1157902-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1157902-16-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,7,9,0 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1157902-16:
(9*1)+(8*1)+(7*5)+(6*7)+(5*9)+(4*0)+(3*2)+(2*1)+(1*6)=153
153 % 10 = 3
So 1157902-16-3 is a valid CAS Registry Number.