1273029-04-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1273029-04-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,3,0,2 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1273029-04:
(9*1)+(8*2)+(7*7)+(6*3)+(5*0)+(4*2)+(3*9)+(2*0)+(1*4)=131
131 % 10 = 1
So 1273029-04-1 is a valid CAS Registry Number.