New Drug Approvals



221877-54-9 CAS

A 179578; ABT 578; Resolute; 42-(1-Tetrazolyl)rapamycin; (42S)-42-Deoxy-42-(1H-tetrazol-1-yl)rapamycin

Molecular Formula: C52H79N5O12
Molecular Weight: 966.21

A tetrazole-containing Rapamycin analog as immunomodulator and useful in the treatment of restenosis and immune and autoimmune diseases.

(3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-9,27-dihydroxy-10,21-dimethoxy-3-{(1R)-2-[(1S,3R,4S)-3-methoxy-4-(1H-tetrazol-1-yl)cyclohexyl]-1-methylethyl)-6,8,12,14,20,26-hexamethyl-4,9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-heptadecahydro-3H-23,27-epoxypyrido[2,1-c][1,4]oxazacyclohentriacontine-1,5,11,28,29(6H,31H)-pentone, cas no 221877-54-9

zotarolimus in  U.S. Patent Nos. 6,015,815 and 6,329,386 ,  and PCT Application No. WO 1999/015530

Zotarolimus (INN, codenamed ABT-578) is an immunosuppressant. It is a semi-synthetic derivative of rapamycin. It was designed for use in stents with phosphorylcholine as a carrier. Coronary stents reduce early complications and improve late clinical outcomes in patients needing interventional…

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