1131570-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1131570-12-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,1,5,7 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1131570-12:
(9*1)+(8*1)+(7*3)+(6*1)+(5*5)+(4*7)+(3*0)+(2*1)+(1*2)=101
101 % 10 = 1
So 1131570-12-1 is a valid CAS Registry Number.