1296271-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1296271-72-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,6,2,7 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1296271-72:
(9*1)+(8*2)+(7*9)+(6*6)+(5*2)+(4*7)+(3*1)+(2*7)+(1*2)=181
181 % 10 = 1
So 1296271-72-1 is a valid CAS Registry Number.