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Deferasirox
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Appearance: White or off-white powderSulphated Ash: No more than 0. 1%Heavy Metals:Assay by HPLC:No less than 98. 5%Use: An iron chelating agent
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Letrozole Intermediate
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1. 4-[1- (1, 2, 4-triazolyl) -methyl]-benzonitrile2. 4, 4`-Dicyanobenzophenone (intermediate of letrozole)3. 4-[a- (4-cyanophenyl) -hydroxymethyl]-benzonitrile4. 4-[a- (4-cyanophenyl) -chloromethyl]-b
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Pharmaceutical Chemicals
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CAS Number: [34157-83-0]C29H38O4; mol wt. 450. 62.Occurrence: members of Celastraceae, e. G. , Celastrus and Tripterygium species.Appearance: Red cubic crystals;Solubility: insoluble in water; soluble
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Sorafenib Tosylate,
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Description Pale brownish to off-white crystalline powder ConformsHeavy metal Not more than 20ppm ConformsLoss on drying Not more than 0. 5% 0. 27%Residue on ignition Not more than 0. 5% 0. 23%Melt po
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Bortezomib
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Appearance: White or off-white crystalline powderIdentification: (by NMR) The Nuclear Magnetic Resonance spectrum of the sample should be the same as that of reference materialLoss on drying: No more
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Erlotinib Hcl
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Appearance: Off-white solid.Loss on drying: No more than 0. 5%Purity (HPLC) : Not less than 99. 0%
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1-Boc-3-Piperidone
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1. AppearanceWhite to yellow semi-solid or solid power2: NMR Conforms to structure3. Assay (GC) : NLT96. 5%
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