19293-92-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19293-92-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,9 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19293-92:
(7*1)+(6*9)+(5*2)+(4*9)+(3*3)+(2*9)+(1*2)=136
136 % 10 = 6
So 19293-92-6 is a valid CAS Registry Number.