1268612-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1268612-72-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,6,1 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1268612-72:
(9*1)+(8*2)+(7*6)+(6*8)+(5*6)+(4*1)+(3*2)+(2*7)+(1*2)=171
171 % 10 = 1
So 1268612-72-1 is a valid CAS Registry Number.