Leptomycin A
Molecular Formula
C32H46O6
M.W.
526.70
CAS number
87081-36-5
Source
Streptomyces sp
Fermentek product Code
LPA-001
Brand/grade
For research
Appearance
Lyophilized powder
Purity by HPLC
≥98% ; refer to CoA for more data
Purity By TLC
≥98% ; refer to CoA for more data
Solubility test
Clear colorless solution at 10mg/ml of Methanol
Names and identifiers

Synonyms:

  • Antibiotic ATS 1287A
  • Antibiotic PD 118607
  • Jildamycin

Chemical names:

  • Jildamycin
  • Leptomycin A

IUPAC:

(2E,10E,12E,16Z,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

RTECS#RA5391000

EU number
N.A.
Description

Unsaturated Fatty Acid polyketide with cytotoxic activity. Leptomycin A is an inhibitor of CRM1 (exportin 1) that blocks CRM1 interaction with nuclear export signals, preventing the nuclear export of a broad range of proteins.

InChl Key
QECBVZBMGUAZDL-SJMSETAHSA-N
Canonical SMILES
CC1C=CC(=O)OC1C=CC(=CC(C)CC=CC(=CC(C)C(=O)C(C)C(C(C)CC(=CC(=O)O)C)O)C)C
Isomeric SMILES
CC1C=CC(=O)OC1/C=C/C(=C\C(C)C/C=C/C(=C/C(C)C(=O)C(C)C(C(C)C/C(=C/C(=O)O)/C)O)/C)/C
Storage, handling
Store in a freezer upon arrival, at -10°C to -25°C
Hygroscopic substance.
Protect from moisture
Protect from light !
Open carefully.
Use the original container to store the product.
Keep the lid tightly closed.
Other vendors may recommend higher temperatures for storage.
Retest time
2 Years
Disclaimer
For Research use only
Not for Human or Drug use
Not extracted from humans or animals
Refer to MSDS for further safety and handling instructions
Ingredient type
Fermentek product
Shipped at ambient temperature
Shipped in PP / PE bottle.
Available since
Signal to sort
L