124688-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124688-02-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,6,8 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 124688-02:
(8*1)+(7*2)+(6*4)+(5*6)+(4*8)+(3*8)+(2*0)+(1*2)=134
134 % 10 = 4
So 124688-02-4 is a valid CAS Registry Number.