101179-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101179-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,1,7 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 101179-42:
(8*1)+(7*0)+(6*1)+(5*1)+(4*7)+(3*9)+(2*4)+(1*2)=84
84 % 10 = 4
So 101179-42-4 is a valid CAS Registry Number.