Cyanogen bromide yog cov tshuaj inorganic nrog cov mis Br lossis BrCN. Nws yog cov khoom tsis muaj xim uas tau siv dav los hloov kho biopolymers, tawg cov proteins thiab peptides, thiab ua ke lwm cov tebchaw. Cov compound yog cais raws li pseudohalogen.
Cyanogen bromide ua dab tsi?
Cyanogen bromide (CNBr). Ib qho chaw siv nyob rau hauv molecular biology txhawm rau zom qee cov proteins thiab ua cov tshuaj sib txuas rau phosphoroamidate lossis pyrophosphate internucleotide bonds hauv DNA duplexes.
Dab tsi amino acids cyanogen bromide cleave?
Cyanogen bromide (CNBr) cleaves ntawm methionine (Met) residues; BNPS-skatole cleaves ntawm tryptophan (Trp) residues; formic acid cleaves ntawm aspartic acid-proline (Asp-Pro) peptide bonds; hydroxylamine cleaves ntawm asparagine-glycine (Asn-Gly) peptide bonds, thiab 2-nitro-5-thiocyanobenzoic acid (NTCB) cleaves ntawm cysteine (Cys) …
Cyanogen bromide puas tawg disulfide bonds?
Cyanogen bromide cleavage ntawm methionine residues ntawm polypeptides uas muaj disulfide bonds.
Koj ua li cas pov tseg ntawm cyanogen bromide?
Cyanogen bromide hauv dej thiab xya cov kuab tshuaj organic thiab sodium cyanide hauv dej tuaj yeem nyab xeeb thiab ua haujlwm tau zoo (ntau dua 99.7%) raug rhuav tshem siv sodium hydroxide (1 M) tshuaj thiab ua lag luam muaj sodium lossis calcium hypochlorite.
