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Hormones

Estriol 50-27-1

Estriol 50-27-1
Estriol 50-27-1
Appearance:white powder
Cas No:50-27-1
EINECS:200-022-2
Formula:C18H24O3
Molecular Weight:288.39
Melting Point:280~282 °C
Boiling Point: 469 °C
Flash Point: 220.8 °C
Usage:multiple sclerosis
Testing Items
Standards:USP
Appearance
A white crystalline powder
Identification
 
IR/UV
Specific Rotation
+54°~+62°
Loss on Drying
NMT0.5%
Residue on Ignition
 
NMT0.1%
Related Substances
 
Single Impurity: NMT0.5%
Total Impurities: NMT1.0%
Assay(on dried basis)
97.0%~102.0%

Disclaimer:Those products (Estriol / estriol 50-27-1) patented are for lab analytical & research purposes only.