19512-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19512-41-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,5,1 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 19512-41:
(7*1)+(6*9)+(5*5)+(4*1)+(3*2)+(2*4)+(1*1)=105
105 % 10 = 5
So 19512-41-5 is a valid CAS Registry Number.