101428-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101428-42-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,4,2 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 101428-42:
(8*1)+(7*0)+(6*1)+(5*4)+(4*2)+(3*8)+(2*4)+(1*2)=76
76 % 10 = 6
So 101428-42-6 is a valid CAS Registry Number.