Welcome to GenPrice! Check out our latest updates.

Shopping Cart (0)

Your cart is empty

Add some products to get started!

Leptomycin B

Leptomycin B (CI 940; LMB) is a potent inhibitor of the nuclear export of proteins. Leptomycin B inactivates CRM1/exportin 1 by covalent modification at a cysteine residue. Leptomycin B is a potent antifungal antibiotic blocking the eukaryotic cell cycle[1].

Product Specifications

CAS Number

87081-35-4

Product Name Alternative

CI 940; LMB

UNSPSC

12352005

Hazard Statement

H302, H312, H332

Target

Antibiotic; CRM1; Fungal

Type

Reference compound

Related Pathways

Anti-infection; Membrane Transporter/Ion Channel

Applications

Cancer-programmed cell death

Field of Research

Cancer; Infection

Assay Protocol

https://www.medchemexpress.com/Leptomycin_B.html

Purity

99.94

Solubility

DMSO : 100 mg/mL (ultrasonic)

Smiles

O=C(O)/C=C(C)/C[C@H](C)[C@@H](O)[C@H](C)C([C@H](C)/C=C(C)/C=C/C[C@@H](C)/C=C(CC)\C=C\[C@H]1[C@@H](C)C=CC(O1)=O)=O

Molecular Formula

C33H48O6

Molecular Weight

540.73

Precautions

H302, H312, H332

References & Citations

[1]N Kudo, et al. Leptomycin B inactivates CRM1/exportin 1 by covalent modification at a cysteine residue in the central conserved region. Proc Natl Acad Sci U S A. 1999 Aug 3;96 (16) :9112-7.|[2]Sarah C Mutka, et al. Identification of nuclear export inhibitors with potent anticancer activity in vivo. Cancer Res. 2009 Jan 15;69 (2) :510-7.|[3]Zhongwei Liu, et al.Leptomycin B reduces primary and acquired resistance of gefitinib in lung cancer cells. Toxicol Appl Pharmacol. 2017 Nov 15;335:16-27.|[4]Sarah C Mutka, et al. Identification of nuclear export inhibitors with potent anticancer activity in vivo. Cancer Res. 2009 Jan 15;69 (2) :510-7.

Shipping Conditions

Blue Ice

Storage Conditions

-20°C (Powder, stored under nitrogen)

Scientific Category

Reference compound1

Clinical Information

No Development Reported

Available Sizes

Frequently Asked Questions

More Discoveries

Explore Other Products

Browse additional items from our catalog

Frozen Tissue Sections, Prostate
CS503734 5x 5 µm

Frozen Tissue Sections, Prostate

Sign In for Pricing
View Details
Glycidamide
TRC-G615250-50MG 50 mg

Glycidamide

Sign In for Pricing
View Details
Melanoma Marker (PNL2), CF405S conjugate, 0.1mg/mL
BNC040894-100 1x 100 µL

Melanoma Marker (PNL2), CF405S conjugate, 0.1mg/mL

Sign In for Pricing
View Details
FCN3 (C-term) Rabbit Polyclonal Antibody
AP51643PU-N 400 µL

FCN3 (C-term) Rabbit Polyclonal Antibody

Sign In for Pricing
View Details
Dolutegravir intermediate-1
TRC-D528812-250MG 250 mg

Dolutegravir intermediate-1

Sign In for Pricing
View Details
Human SCF/KITLG, Tag Free
HA211223-01 20 µg

Human SCF/KITLG, Tag Free

Sign In for Pricing
View Details