Steroids
Test chemicals
A/B-cis-fused steroids
- 1-OH and 1-CO: Androst-5beta-an-17beta-ol-3-one, Androst-5beta-an-3beta-ol-17-one, Androst-5beta-an-3alpha-ol-17-one, Pregn-5beta-an-3beta-ol-20-one, Pregn-5beta-an-3alpha-ol-20-one. 2-CO:Pregn-5beta-ane-3,20-dione.
- 2-OH: Androst-5beta-ane-3beta,17beta-diol, Pregn-5beta-ane-3alpha,20beta-diol.
A/B-trans-fused steroids
- 1-OH and 1-CO: Androst-4-en-17beta-ol-3-one, Androst-5alpha-an-17beta-ol-3-one, Androst-4,6-dien-17beta-ol-3-one, Androst-4,9(11)-dien-17beta-ol-3-one, Androst-1,4-dien-17beta-ol-3-one, Androst-4-ene-19-nor-17beta-ol-3-one, Androst-4-en-17alpha-ol-3-one, Androst-5-en-3beta-ol-17-one, Androst-5alpha-an-3beta-ol-17-one, Androst-5alpha-an-3alpha-ol-17-one, Pregn-5-en-3beta-ol-20-one, Pregn-5alpha-an-3beta-ol-20-one, Pregn-16(5alpha)-en-3beta-ol-20-one, Pregn-5,16-dien-3beta-ol-20-one, Pregn-5alpha-en-20beta-ol-3-one, Pregn-4-en-20beta-ol-3-one.
- 2-CO: Pregn-5alpha-ane-3,20-dione, Pregn-4,16-diene-3,20-dione, Pregn-4,9(11)-diene-3,20-dione, Pregn-5-ene-3,20-dione, Pregn-4-ene-3,20-dione.
- 2-OH: Androst-5alpha-ane-3beta,17beta-diol, Androst-5-ene-3beta,17beta-diol, Androst-4-ene-3beta,17alpha-diol, Pregn-5alpha-ane-3beta,20beta-diol, Pregn-5-ene-3beta,20beta-diol.
Test organisms
Protozoa: Tetrahymena furgasoni (ref. ID; 3977)