9081-32-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9081-32-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,8 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 9081-32:
(6*9)+(5*0)+(4*8)+(3*1)+(2*3)+(1*2)=97
97 % 10 = 7
So 9081-32-7 is a valid CAS Registry Number.