1240052-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1240052-61-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,0,5 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1240052-61:
(9*1)+(8*2)+(7*4)+(6*0)+(5*0)+(4*5)+(3*2)+(2*6)+(1*1)=92
92 % 10 = 2
So 1240052-61-2 is a valid CAS Registry Number.