1279219-64-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1279219-64-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,9,2,1 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1279219-64:
(9*1)+(8*2)+(7*7)+(6*9)+(5*2)+(4*1)+(3*9)+(2*6)+(1*4)=185
185 % 10 = 5
So 1279219-64-5 is a valid CAS Registry Number.