1092712-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1092712-26-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,2,7,1 and 2 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1092712-26:
(9*1)+(8*0)+(7*9)+(6*2)+(5*7)+(4*1)+(3*2)+(2*2)+(1*6)=139
139 % 10 = 9
So 1092712-26-9 is a valid CAS Registry Number.