99060-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99060-98-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,6 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99060-98:
(7*9)+(6*9)+(5*0)+(4*6)+(3*0)+(2*9)+(1*8)=167
167 % 10 = 7
So 99060-98-7 is a valid CAS Registry Number.