93478-32-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93478-32-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,4,7 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 93478-32:
(7*9)+(6*3)+(5*4)+(4*7)+(3*8)+(2*3)+(1*2)=161
161 % 10 = 1
So 93478-32-1 is a valid CAS Registry Number.