626239-02-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 626239-02-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,6,2,3 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 626239-02:
(8*6)+(7*2)+(6*6)+(5*2)+(4*3)+(3*9)+(2*0)+(1*2)=149
149 % 10 = 9
So 626239-02-9 is a valid CAS Registry Number.