93886-80-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93886-80-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,8 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 93886-80:
(7*9)+(6*3)+(5*8)+(4*8)+(3*6)+(2*8)+(1*0)=187
187 % 10 = 7
So 93886-80-7 is a valid CAS Registry Number.