1251908-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1251908-25-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,1,9,0 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1251908-25:
(9*1)+(8*2)+(7*5)+(6*1)+(5*9)+(4*0)+(3*8)+(2*2)+(1*5)=144
144 % 10 = 4
So 1251908-25-4 is a valid CAS Registry Number.