29689-79-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29689-79-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,6,8 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 29689-79:
(7*2)+(6*9)+(5*6)+(4*8)+(3*9)+(2*7)+(1*9)=180
180 % 10 = 0
So 29689-79-0 is a valid CAS Registry Number.