| Mar 28 2012 10:53AM |
Normal |
Rejected |
ChemSpider ID: 55940
Molecular Formula: C4H4KNO4S
Monoisotopic mass: 200.949814 Da
Systematic name
Potassium 6-methyl-1,2,3-oxathiazin-4-olate 2,2-dioxide
Mw: 181.0 and is not Mw 200.9
I've checked this mass and the value is correct - the mass that you state happens to be the mass of the anion without the potassium ion. |