934237-66-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934237-66-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,2,3 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 934237-66:
(8*9)+(7*3)+(6*4)+(5*2)+(4*3)+(3*7)+(2*6)+(1*6)=178
178 % 10 = 8
So 934237-66-8 is a valid CAS Registry Number.