Docetaxel

Docetaxel EP Impurity A Docetaxel Impurity A:

2-O-Desbenzoyl-2-O-Tiglyl Docetaxel ; 5β,20-Epoxy-1,7β,10β-trihydroxy-9-oxotax-11-ene-2α,4,13α-triyl 4-acetate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-phenyl propanoate] 2-[(2E)-2-methylbut-2-enoate] ; C41H55NO14 ; Mol. Wt.: 785.87  ;
Docetaxel EP Impurity B Docetaxel Impurity B:

10-Deoxy-10-Oxo Docetaxel ; 5β,20-Epoxy-1,7β-dihydroxy-9,10-dioxotax-11-ene-2α,4,13α-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-henylpropanoate] ;  CAS : 167074-97-7 ;  C43H51NO14 ; Mol. Wt.: 805.86 ;
Docetaxel EP Impurity C Docetaxel Impurity C :

 5β,20-Epoxy-1,7α,10β-trihydroxy-9-oxotax-11-ene-2α,4,13α-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-henylpropanoate] ; CAS : 153381-68-1 ; C43H53NO14 ; Mol. Wt.: 807.88 ;
Docetaxel EP Impurity D Docetaxel Impurity D:

10-Deoxy-10-Oxo-7-epi-Docetaxel ; 5β,20-Epoxy-1,7α-dihydroxy-9,10-dioxotax-11-ene-2α,4,13α-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-phenylpropanoate] ; CAS : 162784-72-7 ; C43H51NO14 ; Mol. Wt.: 805.86 ;
Docetaxel EP Impurity E Docetaxel Impurity E:

10-Desacetyl Baccatin III ; 5β,20-Epoxy-4-(acetyloxy)-1,7β,10β,13α-tetrahydroxy-9-oxotax-11-en-2α-yl benzoate ; CAS : 32981-86-5 ;C29H36O10 ; Mol. Wt.: 544.59 ;
Docetaxel EP Impurity F Docetaxel Impurity F:

Paclitaxel ; 5β,20-Epoxy-1,7β-dihydroxy-9-oxotax-11-ene-2α,4,10β,13α-tetrayl 4,10-diacetate 2-benzoate 13-[(2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenyl propanoate] ; CAS : 33069-62-4 ; C47H51NO14 ; Mol. Wt.: 853.91 ;
Docetaxel EP Impurity G Docetaxel Impurity G :

10-Acetyl Docetaxel ; 5β,20-Epoxy-1,7β-dihydroxy-9-oxotax-11-ene-2α,4,10β,13α-tetrayl 4,10-diacetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-henylpropanoate] ; CAS : 125354-16-7 ; C45H55NO15 ; Mol. Wt.: 849.92 ;