1261079-61-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1261079-61-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,1,0,7 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1261079-61:
(9*1)+(8*2)+(7*6)+(6*1)+(5*0)+(4*7)+(3*9)+(2*6)+(1*1)=141
141 % 10 = 1
So 1261079-61-1 is a valid CAS Registry Number.