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 |
Our advantages:
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4,Express company:EMS,HKEMS,Fedex,TNT,UPS,DHL etc;
5,We have reship policy if parcel can’t reach your hands due to custom;· Payment: T/T, Western Union, Moneygram,Bitcoin
· Express: EMS, DHL, FedEx, TNT,etc (door-to-door services)
· Delivery: Safe & timely, around 1-3 days after payment
PACKAGE: Safelyand Professionally Disguised Package Guaranteed.
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