1209492-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1209492-69-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,9,4,9 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1209492-69:
(9*1)+(8*2)+(7*0)+(6*9)+(5*4)+(4*9)+(3*2)+(2*6)+(1*9)=162
162 % 10 = 2
So 1209492-69-2 is a valid CAS Registry Number.