9-Norketo FK-506

• Catalog No.: N692080
• CAS Number: 123719-19-7
• M. F.: C43H69NO11
• M. W.: 776.00806
• Storage: Hygroscopic, -20°C Freezer, Under Inert Atmosphere

SYNONYMS

• IUPAC name: (1R,8S,11S,12R,13S,16R,17E,20S,22S,23R,24R,26R)-1,13-dihydroxy-11-[(1E)-1-[(1R,3S,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-22,24-dimethoxy-12,18,20,26-tetramethyl-16-(prop-2-en-1-yl)-10,27-dioxa-3-azatricyclo[21.3.1.0^3,^8]heptacos-17-ene-2,9,15-trione
• IUPAC Traditional name: (1R,8S,11S,12R,13S,16R,17E,20S,22S,23R,24R,26R)-1,13-dihydroxy-11-[(1E)-1-[(1R,3S,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-22,24-dimethoxy-12,18,20,26-tetramethyl-16-(prop-2-en-1-yl)-10,27-dioxa-3-azatricyclo[21.3.1.0^3,^8]heptacos-17-ene-2,9,15-trione
• Synonyms: [3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,8S*,9E,12R*,14R*,15S*,16R*,18S*,19S*,25aR*]]- 3,4,5,6,8,11,12,13,14,15,16,17,18,19,23,24,25,25a-Octadecahydro-5,19-dihydroxy-3-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-15,19-epoxypyrido[2,1-c][1,4]oxaazacyclodocosine-1,7,20(22H)-trione

DATABASE IDS

• CAS Number: 123719-19-7

PROPERTIES

• Apperance: Off-White Solid
• Melting Point: 101-105°C
• Solubility: Chloroform
• Solubility: Ethyl Acetate
• Storage Condition: Hygroscopic, -20°C Freezer, Under Inert Atmosphere

DETAILS

Description (English)

FK-506 (F370000) impurity. A FK-506 derivative prepared via base-mediated FK-506 rearrangement and oxidation.

REFERENCES

• Askin, D., et al.: Tetrahedron Lett., 30, 671 (1989)