1219795-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219795-10-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,7,9 and 5 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1219795-10:
(9*1)+(8*2)+(7*1)+(6*9)+(5*7)+(4*9)+(3*5)+(2*1)+(1*0)=174
174 % 10 = 4
So 1219795-10-4 is a valid CAS Registry Number.