100537-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100537-65-3 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, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 100537-65:
(8*1)+(7*0)+(6*0)+(5*5)+(4*3)+(3*7)+(2*6)+(1*5)=83
83 % 10 = 3
So 100537-65-3 is a valid CAS Registry Number.