100707-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100707-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,7,0 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 100707-01:
(8*1)+(7*0)+(6*0)+(5*7)+(4*0)+(3*7)+(2*0)+(1*1)=65
65 % 10 = 5
So 100707-01-5 is a valid CAS Registry Number.