(14S,16S,32S,33S,2R,4S,10E,12E,14R)-86-Cchloro-14-hydroxy-85,14-dimethoxy-33,2,7,10-tetramethyl-12,6-dioxo-7-aza-1(6,4)-oxazinana-3(2,3)-oxirana-8(1,3)-benzenacyclotetradecaphane-10,12-dien-4-yl isobutyrate, 98% P-3 major, mix(P-0, P-1, P-2, P-3, P-3’, P-4, P-4’)

cas: 66584-72-3 — see every product listed under this CAS number, including other names

(14S,16S,32S,33S,2R,4S,10E,12E,14R)-86-Cchloro-14-hydroxy-85,14-dimethoxy-33,2,7,10-tetramethyl-12,6-dioxo-7-aza-1(6,4)-oxazinana-3(2,3)-oxirana-8(1,3)-benzenacyclotetradecaphane-10,12-dien-4-yl isobutyrate, 98% P-3 major, mix(P-0, P-1, P-2, P-3, P-3’, P-4, P-4’) (CAS 66584-72-3) is a chemical reagent available from Chemat. Available pack sizes: 25mg, 50mg, 100mg, 250mg. Offered by: BLDpharm.

• 2D
• 3D

[(1S,2R,3S,5S,6S,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] 2-methylpropanoate (CAS 66584-72-3) is a chemical compound with the molecular formula C32H43ClN2O9 and a molecular weight of 635.1 g/mol. IUPAC name: [(1S,2R,3S,5S,6S,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] 2-methylpropanoate. InChIKey: OPQNCARIZFLNLF-OWOYPUEESA-N.

Identity

Molecular formula	C32H43ClN2O9
Molecular weight	635.1 g/mol
IUPAC name	[(1S,2R,3S,5S,6S,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] 2-methylpropanoate
InChIKey	OPQNCARIZFLNLF-OWOYPUEESA-N
SMILES	C[C@@H]1[C@@H]2C[C@]([C@@H](C=CC=C(CC3=CC(=C(C(=C3)OC)Cl)N(C(=O)C[C@@H]([C@]4([C@H]1O4)C)OC(=O)C(C)C)C)C)OC)(NC(=O)O2)O

Computed by PubChem (NCBI)

Synonyms: Ansamitocin P 3, Maytansine, 2'-de(acetylmethylamino)-2'-methyl-

Isomers (same molecular formula)

[(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 C₃₂H₄₃ClN₂O₉