99847-32-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99847-32-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,4 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99847-32:
(7*9)+(6*9)+(5*8)+(4*4)+(3*7)+(2*3)+(1*2)=202
202 % 10 = 2
So 99847-32-2 is a valid CAS Registry Number.