100794-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100794-18-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,7,9 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 100794-18:
(8*1)+(7*0)+(6*0)+(5*7)+(4*9)+(3*4)+(2*1)+(1*8)=101
101 % 10 = 1
So 100794-18-1 is a valid CAS Registry Number.