934353-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934353-78-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,3,5 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 934353-78:
(8*9)+(7*3)+(6*4)+(5*3)+(4*5)+(3*3)+(2*7)+(1*8)=183
183 % 10 = 3
So 934353-78-3 is a valid CAS Registry Number.