Reagent
61BOP reagent — Chembox new ImageFile = BOP reagent.png ImageSize = IUPACName = Benzotriazole 1 yl oxy tris (dimethylamino) phosphonium hexafluorophosphate OtherNames = Castro s reagent Section1 = Chembox Identifiers CASNo = 56602 33 6 PubChem = SMILES = CN(C)… …
62Duquenois-Levine reagent — The Duquenois reagent is used in the Rapid Modified Duquenois Levine test, an established screening test for the presence of marijuana. The test was initially developed in the 1930s by Pierre Duquénois, and was adopted in the 1950s by the United… …
63Schiff's reagent — /shifs rē āˈjənt/ noun A reagent for testing for the presence of aldehydes ORIGIN: Ety as for ↑Schiff base * * * Schiff s reagent «shihfs», = Schiff reagent. (Cf. ↑Schiff reagent) …
64Biuret reagent — The Biuret reagent is made of potassium hydroxide (KOH) and copper (II) sulfate (CuSO4), together with potassium sodium tartrate (KNaC4H4O6·4H2O). The blue reagent turns violet in the presence of proteins, and changes to pink when combined with… …
65Collins reagent — is the complex of chromium(VI) oxide with pyridine in dichloromethane.[1][2] It is used to selectively oxidize primary alcohols to the aldehyde, and will tolerate many other functional groups within the molecule. It can be used as an alternative… …
66Folin's reagent — is 1,2 naphthoquinone 4 sulfonate and is a chemical reagent used to measure levels of amines and amino acids. [cite journal |author=Saurina J, Hernández Cassou S |title=Determination of amino acids by ion pair liquid chromatography with post… …
67Ehrlich's reagent — (p dimethyl aminobenzaldehyde dissolved in 20% HCL). It is used for detection of urobilinogen in fresh cool urine.If urine sample is left to oxidize in air to form urobilin the reagent will not detect the urobilinogen.By adding few drops of… …
68Millon's reagent — is an analytical reagent used to detect the presence of soluble proteins. A few drops of the reagent are added to the test solution, which is then heated gently. A reddish brown coloration or precipitate indicates the presence of tyrosine residue …
69Nysted reagent — IUPAC name cyclo Dibromodi μ methylene[μ (tetrahydrofuran)]trizinc …
70Olah reagent — The Olah reagent is a nucleophilic fluorinating agent. It consists of a mixture of 70% hydrogen fluoride and 30% pyridine; alcohols react with this reagent to give alkyl fluorides: It acts as a stabilized, less volatile form of hydrogen fluoride …
