100017-94-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100017-94-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,1 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 100017-94:
(8*1)+(7*0)+(6*0)+(5*0)+(4*1)+(3*7)+(2*9)+(1*4)=55
55 % 10 = 5
So 100017-94-5 is a valid CAS Registry Number.