676133-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 676133-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,1,3 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 676133-40:
(8*6)+(7*7)+(6*6)+(5*1)+(4*3)+(3*3)+(2*4)+(1*0)=167
167 % 10 = 7
So 676133-40-7 is a valid CAS Registry Number.