98236-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98236-72-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,2,3 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 98236-72:
(7*9)+(6*8)+(5*2)+(4*3)+(3*6)+(2*7)+(1*2)=167
167 % 10 = 7
So 98236-72-7 is a valid CAS Registry Number.