101072-42-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101072-42-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,0,7 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 101072-42:
(8*1)+(7*0)+(6*1)+(5*0)+(4*7)+(3*2)+(2*4)+(1*2)=58
58 % 10 = 8
So 101072-42-8 is a valid CAS Registry Number.