1256288-40-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1256288-40-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,2,8 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1256288-40:
(9*1)+(8*2)+(7*5)+(6*6)+(5*2)+(4*8)+(3*8)+(2*4)+(1*0)=170
170 % 10 = 0
So 1256288-40-0 is a valid CAS Registry Number.