19348-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19348-43-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,3,4 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 19348-43:
(7*1)+(6*9)+(5*3)+(4*4)+(3*8)+(2*4)+(1*3)=127
127 % 10 = 7
So 19348-43-7 is a valid CAS Registry Number.