The chemical substance known as Spiro[10,12:19,22a-dimethano-4H,5H,22aH-oxireno[8,9][1,6,12]trioxacyclooctadecino[3,4-d][1]benzopyran-11(10H),2′-oxirane]-2,14(1aH,17H)-dione, 6-(acetyloxy)-6,8a,11a,12,21,22-hexahydro-23-hydroxy-7,11a-dimethyl-, with the CAS number 99486-49-4, is a complex organic compound characterized by its intricate polycyclic structure. This substance features multiple functional groups, including diones and acetoxy moieties, which contribute to its reactivity and potential biological activity. The stereochemistry indicated by its IUPAC name suggests specific spatial arrangements of atoms, which can influence its interactions with biological systems. The presence of oxirane rings indicates potential for epoxide reactivity, while the hexahydro and dimethyl groups may affect its solubility and stability. Such compounds are often of interest in medicinal chemistry due to their potential pharmacological properties, including anti-inflammatory or anticancer activities. Overall, the structural complexity and functional diversity of this compound make it a subject of interest for further research in various chemical and biological applications.

Spiro[10,12:19,22a-dimethano-4H,5H,22aH-oxireno[8,9][1,6,12]trioxacyclooctadecino[3,4-d][1]benzopyran-11(10H),2′-oxirane]-2,14(1aH,17H)-dione, 6-(acetyloxy)-6,8a,11a,12,21,22-hexahydro-23-hydroxy-7,11a-dimethyl-, (1aS,2′S,4aR,6S,8aR,10R,11aS,12R,15Z,18Z,22aR,23S)-

99486-49-4: Myrotoxin B, Spiro[10,12:19,22a-dimethano-4H,5H,22aH-oxireno[8,9][1,6,12]trioxacyclooctadecino[3,4-d][1]benzopyran-11(10H),2′-oxirane]-2,14(1aH,17H)-dione, 6-(acetyloxy)-6,8a,11a,12,21,22-hexahydro-23-hydroxy-7,11a-dimethyl-, (1aS,2′S,4aR,6S,8aR,10R,11aS,12R,15Z,18Z,22aR,23S)-, Satratoxin H, 8-(acetyloxy)-6′,7′-didehydro-6′-de(1-hydroxyethyl)-2′,3′-epoxy-2′,3′,7′,8′-tetrahydro-, Spiro[10,12:19,22a-dimethano-4H,5H,22aH-oxireno[8,9][1,6,12]trioxacyclooctadecino[3,4-d][1]benzopyran-11(10H),2′-oxirane]-2,14(1aH,17H)-dione, 6-(acetyloxy)-6,8a,11a,12,21,22-hexahydro-23-hydroxy-7,11a-dimethyl-, [1aS-(1aR*,4aS*,6R*,8aS*,10S*,11R*,11aR*,12S*,15Z,18Z,22aS*,23R*)]-

Myrotoxin B is a macrocyclic trichothecene first isolated in 1985.

CAS 99486-49-4: Spiro[10,12:19,22a-dimethano-4H,5H,22aH-oxireno[8,9][1,6,12]trioxacyclooctadecino[3,4-d][1]benzopyran-11(10H),2′-oxirane]-2,14(1aH,17H)-dione, 6-(acetyloxy)-6,8a,11a,12,21,22-hexahydro-23-hydroxy-7,11a-dimethyl-, (1aS,2′S,4aR,6S,8aR,10R,11aS,12R,15Z,18Z,22aR,23S)-

Myrotoxin B

Ref: TM-T33544