68267-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68267-12-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,6 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 68267-12:
(7*6)+(6*8)+(5*2)+(4*6)+(3*7)+(2*1)+(1*2)=149
149 % 10 = 9
So 68267-12-9 is a valid CAS Registry Number.