1197216-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1197216-67-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,7,2,1 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1197216-67:
(9*1)+(8*1)+(7*9)+(6*7)+(5*2)+(4*1)+(3*6)+(2*6)+(1*7)=173
173 % 10 = 3
So 1197216-67-3 is a valid CAS Registry Number.