Greenleafpharm 1-Testosterone Chemical Names:1, (5α)-ANDROSTEN-17β-OL-3-ONE Formula: C19 H28 O2 Molecular Weight:288.42 CAS#:65-06-5 Ref.Standard:Enterprise Standard Description :White or practically White Crystalline Powder Melting Point:152-156°C Assay:≥95% Mesterolone Chemical Names: 5α-ANDROSTAN-1α-METHYL-17β-OL-3-ONE Formula: C20 H32 O2 Molecular Weight: 304.47 CAS#: 1424-00-6 Ref.Standard:Ep4 Description :White or practically White Crystalline Powder Melting Point: 205~211°C Rotation: +20~+25° Assay: ≥98.0% Methyltestosterone Chemical Names: 4-ANDROSTEN-17α-METHYL-17β-OL-3-ONE Formula: C20 H30 O2 Molecular Weight: 302.45 CAS#: 58-18-4 Ref.Standard:USP26 Description :White or practically White Crystalline Powder Melting Point: 162-167°C Rotation: +79~+85° Benz Assay 97%~103% 4-Hydroxy-Testosterone Chemical Names: 4-ANDROSTEN-4, 17β-DIOL-3-ONE Formula: C19 H28 O3 Molecular Weight: 304.42 CAS#: 566-48-3 Ref.Standard:Enterprise Standard Description: White or practically White Crystalline Powder Melting Point:160-185°C Rotation: +75~+85° Assay: ≥98.0%