1034925-28-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1034925-28-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,9,2 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1034925-28:
(9*1)+(8*0)+(7*3)+(6*4)+(5*9)+(4*2)+(3*5)+(2*2)+(1*8)=134
134 % 10 = 4
So 1034925-28-4 is a valid CAS Registry Number.