100086-67-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100086-67-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,8 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 100086-67:
(8*1)+(7*0)+(6*0)+(5*0)+(4*8)+(3*6)+(2*6)+(1*7)=77
77 % 10 = 7
So 100086-67-7 is a valid CAS Registry Number.