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Enzyme Substrates

Download the Bioassay Handbook & Selection Guide for Complete Product Listing

 

Lapis-Phos·P-Tol; 5-Bromo-3-indoxyl phosphate, p-toluidine salt   MOLECULAR BIOLOGY GRADE   Lapis-Phos PT is an off-white crystalline powder that is used as a substrate for alkaline phosphatase, yielding a blue colored precipitate when cleaved.   Store at -15°C and pr..
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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 colon..
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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    ..
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X-butyrate   MOLECULAR BIOLOGY GRADE   Can be used as a substrate for carboxyl esterase, yielding a blue precipitate upon cleavage.   Store dry at -15°C, and protect from light. Also, must be stored under inert gas.   Features CAS#:129541-43-1 Molecular Formula:&..
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5-Bromo-4-chloro-3-indolyl octanoate 5-Bromo-4-chloro-3-indolyl caprylate 5-Bromo-4-chloro-3-indoxyl octanoate X-caprylate   MOLECULAR BIOLOGY GRADE   A chromogenic substrate for esterase with C8 activity. 5-Bromo-4-chloro-3-indoxyl caprylate yields a blue precipitate when cleaved.&..
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X-pal 5-Bromo-4-chloro-3-indoxyl palmitate   MOLECULAR BIOLOGY GRADE   X-pal is an off white to light brownish powder that is used as a chromogenic substrate for carboxylesterase. X-pal yields a blue precipitate when cleaved.   Store at -15°C and protect from ..
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X-phos; 5-Bromo-4-chloro-3-indoxyl phosphate, p-toluidine salt   MOLECULAR BIOLOGY GRADE   BCIP is a white to off-white powder that is used as a substrate for visualization of alkaline phosphatase. The end product is insoluble and purple when used with Nitroblue Tetrazolium. This end p..
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X-Sulfate potassium salt; 5-Bromo-4-chloro-3-indoxyl sulfate, potassium salt   MOLECULAR BIOLOGY GRADE   X-Sulfate K is a slightly off-white to faint-yellowish powder that is used as a chromogenic substrate for aryl-sulfatase. X-Sulfate K yields a blue precipitate when cleaved.  ..
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5-Bromo-4-chloro-3-indoxyl-α-D-glucopyranoside   MOLECULAR BIOLOGY GRADE   X-α-D-Glucoside is a white to off-white microcrystalline powder that is used as a chromogenic substrate for α-D-glucosidase, yielding a blue precipitate. It is used for the detection of Staphyl..
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Y-Choline phosphate 3-Indoxyl choline phosphate Y™-phos-choline, Y™-CP   MOLECULAR BIOLOGY GRADE   Off-white crystalline powder   Microbial activity indicator   Chromogenic substrate for phosphatidylcholine-specific phospholipase C, yielding a blue precipita..
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5-Bromo-4-chloro- 3-indoxyl-α-L- arabinofuranoside;   X-α-L-arabinofuranoside; X-α-L-Ara   MOLECULAR BIOLOGY GRADE   Off-white crystalline powder   Store below -15°C in a dark, dry place.   Features CAS#: Not Available Molecular Formula:&..
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5-Bromo-4-chloro-3-indoxyl-α-L-fucopyranoside   MOLECULAR BIOLOGY GRADE   X-α-L-Fucoside is a white to slightly off-white microcrystalline powder that is used as a chromogenic substrate for α-D-Fucosidase, yielding a blue precipitate.   Store at -15°C and p..
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