Products 66584-72-3

CAS 66584-72-3 appears in our catalog under these names: Ansamitocin P-3, Ansamitocin P-3 98% P-3 major, mix(P-0, P-1, P-2, P-3, P-3’, P-4, P-4’), Ansamitocin p-3, 98%, Ansamitocin P-3, 99.16%, Ansamitocin P-3 (Standard). Offered by: Biosynth, Ambeed, Combi-blocks, MedChemExpress, Sigma-Aldrich. Available pack sizes: 50mg, 25mg, 100mg, 250mg, 500mg, 1mg, 10mg, 100 mg.

Ansamitocin P-3
Biosynth
  • size: 50mg, 25mg, 100mg, 250mg
  • Variants: 5
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Ansamitocin P-3 98% P-3 major, mix(P-0, P-1, P-2, P-3, P-3’, P-4, P-4’)
Ambeed
  • size: 1mg, 10mg, 25mg, 50mg
  • Variants: 6
from 120.06
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Ansamitocin p-3, 98%
Combi-blocks
  • size: 100mg, 250mg
  • Variants: 2
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Ansamitocin P-3, 99.16%
MedChemExpress
  • size: 100 mg, 50 mg, 10mM/1mL, 10 mg
  • Variants: 5
from 421.86
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Ansamitocin P-3 (Standard)
MedChemExpress
  • size: Get quote
  • Variants: 1
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ANSAMITOCIN P-3 FROM ACTINOSYNNEMA &
Sigma-Aldrich
  • size: 1MG
  • Variants: 1
from 2150.00
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Ansamitocin p–3 (Maytansinol isobutyrate, NSC292222)
GLPBio
  • size: 25mg, 5mg
  • Variants: 2
from 859.15
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Ansamitocin p-3/ 99.73% (existing batch purity)
TargetMol
  • size: 1mg, 2mg, 5mg, 10mg
  • Variants: 7
from 518.63
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Structural formula: {0} (CAS {1})

[(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 formulaC32H43ClN2O9
Molecular weight635.1 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
InChIKeyOPQNCARIZFLNLF-OWOYPUEESA-N
SMILESC[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