29677-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29677-64-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,6,7 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 29677-64:
(7*2)+(6*9)+(5*6)+(4*7)+(3*7)+(2*6)+(1*4)=163
163 % 10 = 3
So 29677-64-3 is a valid CAS Registry Number.