Description White Or Almost White Crystalline Powder White Crystalline Powder Melting Point 63℃—69℃ 65℃—68℃ Specific Rotation +20º—+30º +25.6° Loss On Drying ≤0.5% 0.32% Residue On Ignition ≤0.1% 0.02% Assay ≥97%

Assay 99% Appearance White to light yellow crystalline powder

Appearance White crystalline powder Identification IR Specific optical rotation +80°~ +90° Loss on drying ≤0.5% Residue on ignition ≤0.1% Related substance Individual impurity ≤0.1% The sum of impurities ≤2.0% Heay metals ≤20ppm Assay 98.0~102.0%(on dried basis)

Appearance Yellow to off white crystalline powder Identification Conforms Melting point 92~96℃ Absorbance ≤0.30% Specific rotation +39°~ +43° Individual impurity ≤0.5% Limited of trenbolone Acetate 17α-isomer ≤0.5% Total impurity ≤1.0% Loss on drying ≤0.5% Residue on ignition ≤0.10% Assay 97.0~101.0%

Description White Or Almost White Crystalline Powder White Crystalline Powder Melting Point 139℃~ 145℃ 139.5℃~ 142.5℃ Loss On Drying ≤0.50% 0.34% Specific Rotation +55°~ +58° +57.4° Assay 97~102% 98.66%

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