Brand: yuancheng
Model: 58-22-0
Min. Order: 10g 
C19H28O2Testosterone BaseChemical name: 4-Androsten-17beta-ol-3-one  
CAS No.: 58-22-0
Content: 98% 
Molecular formula: C19H28O2 
Appearance: white or off-white crystalline powder 
Specification: enterprise standard