180976-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180976-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,9,7 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 180976-12:
(8*1)+(7*8)+(6*0)+(5*9)+(4*7)+(3*6)+(2*1)+(1*2)=159
159 % 10 = 9
So 180976-12-9 is a valid CAS Registry Number.