639523-54-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 639523-54-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,9,5,2 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 639523-54:
(8*6)+(7*3)+(6*9)+(5*5)+(4*2)+(3*3)+(2*5)+(1*4)=179
179 % 10 = 9
So 639523-54-9 is a valid CAS Registry Number.
639523-54-9Relevant articles and documents
Benzimidazole compounds and their use as estrogen agonists/antagonists
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, (2008/06/13)
This invention relates to compounds, in particular benzimidazoles, that are useful as estrogen agonists and/or antagonists and pharmaceutical uses thereof. The present invention also relates to benzimidazoles that are selective for the ERβ receptor and pharmaceutical uses thereof.
