5949-26-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5949-26-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,4 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 5949-26:
(6*5)+(5*9)+(4*4)+(3*9)+(2*2)+(1*6)=128
128 % 10 = 8
So 5949-26-8 is a valid CAS Registry Number.