1257877-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1257877-25-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,8,7 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1257877-25:
(9*1)+(8*2)+(7*5)+(6*7)+(5*8)+(4*7)+(3*7)+(2*2)+(1*5)=200
200 % 10 = 0
So 1257877-25-0 is a valid CAS Registry Number.