100135-42-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100135-42-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,3 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 100135-42:
(8*1)+(7*0)+(6*0)+(5*1)+(4*3)+(3*5)+(2*4)+(1*2)=50
50 % 10 = 0
So 100135-42-0 is a valid CAS Registry Number.