32342-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32342-81-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,3,4 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 32342-81:
(7*3)+(6*2)+(5*3)+(4*4)+(3*2)+(2*8)+(1*1)=87
87 % 10 = 7
So 32342-81-7 is a valid CAS Registry Number.