19112-47-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19112-47-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,1 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19112-47:
(7*1)+(6*9)+(5*1)+(4*1)+(3*2)+(2*4)+(1*7)=91
91 % 10 = 1
So 19112-47-1 is a valid CAS Registry Number.