327985-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 327985-71-7 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 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 327985-71:
(8*3)+(7*2)+(6*7)+(5*9)+(4*8)+(3*5)+(2*7)+(1*1)=187
187 % 10 = 7
So 327985-71-7 is a valid CAS Registry Number.