327975-20-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 327975-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,7,9,7 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 327975-20:
(8*3)+(7*2)+(6*7)+(5*9)+(4*7)+(3*5)+(2*2)+(1*0)=172
172 % 10 = 2
So 327975-20-2 is a valid CAS Registry Number.