93428-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93428-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,4,2 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 93428-83:
(7*9)+(6*3)+(5*4)+(4*2)+(3*8)+(2*8)+(1*3)=152
152 % 10 = 2
So 93428-83-2 is a valid CAS Registry Number.