929716-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 929716-71-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,9,7,1 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 929716-71:
(8*9)+(7*2)+(6*9)+(5*7)+(4*1)+(3*6)+(2*7)+(1*1)=212
212 % 10 = 2
So 929716-71-2 is a valid CAS Registry Number.