4-Hydroxy TestosteroneCAS:566-48-3

Post Date:
May 10,2017
Expiry Date:
May 10,2018
Detailed Description:
Cas No. :566-48-3 Quantity: 10Kilograms
Specs:Molecular Formula: C19H28O3
Price:1000 USD Kilograms
Payment Method: T/T,monay gram,western union
4-Hydroxy Testosterone
Chemical Name: 4-Androsten-4,17beta-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

Description:
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
CAS Registry Number:
566-48-3
Synonyms:
;Formestane;B, Aromatase inhibitor;4-hydroxyandrost-4-ene-3,17-dione;(8xi,9xi,14xi)-4-methylandrost-4-ene-3,17-dione;4-Hydroxyandrostenedione;4-Hydroxy-4-androstenedione;
Molecular Formula:
C₂₀H₂₈O₂
Molecular Weight:
300.4351
Molecular Structure:
Hazard Symbols:
T:Toxic;
Risk Codes:
R60:;
Safety Description:
S53:;
S36/37/39:;
S45:;

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