1206182-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1206182-05-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,6,1,8 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1206182-05:
(9*1)+(8*2)+(7*0)+(6*6)+(5*1)+(4*8)+(3*2)+(2*0)+(1*5)=109
109 % 10 = 9
So 1206182-05-9 is a valid CAS Registry Number.