99027-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99027-85-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,2 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99027-85:
(7*9)+(6*9)+(5*0)+(4*2)+(3*7)+(2*8)+(1*5)=167
167 % 10 = 7
So 99027-85-7 is a valid CAS Registry Number.