222401-17-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222401-17-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,4,0 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 222401-17:
(8*2)+(7*2)+(6*2)+(5*4)+(4*0)+(3*1)+(2*1)+(1*7)=74
74 % 10 = 4
So 222401-17-4 is a valid CAS Registry Number.
222401-17-4Relevant articles and documents
Benzothiophenes for treating estrogen deficiency
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, (2008/06/13)
This invention is related to novel benzothiophene compounds of formula I: where R, R1, R2, X and m are as defined in the specification, which are useful for the inhibition of the various medical conditions associated with postmenopausal syndrome, as well