157197-06-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157197-06-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,1,9 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 157197-06:
(8*1)+(7*5)+(6*7)+(5*1)+(4*9)+(3*7)+(2*0)+(1*6)=153
153 % 10 = 3
So 157197-06-3 is a valid CAS Registry Number.