19226-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19226-34-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,2 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 19226-34:
(7*1)+(6*9)+(5*2)+(4*2)+(3*6)+(2*3)+(1*4)=107
107 % 10 = 7
So 19226-34-7 is a valid CAS Registry Number.