of ritonavir working standard/USP RS. B.BY HPLC:The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation as obtained in the assay. C.X-ray diffraction:The X-ray diffraction pattern conforms to that of USP Ritonavir RS.
Water	≤0.5%
Residue on ignition	≤0.1%
Related Compounds	Impurity A ≤0.10% Impurity B ≤0.10% Impurity C ≤0.10% Impurity D ≤0.15% Impurity E ≤0.10% Impurity F ≤0.10% Impurity G ≤0.10% Impurity H ≤0.10% Impurity I ≤0.10% Impurity J ≤0.10% Impurity K ≤0.10% Impurity L ≤0.10% Impurity M ≤0.15% Impurity N ≤0.10% Impurity O ≤0.10% Impurity P ≤0.10% Impurity Q ≤0.10% Impurity R ≤0.15% Impurity S ≤0.10% Any unspecified impurity≤0.10% Total impurities≤0.60%
Assay	98.0%-102.0%,on anhydrous basis
Residual solvents	Ethyl Acetate:≤0.25% Tetrahydrofuran:≤0.05% n-Heotane:≤0.15% *Benzene:≤2ppm

*:Onil three batches will be tested annually or process change.
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