Discription	Epelsiban (GSK 557296) is a potent, selective and orally bioavailable oxytocin receptor antagonist, with a pKi of 9.9 for human oxytocin receptor.

Product Information

Catalog Num	A19336
Formula	C30H38N4O4
Molecular Weight	518.65
CAS Number	872599-83-2
SMILES	O=C(N1CCOCC1)[C@@H](C2=C(N=C(C)C=C2)C)N3[C@](C(N[C@H](C4CC5=CC=CC=C5C4)C3=O)=O)([H])[C@@H](C)CC
Synonyms	GSK 557296, GSK557296, GSK-557296
Storage	Store lyophilized at -20ºC, keep desiccated. In lyophilized form, the chemical is stable for 36 months. In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

Useful Calculator

This calculator helps you calculate mass of compound based on solution concentration, volume and molecular weight in a specific solution using the formula:

Mass (mg) = Concentration (mM) × Volume (mL) × Molecular Weight (g/mol)

Calculate Reset

* Please check COA/MSDS for correct molecular weight.

Calculate the dilution required to prepare a stock solution.
This equation is commonly abbreviated as: C₁V₁ = C₂V₂

Telephone:	855-GO-ADOOQ (855-462-3667) (US & Canada Toll Free) 866-930-6790 (US & Canada Toll Free) +1-323-389-9269 (Outside of US & Canada)
Fax:	866-333-9607 (US & Canada Toll Free) +1-323-606-8156 (Outside of US & Canada)
Mailing Address:	4000 Barranca Parkway, Suite 250 Irvine, CA 92604 USA
General Enquiries:	[email protected]
Sales:	[email protected]
Accounts receivable:	[email protected]
Tech Support:	[email protected]