438226-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 438226-94-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,2,2 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 438226-94:
(8*4)+(7*3)+(6*8)+(5*2)+(4*2)+(3*6)+(2*9)+(1*4)=159
159 % 10 = 9
So 438226-94-9 is a valid CAS Registry Number.