100086-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100086-72-4 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, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 100086-72:
(8*1)+(7*0)+(6*0)+(5*0)+(4*8)+(3*6)+(2*7)+(1*2)=74
74 % 10 = 4
So 100086-72-4 is a valid CAS Registry Number.