LONDON, March 12 (Reuters) - The following FTSE 100 companies willgo ex-dividend on Thursday, after which investors will no longer qualify for thelatest dividend payout. According to Reuters calculations at current market prices, the effect ofthe resulting adjustment to prices by market-makers would take 1.37 points offthe index. COMPANY (RIC) DIVIDEND STOCK OPTION IMPACT (pence) Anglo American 43.2 (USc) 1.19 Hammerson
5.92 (GBp) 0.18Among FTSE 250 companies going ex-dividend are: COMPANY (RIC) DIVIDEND (pence) 3i Infrastructure 41.4 Assura 0.655 Alliance Trust 3.29 Tritax Big Box 1.28 Crest Nicholson 21.8 Domino's Pizza 5.25 Essentra 14.4 F&C Commercial Property Trust 0.5 Galliford Try 28 Londonmetric 1.48 Millennium & Copthorne Hotels 4.42 SSP Group 4.9 (Reporting by Helen Reid, Editing by Kit Rees)