126686-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126686-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,6,8 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 126686-39:
(8*1)+(7*2)+(6*6)+(5*6)+(4*8)+(3*6)+(2*3)+(1*9)=153
153 % 10 = 3
So 126686-39-3 is a valid CAS Registry Number.