Tulp, I.; Tamm, T.; Karelson, G.; Dobchev, D.; Martin, D.; Tämm, K.; Savchenko, D.; Jänes, J.; Härk, E.; Kreegipuu, A.; Karelson, M. QSAR for human serum albumin binding. Q13-59-0008. Molcode Ltd., 2009.

Compound

	ID:	80
	Name:	(13alpha)-pregn-4-ene-3,20-dione
	Description:
	Labels:
	CAS:	57-83-0
	InChi Code:	InChI=1S/C21H30O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h12,16-19H,4-11H2,1-3H3/t16-,17+,18-,19-,20-,21+/m0/s1

Properties

logK: HPLC chromatographic retention index on immobilized albumin [mM]

Value	Source or prediction
0.59	experimental value
0.107	QSAR: Model for in vitro protein binding assay (Test set)