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:
1,Quality products with factory price;
2,We are manufacturer,products plenty in stock and orders can be delivered in the first time;
3,Rich experienced packing and delivery department,packages well disguised,fast and safe delivery,pass rate above 99%;
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.
Contact imformation:
Person:Abby
SKYPE:2355916857@ycphar.com
Whatsapp:+8618826123740
For more details Plz contact me by trustful@ycgmp.com
