1251910-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1251910-23-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,1,9,1 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1251910-23:
(9*1)+(8*2)+(7*5)+(6*1)+(5*9)+(4*1)+(3*0)+(2*2)+(1*3)=122
122 % 10 = 2
So 1251910-23-2 is a valid CAS Registry Number.