HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS

HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS Structure
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

HELVOLIC ACID FROM CEPHALOSPORIUM*CAERULENS Properties

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

SAFETY

Risk and Safety Statements

RTECS  RC1370000
HS Code  29419000

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

Global( 27)Suppliers
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Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 China 9708 58 Inquiry
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