HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS
![HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS Structure](CAS/GIF/29400-42-8.gif)
- CAS No.
- 29400-42-8
- Chemical Name:
- HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS
- Synonyms
- fumigacin;Helvolic acid (Fumigacin);HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS;6-beta,8-alpha,9-beta,13-alpha,14-beta,16-beta,17-beta)--alph;17(20),24-trien-21-oicacid,6,16-bis(acetyloxy)-3,7-dioxo-29-nordammara-(4;(8α,9β,13α,14β,17Z)-6β,16β-Diacetoxy-3,7-dioxo-29-nor-5α-dammara-1,17(20),24-trien-21-oic acid;(8α,9β,13α,14β,17Z)-6β,16β-Bis(acetyloxy)-3,7-dioxo-29-nordammara-1,17(20),24-trien-21-oic acid;(4α,8α,9β,13α,14β,17Z)-6β,16β-Bis(acetyloxy)-3,7-dioxo-29-nordammara-1,17(20),24-trien-21-oic acid;29-Nordammara-1,17(20),24-trien-21-oic acid, 6,16-bis(acetyloxy)-3,7-dioxo-, (4α,6β,8α,9β,13α,14β,16β,17Z)-
- CBNumber:
- CB2503570
- Molecular Formula:
- C33H44O8
- Molecular Weight:
- 568.7
- MOL File:
- 29400-42-8.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/7/2 8:55:04
Melting point | 215° |
---|---|
alpha | D25 -121° (chloroform) |
Boiling point | 552.56°C (rough estimate) |
Density | 1.1062 (rough estimate) |
refractive index | 1.4900 (estimate) |
storage temp. | 2-8°C |
solubility |
DMF:30.0(Max Conc. mg/mL);52.75(Max Conc. mM) DMSO:20.0(Max Conc. mg/mL);35.17(Max Conc. mM) Ethanol:20.0(Max Conc. mg/mL);35.17(Max Conc. mM) |
form | A crystalline solid |
pka | 4.05±0.41(Predicted) |
color | White to off-white |
HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS Chemical Properties,Uses,Production
Description
Helvolic acid is a mycotoxin originally isolated from A. fumigatus that has broad-spectrum antibiotic activity against Gram-positive and Gram-negative bacteria. At 4-16 mg/L, it acted synergistically with erythromycin (500-2,000 mg/L) in vitro on five multi-drug resistant strains of S. aureus. At 10 mg/kg/d, it reduced tumor growth and prolonged survival synergistically with cyclophosphamide (20 mg/kg/d) in a mouse model of sarcoma but had no effect when administered alone.
Uses
Helvolic acid is a mycotoxin with antibacterial activity.
Definition
ChEBI: A steroid C-21 acid having a 29-nordammarane skeleton substituted with an acetoxy group at C-16 and oxo groups at C-3 and -7, with double bonds at C-1, -17(20) and -24.
HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS Preparation Products And Raw materials
Raw materials
Preparation Products
HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS Suppliers
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29400-42-8(HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS)Related Search:
17(20),24-trien-21-oicacid,6,16-bis(acetyloxy)-3,7-dioxo-29-nordammara-(4
6-beta,8-alpha,9-beta,13-alpha,14-beta,16-beta,17-beta)--alph
fumigacin
HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS
(4α,8α,9β,13α,14β,17Z)-6β,16β-Bis(acetyloxy)-3,7-dioxo-29-nordammara-1,17(20),24-trien-21-oic acid
(8α,9β,13α,14β,17Z)-6β,16β-Bis(acetyloxy)-3,7-dioxo-29-nordammara-1,17(20),24-trien-21-oic acid
(8α,9β,13α,14β,17Z)-6β,16β-Diacetoxy-3,7-dioxo-29-nor-5α-dammara-1,17(20),24-trien-21-oic acid
29-Nordammara-1,17(20),24-trien-21-oic acid, 6,16-bis(acetyloxy)-3,7-dioxo-, (4α,6β,8α,9β,13α,14β,16β,17Z)-
Helvolic acid (Fumigacin)
29400-42-8
C33H44O8