Maytansinol butyrate is an antibiotic active pharmaceutical ingredient derived from ansamitocin. It is used as a raw material in pharmaceutical manufacturing and research, particularly as a precursor in the synthesis of maytansinoid-based compounds.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 66547-09-9
Ansamitomicin p-3
pharmaceutical intermediate
Maytansinol
pharmaceutical intermediate
Maytansinoid DM3
pharmaceutical raw material
ANSAMITOCIN DERIV
pharmaceutical intermediate
Azaerythromycin a
pharmaceutical raw material
Valnemulin hydrochloride
pharmaceutical raw material
Lefamulin acetate
pharmaceutical raw material
6-epidoxycycline
pharmaceutical raw material
[(1S,2R,3S,5S,6S,16E,18E,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] butanoate
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