4935-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4935-28-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,3 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4935-28:
(6*4)+(5*9)+(4*3)+(3*5)+(2*2)+(1*8)=108
108 % 10 = 8
So 4935-28-8 is a valid CAS Registry Number.
InChI:InChI=1/C13H15O5PS/c1-3-15-19(20,16-4-2)18-12-9-10-7-5-6-8-11(10)17-13(12)14/h5-9H,3-4H2,1-2H3