100537-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100537-20-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,5,3 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100537-20:
(8*1)+(7*0)+(6*0)+(5*5)+(4*3)+(3*7)+(2*2)+(1*0)=70
70 % 10 = 0
So 100537-20-0 is a valid CAS Registry Number.