676346-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 676346-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,3,4 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 676346-99:
(8*6)+(7*7)+(6*6)+(5*3)+(4*4)+(3*6)+(2*9)+(1*9)=209
209 % 10 = 9
So 676346-99-9 is a valid CAS Registry Number.