19361-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19361-93-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,3,6 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 19361-93:
(7*1)+(6*9)+(5*3)+(4*6)+(3*1)+(2*9)+(1*3)=124
124 % 10 = 4
So 19361-93-4 is a valid CAS Registry Number.