99071-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99071-75-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,7 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99071-75:
(7*9)+(6*9)+(5*0)+(4*7)+(3*1)+(2*7)+(1*5)=167
167 % 10 = 7
So 99071-75-7 is a valid CAS Registry Number.