1080555-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1080555-70-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,0,5,5 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1080555-70:
(9*1)+(8*0)+(7*8)+(6*0)+(5*5)+(4*5)+(3*5)+(2*7)+(1*0)=139
139 % 10 = 9
So 1080555-70-9 is a valid CAS Registry Number.