Helvolic acid

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Names

[ CAS No. ]:
29400-42-8

[ Name ]:
Helvolic acid

[Synonym ]:
hervolic acid
helvol acid
Helvolsaeure
Helvolic acid
Fumigacin
(2Z)-2-[(4S,5S,6S,8S,9S,10R,13R,14S,16S)-6,16-diacetyloxy-4,8,10,14-tetramethyl-3,7-dioxo-5,6,9,11,12,13,15,16-octahydro-4H-cyclopenta[a]phenanthren-17-ylidene]-6-methylhept-5-enoic acid

Chemical & Physical Properties

[ Density]:
1.2g/cm3

[ Boiling Point ]:
675.9ºC at 760 mmHg

[ Molecular Formula ]:
C33H44O8

[ Molecular Weight ]:
568.69800

[ Flash Point ]:
209ºC

[ Exact Mass ]:
568.30400

[ PSA ]:
124.04000

[ LogP ]:
5.40010

[ Vapour Pressure ]:
5.01E-20mmHg at 25°C

[ Index of Refraction ]:
1.556

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RC1370000
CHEMICAL NAME :
29-Nordammara-1,17(20),24-trien-21-oic acid, 6,16-bis(acetyloxy)-3,7-dioxo-, (4-alpha, 6-beta,8-alpha,9-beta,13-alpha,14-beta,16-beta,17-bet a)-
CAS REGISTRY NUMBER :
29400-42-8
BEILSTEIN REFERENCE NO. :
3230584
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C33-H44-O8
MOLECULAR WEIGHT :
568.77
WISWESSER LINE NOTATION :
L E5 B666 FY LV OV PUTJ A1 FUYVQ3UY1&1 GOV1 I1 J1 KOV1 N1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85ERAY "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978 Volume(issue)/page/year: 3,1837,1978
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85ERAY "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978 Volume(issue)/page/year: 3,1837,1978

Safety Information

[ RTECS ]:
RC1370000

Related Compounds

  • Thiovaleric acid S-sec-butyl ester
  • Octanethioic acid S-propyl ester
  • Hexanethioic acid S-decyl ester
  • Thiopropionic acid S-undecyl ester
  • trisporic acid
  • Benzoic acid, 3,4-dihydroxy-, 2-Methylpropyl ester
  • 2-(2-Chloro-1-benzofuran-3-yl)acetonitrile
  • Diazene, (4-nitrophenyl)phenoxy-
  • Methyl 2-((1-(benzo[d]thiazole-2-carbonyl)pyrrolidin-3-yl)thio)acetate
  • 2-[(3a(2)-Chloro-4a(2)-fluoro[1,1a(2)-biphenyl]-4-yl)oxy]acetic acid
  • 7-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinoline
  • 5-Phenyl-1,2,3,4-tetrahydropyridazino[3,4-d]pyrimidine
  • 1,3-Dimethyl-5-phenyl-1,4-dihydropyridazino[3,4-d]pyrimidine
  • tert-Butyl 3-fluoro-5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate
  • Methyl 2-(2-ethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate
  • tert-butyl 5-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole-2-carboxylate
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