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.


Cat. No.: EX-A4641	Purity: >98%

	Chemical structure of Leptomycin B

For research only, Do not use for Human!

Size	Unit Price (US$)	Stock
50mg	1550	In-stock
100mg	2350	In-stock
200mg	3650	In-stock
500mg	6000	In-stock
1g	Get quote	In-stock
5g	Get quote	Inquire

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CAS No.	87081-35-4
Purity	>98%
Formula	C33H48O6
Mol Weight	540.7306
Appearance	solid powder
Solubility	Soluble in DMSO
Shelf Life	>2 years if stored properly
Storage	Powder -20℃ 2 years; In solvent -20℃ 1 month;
Shipping	Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

CoA	CoA of Leptomycin B

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


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