1025650-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025650-43-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,6,5 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1025650-43:
(9*1)+(8*0)+(7*2)+(6*5)+(5*6)+(4*5)+(3*0)+(2*4)+(1*3)=114
114 % 10 = 4
So 1025650-43-4 is a valid CAS Registry Number.