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Paclitaxel Intermediates

S.No. Cas No. Safinamide Intermediates M.W.
1 95603-44-4 1 95603-44-4 (2aR,4S,4aS,6R,9S,11S,12S,12bS)-12b-acetoxy-9,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4,6-bis(((2,2,2-trichloroethoxy)carbonyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate 895.4 895.4
2 103150-33-0 (2aR,4S,4aS,6R,9S,11S,12S,12bS)-12-(benzoyloxy)-9,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-(((2,2,2-trichloroethoxy)carbonyl)oxy)-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate 762.02
3 1033574-06-9 (2aR,4S,4aS,6R,11S,12S,12bS)-9-((3-benzoyl-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carbonyl)oxy)-12-(benzoyloxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-(((2,2,2-trichloroethoxy)carbonyl)oxy)-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate 1147.44
4 114915-17-2 (2aR,4S,4aS,6R,11S,12S,12bS)-9-((3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-(((2,2,2-trichloroethoxy)carbonyl)oxy)-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate 1029.3

Docetaxel Intermediates

S.No. Cas No. Name of Intermediate M.W.
1 95603-44-4 (2aR,4S,4aS,6R,9S,11S,12S,12bS)-12b-acetoxy-9,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4,6-bis(((2,2,2-trichloroethoxy)carbonyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate 895.4
2 859498-31-0 5-((2aR,4S,4aS,6R,9S,11S,12S,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4,6-bis(((2,2,2-trichloroethoxy)carbonyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-9-yl) 3-(tert-butyl) (2R,4R,5S)-2-(4-methoxyphenyl)-4-phenyloxazolidine-3,5-dicarboxylate 1276.81
3 114915-14-9 (2aR,4S,4aS,6R,9S,11S,12S,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4,6-bis(((2,2,2-trichloroethoxy)carbonyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate 1158.7

Lenalidomide Intermediates

S.No. Cas No. Name of Intermediate M.W.
1 98475-07-1 Methyl 2-(Bromomethyl)-3-nitrobenzoate 274.07
2 24666-56-6 3-Aminopiperidine-2,6-dione hydrochloride 1276.81
3 827026-45-9 3-(4-Nitro-1-oxoisoindolin-2-yl)piperidine-2,6-dione 289.24

Safinamide intermediates

S.No. Cas No. Name of Intermediate M.W.
1 66742-57-2 4-((3-fluorobenzyl)oxy)benzaldehyde 230.23
2 133865-89-1 (S)-2-((4-((3-fluorobenzyl)oxy)benzyl)amino)propanamide 302.34