99676-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99676-64-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,6,7 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 99676-64:
(7*9)+(6*9)+(5*6)+(4*7)+(3*6)+(2*6)+(1*4)=209
209 % 10 = 9
So 99676-64-9 is a valid CAS Registry Number.