Leptomycin A
Suppliers
Names
[ CAS No. ]:
87081-36-5
[ Name ]:
Leptomycin A
[Synonym ]:
(2E,10E,12E,16E,18E)-6-hydroxy-3,5,7,9,11,15,17-heptamethyl-19-(3-methyl-6-oxo-2,3-dihydropyran-2-yl)-8-oxononadeca-2,10,12,16,18-pentaenoic acid
2,10,12,16,18-Nonadecapentaenoic acid,19-(3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl)-3,5,7,9,11,15,17-heptamethyl-6-hydroxy-8-oxo
C32H46O6
2,10,12,16,18-Nonadecapentaenoic acid,19-(3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl)-6-hydroxy-3,5,7,9,11,15,17-heptamethyl-8-oxo
Leptomycin A
Jildamycin
Chemical & Physical Properties
[ Density]:
1.079g/cm3
[ Boiling Point ]:
717.7ºC at 760 mmHg
[ Molecular Formula ]:
C32H46O6
[ Molecular Weight ]:
526.70400
[ Flash Point ]:
224.2ºC
[ Exact Mass ]:
526.32900
[ PSA ]:
100.90000
[ LogP ]:
6.39460
[ Index of Refraction ]:
1.544
[ Storage condition ]:
?20°C
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- RA5391000
- CHEMICAL NAME :
- 2,10,12,16,18-Nonadecapentaenoic acid, 19-(3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl)- 3,5,7,9,11,15,17-heptamethyl-6-hydroxy-8-oxo-
- CAS REGISTRY NUMBER :
- 87081-36-5
- LAST UPDATED :
- 199401
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C32-H46-O6
- MOLECULAR WEIGHT :
- 526.78
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 10 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Mutation test systems - not otherwise specified
- TEST SYSTEM :
- Yeast - Schizosaccharomyces pombe
- DOSE/DURATION :
- 10 ug/L
- REFERENCE :
- JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 38,1573,1985
Safety Information
[ Symbol ]:
GHS02, GHS06, GHS08
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H301 + H311 + H331-H370
[ Precautionary Statements ]:
P210-P260-P280-P301 + P310-P311
[ Hazard Codes ]:
F,T
[ Risk Phrases ]:
11-23/24/25-39/23/24/25
[ Safety Phrases ]:
16-36/37-45
[ RIDADR ]:
UN 1230 3/PG 2
Articles
Cell. Mol. Life Sci. 68 , 847-62, (2011)
The mitogen-activated protein kinase-activated protein kinase-5 (MK5) resides predominantly in the nucleus of resting cells, but p38(MAPK), extracellular signal-regulated kinases-3 and -4 (ERK3 and ER...
J. Antibiot. 36(6) , 639-45, (1983)
A strain of Streptomyces was found to produce new antifungal antibiotics. The active compounds were purified and separated into two substances named leptomycin A and B by high performance liquid chrom...
J. Antibiot. 36(6) , 646-50, (1983)
The structures of new antifungal antibiotics, leptomycins A and B produced by Streptomyces sp. ATS1287 were determined as described below (Fig. 1) on the basis of their spectral and chemical character...