17a-Methyl-1-testosterone English Synonyms: 4-ANDROSTEN-17ALPHA-METHYL-17BETA-OL-3-ONE; 17ALPHA-METHYL-4-ANDROSTEN-17BETA-OL-3-ONE; 17ALPHA-METHYLTESTOSTERONE; 17A-METHYL-1-TESTOSTERONE; 17BETA-HYDROXY -17ALPHA-METHYL-4-ANDROSTEN-3-ONE; 17b-hydroxy-17a-methyl-5a-androst-1-en-3-one; METHYLTESTOSTERONE; METANDREN CAS Number: 65-04-3 Molecular formula: C20H30O2 MW: 302.45 EINECS Number: 200-366-3 Mol File: 65-04-3.mol Melting point 162-168 ° C (lit.) Density 1.082 Content: 98% Packaging: 1 kg aluminum foil bag Solubility H2O: ≤ 0.5 mg / mLform solid (photosensitive) Use as a male hormone and anabolic hormones. Hazard class of dangerous goods code logo T 45-63 Safety Instructions 53-36/37-45 WGK Germany 3 RTECS No. BV8400000