1281971-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1281971-07-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,1,9,7 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1281971-07:
(9*1)+(8*2)+(7*8)+(6*1)+(5*9)+(4*7)+(3*1)+(2*0)+(1*7)=170
170 % 10 = 0
So 1281971-07-0 is a valid CAS Registry Number.