1268868-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1268868-67-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,8,6 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1268868-67:
(9*1)+(8*2)+(7*6)+(6*8)+(5*8)+(4*6)+(3*8)+(2*6)+(1*7)=222
222 % 10 = 2
So 1268868-67-2 is a valid CAS Registry Number.