1290070-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1290070-22-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,0,0,7 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1290070-22:
(9*1)+(8*2)+(7*9)+(6*0)+(5*0)+(4*7)+(3*0)+(2*2)+(1*2)=122
122 % 10 = 2
So 1290070-22-2 is a valid CAS Registry Number.