3,3′,5,5′-Tetramethylbenzidine dihydrochloride; TMB·HCl; TMB dihydrochloride   MOLECULAR BIOLOGY GRADE   TMB is an excellent colorimetric substrate for detection of horseradish peroxidase labelled probes and is used with peroxidase and peroxidase coupled systems,…

4-Nitrophenyl-α-D- glucopyranoside p-Nitrophenyl-alpha-D-glucoside PNP-alpha-D-Glc   MOLECULAR BIOLOGY GRADE   Off white crystalline powder   Chromogenic substrate for alpha-D-glucosidase yielding a yellow solution upon cleavage. Also used for the detection of…

PNPG (Gus); 4-Nitrophenyl-β-D-glucuronic acid; p-Nitrophenyl-β-D-glucuronide; PNP-β-D-GlcA   MOLECULAR BIOLOGY GRADE   Slightly off-white to yellow crystalline powder.   PNPG (Gus) is a chromogenic β-glucuronidase substrate yielding a yellow…

4-Nitrophenyl phosphate, disodium salt hexahydrate PNPP, p-nitrophenyl phosphate, para nitrophenyl phosphate, PNP-phos · 2 Na   MOLECULAR BIOLOGY GRADE   Off white to light yellow crystalline powder   Chromogenic substrate yielding a soluble yellow chromophor for the…

1-O-Methyl-β- D- glucuronic acid, sodium salt 1-O-Methylglucuronide sodium salt 1-OMe-beta-D-GlcA · Na   MOLECULAR BIOLOGY GRADE   White to light yellow crystalline powder   1-O-Methyl-β-D-glucuronic acid is a β-glucronidase inducer.   Store at…

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

3,3’,5,5’-Tetramethylbenzidine, free base, TMB,    MOLECULAR BIOLOGY GRADE   TMB is an excellent colorimetric substrate for detection of horseradish peroxidase labelled probes and is used with peroxidase and peroxidase coupled systems, particularly in…

4-Methylumbelliferyl phosphate bis (cyclohexylammonium) salt MUP·2CHX; 4-MU-phos·2CHX   MOLECULAR BIOLOGY GRADE   White to off-white microcrystalline powder   Sensitive fluorogenic substrate for fluorometric and UV-spectrophotometric assays of…

4-Nitrophenyl-β-D- galactosidase p-Nitrophenyl-β-D-galactoside PNP-β-D-Gal   MOLECULAR BIOLOGY GRADE   White to off white crystalline powder   Chromogenic β-galactosidase substrate yielding a yellow solution upon cleavage. Can be used for…

4-Methylumbelliferyl-β-D-glucopyranoside  4-MU-beta-D-Glc   EINECS: 242-736-7   Beilstein: 94672   S-Phrases: S24/25,S22   MDL: MFCD00063694 Features CAS#: 18997-57-4 Molecular Formula:  C₁₆H₁₈O₈ …

S-Acetylthiocholine iodide MOLECULAR BIOLOGY GRADE Store below 5°C in a dark, dry place. Features CAS#: 1866-15-5 Molecular Formula: C₇H₁₆NOSI Molecular Weight: 289.180 g/mol

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…