100136-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100136-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,3 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100136-80:
(8*1)+(7*0)+(6*0)+(5*1)+(4*3)+(3*6)+(2*8)+(1*0)=59
59 % 10 = 9
So 100136-80-9 is a valid CAS Registry Number.