1291101-00-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1291101-00-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,1,1,0 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1291101-00:
(9*1)+(8*2)+(7*9)+(6*1)+(5*1)+(4*0)+(3*1)+(2*0)+(1*0)=102
102 % 10 = 2
So 1291101-00-2 is a valid CAS Registry Number.