Appearance White or almost white crystalline powder Identification IR, Assay 99%min Solubility Prativally insoluble in water,Soluble in ethanol Melting point 95-99℃ Specific rotation +48°~ +51° Loss on drying 0.5% max Free acid 0.5% max

: White or Almost White Crystalline Powder White Powder Assay : 98.00%min 99.29% Loss On Drying : 0.5%max 0.05% Specific Rotation : +50~+60° +57.8° Melting Point : 115~125°C 121.3~123.6°C Ignition Residue : 0.10%max 0.07%

Description White Or Almost White Crystalline Powder White Powder Melting Point 93~104℃ 94.5~103.5℃ Specific Rotation +35°~ +40° +38.49 Assay ≥97% 98.56%

Description: White to creamy white crystals or crystalline powder Identification : Positive 2,Assay : 99.1%min,USP grade

17a-Methyl-1-testosterone 65-04-3 17alpha-甲基异睾酮 C20H30O2 99% white powder Melting point : 154-155 ºC Appearance : white powder Density: 1.082

4-Chlorodehydromethyltestosterone 4-Chlorodehydromethyltestosterone 2446-23-3 4-氯去氢甲基睾酮 C20H27ClO2 99% min white crystalloid powder C20H27ClO2 99% min white crystalloid powder Appearance: White powder Assay: 99% min.

Density: 1.1 g/cm3 Melting Point: 162-168 ° C(lit. )Boiling Point: Boiling Point: 434.4 ° C at 760 mmHg Flash Point: 185.3 ° C Package: 17-Methyltestosterone should be kept in a cool, dry and ventilated place Assay: 99% Appearance: White to slightly yellowish-white crystalline

Mesterolone 1424-00-6 美睾酮 C20H32O2 97.0%-103.0% White crystalline powder "Assay 99% Appearance White crystalline powder"

Appearance White Crystal Or White Crystalline Powder Purity 97.0~103.0% Loss on drying 0.5%max Specific Rotation +68°~+72° Related Substances 1.0% max Melting Point 60~63°C

Appearance White or Almost White Crystalline Powder Purity 97.0~103.0% Loss on drying 0.5%max Specific Rotation +86°~+91° Related Substances 1.0% max

Description : White or Almost White Crystalline Powder White Powder Identification : A.B. Positive Assay : 97.0~102.0% 98.70% Specific Rotation : +104°~+112° +107.8° Loss On Drying : 1.0%max 0.36% Chromatographic Purity : single impurity:1.0%max

Appearance White or almost white crystalline powder Identification Infrared absorption Melting point 98.0~104.0℃ Specific rotation +85°~ 92° Free cyclopentanepropionic acid ≤0.2% Residue on ignition ≤0.2% Organic volatile impurities ≤5000ppm Loss on drying ≤0.5% Related substance Single ≤2.0% Total ≤3.0% Assay 97.0~103.0%