328542-47-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 328542-47-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,8,5,4 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 328542-47:
(8*3)+(7*2)+(6*8)+(5*5)+(4*4)+(3*2)+(2*4)+(1*7)=148
148 % 10 = 8
So 328542-47-8 is a valid CAS Registry Number.