327981-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 327981-30-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,7,9,8 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 327981-30:
(8*3)+(7*2)+(6*7)+(5*9)+(4*8)+(3*1)+(2*3)+(1*0)=166
166 % 10 = 6
So 327981-30-6 is a valid CAS Registry Number.