32917-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32917-82-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,9,1 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 32917-82:
(7*3)+(6*2)+(5*9)+(4*1)+(3*7)+(2*8)+(1*2)=121
121 % 10 = 1
So 32917-82-1 is a valid CAS Registry Number.