676243-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 676243-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,2,4 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 676243-59:
(8*6)+(7*7)+(6*6)+(5*2)+(4*4)+(3*3)+(2*5)+(1*9)=187
187 % 10 = 7
So 676243-59-7 is a valid CAS Registry Number.