100723-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100723-50-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,7,2 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100723-50:
(8*1)+(7*0)+(6*0)+(5*7)+(4*2)+(3*3)+(2*5)+(1*0)=70
70 % 10 = 0
So 100723-50-0 is a valid CAS Registry Number.