1005177-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005177-99-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,1,7 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1005177-99:
(9*1)+(8*0)+(7*0)+(6*5)+(5*1)+(4*7)+(3*7)+(2*9)+(1*9)=120
120 % 10 = 0
So 1005177-99-0 is a valid CAS Registry Number.