25640-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25640-28-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,6,4 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 25640-28:
(7*2)+(6*5)+(5*6)+(4*4)+(3*0)+(2*2)+(1*8)=102
102 % 10 = 2
So 25640-28-2 is a valid CAS Registry Number.
InChI:InChI=1/Mg.Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q+2;+1;/p-3