925438-78-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 925438-78-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,5,4,3 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 925438-78:
(8*9)+(7*2)+(6*5)+(5*4)+(4*3)+(3*8)+(2*7)+(1*8)=194
194 % 10 = 4
So 925438-78-4 is a valid CAS Registry Number.