104055-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104055-77-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,0,5 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 104055-77:
(8*1)+(7*0)+(6*4)+(5*0)+(4*5)+(3*5)+(2*7)+(1*7)=88
88 % 10 = 8
So 104055-77-8 is a valid CAS Registry Number.