Didemnin B

Cat No:	I003457
Cas No:	77327-05-0
Product-Name:	Didemnin B
IUPAC Name:	(2S)-N-[(2R)-1-[[(3S,6S,8S,12S,13R,16S,17R,20S,23S)-13-[(2S)-butan-2-yl]-12-hydroxy-20-[(4-methoxyphenyl)methyl]-6,17,21-trimethyl-3-(2-methylpropyl)-2,5,7,10,15,19,22-heptaoxo-8-propan-2-yl-9,18-dioxa-1,4,14,21-tetrazabicyclo[21.3.0]hexacosan-16-yl]amino]-4-methyl-1-oxopentan-2-yl]-1-[(2S)-2-hydroxypropanoyl]-N-methylpyrrolidine-2-carboxamide
InChI:	InChI=1S/C57H89N7O15/c1-15-33(8)46-44(66)29-45(67)79-49(32(6)7)48(68)34(9)50(69)58-39(26-30(2)3)54(73)64-25-17-19-41(64)56(75)62(13)43(28-37-20-22-38(77-14)23-21-37)57(76)78-36(11)47(52(71)59-46)60-51(70)42(27-31(4)5)61(12)55(74)40-18-16-24-63(40)53(72)35(10)65/h20-23,30-36,39-44,46-47,49,65-66H,15-19,24-29H2,1-14H3,(H,58,69)(H,59,71)(H,60,70)/t33-,34-,35-,36+,39-,40-,41-,42+,43-,44-,46+,47-,49-/m0/s1
InChIKey:	KYHUYMLIVQFXRI-SJPGYWQQSA-N
SMILES:	CCC(C)C1C(CC(=O)OC(C(=O)C(C(=O)NC(C(=O)N2CCCC2C(=O)N(C(C(=O)OC(C(C(=O)N1)NC(=O)C(CC(C)C)N(C)C(=O)C3CCCN3C(=O)C(C)O)C)CC4=CC=C(C=C4)OC)C)CC(C)C)C)C(C)C)O

Didemnin B(CAS 77327-05-0) is a cyclic depsipeptide with antiviral and antitumor activity.

1.Potts MB, McMillan EA, Rosales TI, Kim HS, Ou YH, Toombs JE, Brekken RA, Minden MD, MacMillan JB, White MA. Mode of action and pharmacogenomic biomarkers for exceptional responders to didemnin B. Nat Chem Biol. 2015 Jun;11(6):401-8. doi: 10.1038/nchembio.1797. Epub 2015 Apr 13. PubMed PMID: 25867045; PubMed Central PMCID: PMC4433765.

2. Hetherington AM, Sawyez CG, Sutherland BG, Robson DL, Arya R, Kelly K, Jacobs RL, Borradaile NM. Treatment with didemnin B, an elongation factor 1A inhibitor, improves hepatic lipotoxicity in obese mice. Physiol Rep. 2016 Sep;4(17). pii: e12963. doi: 10.14814/phy2.12963. PubMed PMID: 27613825; PubMed Central PMCID: PMC5027364.
3.Xu Y, Kersten RD, Nam SJ, Lu L, Al-Suwailem AM, Zheng H, Fenical W, Dorrestein PC, Moore BS, Qian PY. Bacterial biosynthesis and maturation of the didemnin anti-cancer agents. J Am Chem Soc. 2012 May 23;134(20):8625-32. doi: 10.1021/ja301735a. Epub 2012 Apr 6. PubMed PMID: 22458477; PubMed Central PMCID: PMC3401512.