220655-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220655-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,6,5 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 220655-20:
(8*2)+(7*2)+(6*0)+(5*6)+(4*5)+(3*5)+(2*2)+(1*0)=99
99 % 10 = 9
So 220655-20-9 is a valid CAS Registry Number.
220655-20-9Relevant articles and documents
Benzothiophenes compounds which have useful pharmaceutical activity
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, (2008/06/13)
This invention provides novel benzothiophene compounds of the formula I: which are useful for the treatment of the various medical conditions associated with postmenopausal syndrome, as well as estrogen dependent diseases including cancer of the breast, u
