4-Methylumbelliferyl-β- D-fucopyranoside 4-MU-β-D-Fuc   MOLECULAR BIOLOGY GRADE   White to off-white powder   Fluorogenic substrate for β-D-Fucosidase, yielding a blue fluorescent solution upon cleavage.    Store at -15°C in the…

Bluo-gal is used as an alternative to X-gal that produces a darker blue color. Bluo-Gal is hydrolyzed by β-galactosidase to produce a blue precipitate. This precipitate is insoluble in alcohol and xylenes, thus making it suitable for immunoblotting and immunocytochemical assays. Bacterial…

4-Methylumbelliferyl-β- D-mannopyranoside 4-MU-β-D-Man   MOLECULAR BIOLOGY GRADE   White to off-white powder    Fluorogenic substrate for detection of β-D-mannopyranosidase.    Store at -15°C in the dark   …

4-Nitrophenyl thymidine-5′- monophosphate, ammonium salt Thymidine-5′-monophosphate-4-nitrophenyl ester ammonium salt   MOLECULAR BIOLOGY GRADE   Off white to light yellow crystalline powder   Chromogenic substrate for Phosphodiesterase l, a marker enzyme for…

4-Nitrophenyl-β-D- glucopyranoside p-Nitrophenyl-β-D-glucoside PNP-β-D-Glc   MOLECULAR BIOLOGY GRADE   White to off white powder   Chromogenic β-D-glucosidase substrate, yielding a yellow solution upon cleavage.   Store at -15°C and…

X-β-D-cellobioside MOLECULAR BIOLOGY GRADE A chromogenic substrate for β-D-Cellobiosidase, yielding a blue precipitate. Store at -15°C and protect from light. Features CAS#: 177966-52-8 Molecular Formula:  C₂₀H₂₅BrClNO₁₁ …

H-Ala-AMC·TFA MOLECULAR BIOLOGY GRADE H-Ala-AMC·TFA is a fluorogenic substrate for aminopeptidase that yields a blue fluorescent solution. Useful in differentiating gram-positive bacteria from gram-negative bacteria. Store at -15°C in a dry place. Protect from light. …

5-Bromo-3-indoxyl nonanoate Lapis™-nonanoate   MOLECULAR BIOLOGY GRADE   Store at -15°C in the dark. Features CAS#: 133950-70-6 Molecular Formula:  C₁₇H₂₂BrNO₂ Molecular Weight:  352.280 g/mol