100590-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100590-12-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,5,9 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 100590-12:
(8*1)+(7*0)+(6*0)+(5*5)+(4*9)+(3*0)+(2*1)+(1*2)=73
73 % 10 = 3
So 100590-12-3 is a valid CAS Registry Number.