Ascosteroside
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Category | Antibiotics |
Catalog number | BBF-00100 |
CAS | |
Molecular Weight | 646.85 |
Molecular Formula | C37H58O9 |
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Description
Ascosteroside is an antifungal antibiotic produced by Ascotricha amphitricha. It has activity against yeasts (such as Candida albicans, Saccharomyces cerevisiae, etc.) and filamentous fungi, but has no antibacterial effect.
Specification
Synonyms | (3S,5R,10S,13R,14S,15R,17R)-3-[(2R,3S,4S,5R,6S)-3,4-dihydroxy-6-(hydroxymethyl)-5-methoxy-tetrahydropyran-2-yl]oxy-17-[(1R)-1,5-dimethyl-4-methylene-hexyl]-15-hydroxy-10,13-dimethyl-4-methylene-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-14-carboxylic acid; (3S,5R,10S,13R,14S,15R,17R)-3-[(2R,3S,4S,5R,6S)-3,4-dihydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxy-15-hydroxy-10,13-dimethyl-4-methylidene-17-[(2R)-6-methyl-5-methylideneheptan-2-yl]-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-14-carboxylic acid |
IUPAC Name | (3S,5R,10S,13R,14S,15R,17R)-3-[(2R,3S,4S,5R,6S)-3,4-dihydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxy-15-hydroxy-10,13-dimethyl-4-methylidene-17-[(2R)-6-methyl-5-methylideneheptan-2-yl]-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-14-carboxylic acid |
Canonical SMILES | CC(C)C(=C)CCC(C)C1CC(C2(C1(CCC3=C2CCC4C3(CCC(C4=C)OC5C(C(C(C(O5)CO)OC)O)O)C)C)C(=O)O)O |
InChI | InChI=1S/C37H58O9/c1-19(2)20(3)9-10-21(4)26-17-29(39)37(34(42)43)25-12-11-23-22(5)27(14-15-35(23,6)24(25)13-16-36(26,37)7)45-33-31(41)30(40)32(44-8)28(18-38)46-33/h19,21,23,26-33,38-41H,3,5,9-18H2,1-2,4,6-8H3,(H,42,43)/t21-,23+,26-,27+,28+,29-,30+,31+,32+,33-,35+,36-,37-/m1/s1 |
InChI Key | VWTJLWBUAZAHKW-VFKIOILVSA-N |
Properties
Appearance | Colorless Powder |
Antibiotic Activity Spectrum | fungi; yeast |
Melting Point | 123-130°C |
Reference Reading
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Bio Calculators
* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2