934385-83-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934385-83-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,3,8 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 934385-83:
(8*9)+(7*3)+(6*4)+(5*3)+(4*8)+(3*5)+(2*8)+(1*3)=198
198 % 10 = 8
So 934385-83-8 is a valid CAS Registry Number.