1000075-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1000075-49-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,0,0,7 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1000075-49:
(9*1)+(8*0)+(7*0)+(6*0)+(5*0)+(4*7)+(3*5)+(2*4)+(1*9)=69
69 % 10 = 9
So 1000075-49-9 is a valid CAS Registry Number.