Estrone
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(914) 654-6800or email 
INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
Estrone
CAS
53-16-7
Formula
C18H 22O 2
Synonym
3-Hydroxyestra-1,3,5(10)-trien-17-one ; Estra-1,3,5(10)-trien-17-one, 3-hydroxy-
Typical Product Specifications
Assay
97.0 - 103.0%
Identification
To pass IR and UV test
Specific Rotation
+158° to +165°
Loss on Drying
not more than 0.5%
Residue on Ignition
not more than 0.5%
Class
Estrone
For more information call (914) 654-6800or email INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
Estrone
CAS
53-16-7
Formula
C18H 22O 2
Synonym
3-Hydroxyestra-1,3,5(10)-trien-17-one ; Estra-1,3,5(10)-trien-17-one, 3-hydroxy-
Typical Product Specifications
Assay
97.0 - 103.0%
Identification
To pass IR and UV test
Specific Rotation
+158° to +165°
Loss on Drying
not more than 0.5%
Residue on Ignition
not more than 0.5%
Class
