676548-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 676548-75-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,5,4 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 676548-75:
(8*6)+(7*7)+(6*6)+(5*5)+(4*4)+(3*8)+(2*7)+(1*5)=217
217 % 10 = 7
So 676548-75-7 is a valid CAS Registry Number.