954226-26-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 954226-26-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,4,2,2 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 954226-26:
(8*9)+(7*5)+(6*4)+(5*2)+(4*2)+(3*6)+(2*2)+(1*6)=177
177 % 10 = 7
So 954226-26-7 is a valid CAS Registry Number.