87081-35-4
Product Name:
Leptomycin B
Formula:
C33H48O6
Synonyms:
;Elactocin;LMB;LMB, Chromosome Region Maintenance 1 Protein Inhibitor I, CRM1 Inhibitor I, Exportin 1 Inhibitor I, XPO1 Inhibitor I;Mantuamycin
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SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H370:Specific target organ toxicity, single exposure |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
COMPUTED DESCRIPTORS
| Molecular Weight | 540.7 g/mol |
|---|---|
| XLogP3 | 7.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 15 |
| Exact Mass | 540.34508925 g/mol |
| Monoisotopic Mass | 540.34508925 g/mol |
| Topological Polar Surface Area | 101 Ų |
| Heavy Atom Count | 39 |
| Formal Charge | 0 |
| Complexity | 1020 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 7 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 5 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Leptomycin B is a leptomycin having a (2E,10E,12E,16Z,18E)-double bond configuration as well as an ethyl substituent at position 17. It has a role as an antifungal agent and a bacterial metabolite. It is a leptomycin and a hydroxy polyunsaturated fatty acid. It is functionally related to a tetracosanoic acid.