1256941-95-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1256941-95-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,9,4 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1256941-95:
(9*1)+(8*2)+(7*5)+(6*6)+(5*9)+(4*4)+(3*1)+(2*9)+(1*5)=183
183 % 10 = 3
So 1256941-95-3 is a valid CAS Registry Number.