61267-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61267-97-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,2,6 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 61267-97:
(7*6)+(6*1)+(5*2)+(4*6)+(3*7)+(2*9)+(1*7)=128
128 % 10 = 8
So 61267-97-8 is a valid CAS Registry Number.