32909-71-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32909-71-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,9,0 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 32909-71:
(7*3)+(6*2)+(5*9)+(4*0)+(3*9)+(2*7)+(1*1)=120
120 % 10 = 0
So 32909-71-0 is a valid CAS Registry Number.