WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 406455

CAS#: 565454-88-8

Description: ER-805751 is a potent proteasome inhibitor.

Price and Availability

Size Price Shipping out time Quantity
Inquire bulk and customized quantity

Pricing updated 2021-01-22. Prices are subject to change without notice.

ER-805751 is not in stock, but may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 406455
Name: ER-805751
CAS#: 565454-88-8
Chemical Formula: C25H30N2O6
Exact Mass: 454.21039
Molecular Weight: 454.5155
Elemental Analysis: C, 66.06; H, 6.65; N, 6.16; O, 21.12

Synonym: ER80575; ER-805751; ER 805751.

IUPAC/Chemical Name: N-((S)-3-hydroxy-1-(((S)-1-((S)-2-(hydroxymethyl)oxiran-2-yl)-4-methyl-1-oxopentan-2-yl)amino)-1-oxopropan-2-yl)-[1,1'-biphenyl]-3-carboxamide.


InChi Code: InChI=1S/C25H30N2O6/c1-16(2)11-20(22(30)25(14-29)15-33-25)26-24(32)21(13-28)27-23(31)19-10-6-9-18(12-19)17-7-4-3-5-8-17/h3-10,12,16,20-21,28-29H,11,13-15H2,1-2H3,(H,26,32)(H,27,31)/t20-,21-,25-/m0/s1

SMILES Code: O=C(C1=CC(C2=CC=CC=C2)=CC=C1)N[C@@H](CO)C(N[C@@H](CC(C)C)C([C@@]3(CO)OC3)=O)=O

Technical Data

white solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
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.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO, not in water

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:

Additional Information


1. Agoulnik, Sergei; Akasaka, Kozo; Fang, Frank; Harmange, Jean-Christophe; Hawkins, Lynn; Jiang, Yimin; Johannes, Charles; Li, Xiang-Yi; Mcguinness, Pamela; Murphy, Erin; et al. Preparation of eponemycin and epoxomicin analogs for pharmaceutical use. PCT Int. Appl. (2003), WO 2003059898 A2 20030724.