938339-02-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 938339-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,8,3,3 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 938339-02:
(8*9)+(7*3)+(6*8)+(5*3)+(4*3)+(3*9)+(2*0)+(1*2)=197
197 % 10 = 7
So 938339-02-7 is a valid CAS Registry Number.