1259026-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1259026-54-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,9,0,2 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1259026-54:
(9*1)+(8*2)+(7*5)+(6*9)+(5*0)+(4*2)+(3*6)+(2*5)+(1*4)=154
154 % 10 = 4
So 1259026-54-4 is a valid CAS Registry Number.