Niacin (also known as vitamin B3 or nicotinic acid) is an organic compound with the formula C 6H 5NO 2 and, depending on the definition used, one of the 20 to 80 essential human nutrients.iacin cannot be directly converted to nicotinamide, but both compounds are precursors of the coenzymes nicotinamide adenine dinucleotide (NAD) and nicotinamide adenine dinucleotide phosphate (NADP) in vivo. NAD converts to NADP by phosphorylation in the presence of the enzyme NAD+ kinase.
Porthcawl is a town and community on the south coast of Wales in the county borough of Bridgend, 25 miles (40 km) west of the capital city, Cardiff and 19 miles (31 km) southeast of Swansea.here are three golf courses to the north of the town including Royal Porthcawl Golf Club, which attracts players from around the world. Porthcawl is home also home to football side Porthcawl Town Athletic F.C. which boasts a 1st, Reserve and 3rd team as well as numerous junior teams.
Port Washington is the county seat of Ozaukee County in the U.S. state of Wisconsin. The city is about 25 miles north of Milwaukee and 110 miles north of Chicago. In the 2000 census Port Washington had a population of 10,467. The ZIP code is 53074. The area that became Port Washington was originally inhabited by the Sauk tribe of Native Americans, and later explored by the French in the late 17th century.