99732-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99732-49-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,7,3 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 99732-49:
(7*9)+(6*9)+(5*7)+(4*3)+(3*2)+(2*4)+(1*9)=187
187 % 10 = 7
So 99732-49-7 is a valid CAS Registry Number.