Azurin. A bacterial protein from Pseudomonas, Bordetella, or Alcaligenes which operates as an electron transfer unit associated with the cytochrome chain. The protein has a molecular weight of approximately 16,000, contains a single copper atom, is intensively blue, and has a fluorescence emission band centered at 308nm. . 0.54
Azulenes. Bicyclo(5.3.0)Decapentaenes . Cyclopentacycloheptenes . Compounds based on a seven-membered ring fused to a five-membered ring. Heat can rearrange them to NAPHTHALENES which have two fused six-membered rings. They are similar to guaiazulenes which are SESQUITERPENES with a six-membered ring fused to a five-membered ring. . 0.47
Sulfasalazine. Asulfidine . Azulfadine . Azulfidine . Azulfidine EN . Colo-Pleon . Pleon . Pyralin EN . Salazopyrin . Salazosulfapyridine . Sulfasalazin medac . Sulfasalazin-Heyl . Sulfasalazine FNA . Sulphasalazine . Ucine . Ulcol . ratio-Sulfasalazine . Colo Pleon . Sulfasalazin Heyl . ratio Sulfasalazine . Salicylazosulfapyridine . A drug that is used in the management of inflammatory bowel diseases. Its activity is generally considered to lie in its metabolic breakdown product, 5-aminosalicylic acid (see MESALAMINE) released in the colon. (From Martindale, The Extra Pharmacopoeia, 30th ed, p907) . 0.43
Azure Stains. Giemsa-11 . Giemsa 11 . Stain, Giemsa . Stains, Azure . Giemsa Stain . PHENOTHIAZINES with an amino group at the 3-position that are green crystals or powder. They are used as biological stains. . 0.43