2002-28-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2002-28-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,0 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2002-28:
(6*2)+(5*0)+(4*0)+(3*2)+(2*2)+(1*8)=30
30 % 10 = 0
So 2002-28-0 is a valid CAS Registry Number.
InChI:InChI=1/C5H12O11P2/c6-3(1-15-17(9,10)11)5(8)4(7)2-16-18(12,13)14/h3,5-6,8H,1-2H2,(H2,9,10,11)(H2,12,13,14)/p-4/t3-,5-/m1/s1