4-Hydroxy Testosterone

Reasonable Price/High Quality Steroids 4-Hydroxy Testosterone CAS 566-48-3

Quick details:
Product name: 4-Hydroxy Testosterone 
Chemical Name: 4-Androsten-4, 17β -ol-3-one 
CAS: 566-48-3 
Molecular Formula: C19H28O3 
Molecular weight: 304.42 
Standard: Enterprise Standard 
Appearance: White or white crystalline powder 
Usage: Pharmaceutical raw materials 


Test Items Specification Test Results
Identification TLC Positive
UV spectrum Positive
IR spectrum Positive
Characteristics White to almost white crystalline powder Conform
Melting point 162~168ºC 152~166ºC
Specific optical rotation +79°~ +85° +82.5°
Loss on drying ≤2.0% 1.1%
Assay 97~103% 99.08%
Related substances ≤1.0% Pass
Residual solvents(GC) Acetone ≤100ppm Pass
Methanol ≤100ppm Pass
Pyridine ≤100ppm Pass
Conclusion This batch is complies with USP31


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