99286-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99286-50-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,8 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99286-50:
(7*9)+(6*9)+(5*2)+(4*8)+(3*6)+(2*5)+(1*0)=187
187 % 10 = 7
So 99286-50-7 is a valid CAS Registry Number.