1250259-21-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1250259-21-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,0,2,5 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1250259-21:
(9*1)+(8*2)+(7*5)+(6*0)+(5*2)+(4*5)+(3*9)+(2*2)+(1*1)=122
122 % 10 = 2
So 1250259-21-2 is a valid CAS Registry Number.