2-Naphthyl caprylate Octanoic acid β-naphthyl ester;   β-Nap-caprylate     MOLECULAR BIOLOGY GRADE     White to off-white crystalline powder     Chromogenic substrate for carboxylesterase and lipase. 2-naphthol is…

Tested and Certified for in vivo imaging Luciferin is a common bioluminescent reporter used for in vivo imaging of the expression of luciferase. This water soluble substrate for the Firefly luciferase enzyme utilizes ATP and Mg2+ as co-factors to emit a characteristic yellow-green emission in…

4-Aminophenyl phosphate monosodium salt hydrate p-aminophenyl phosphate (pAPP)    MOLECULAR BIOLOGY GRADE   Store at -15°C, protect from light.   Features CAS#:  108084-47-5 Molecular Formula:  C₆H₇NO₄PNa …

L-Lysine 7-amido-4- methylcoumarin acetate salt H-Lys-AMC · AcOH   MOLECULAR BIOLOGY GRADE Off white to white crystalline powder   Forms a colorless, clear solution when dissolved 5% in water.   Substrate for aminopeptidase b yielding a blue…

5-Bromo-4-chloro-3-indoxyl-2-acetamido-2-deoxy-β-D-galactopyranoside; 5-Bromo-4-chloro-3-indoxyl-N-acetyl-β-D-galactosaminide X-β-D-GalNAc MOLECULAR BIOLOGY GRADE Used as a chromogenic substrate for N-Acetyl-β-D-galactosaminidase, yielding a blue precipitate. It is also…

Phenyl-β-D-glucuronide Ph-β-D-GlcA CAS: 17685-05-1 Phenyl-β-D-glucuronic acid monohydrate is a β-glucuronidase substrate. Store at -15°C and protect from light. Features CAS#: 17685-05-1 Molecular Formula: …

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 light. Features …

4-Methylumbelliferyl palmitate Palmitic acid 4-methylumbelliferyl ester 4-MU-Pal   MOLECULAR BIOLOGY GRADE   White to off-white powder   Fluorogenic substrate for esterase, yielding a blue fluorescent solution upon cleavage.   Store at -15°C in the dark.   …

4-Aminophenyl-β-D-gal   MOLECULAR BIOLOGY GRADE   4-Aminophenyl-β-D-galactopyranoside is a substrate for β-galactosidase. It is also a weak β-D-galactosidase inducer and can be used in affinity chromatography for isolation of galactose-binding. The 4-aminophenyl…

D-Luciferin Firefly, free acid 4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic acid Luciferin is a common bioluminescent reporter used for in-vivo imaging of the expression of the luc marker gene . It is the substrate for the Firefly luciferase enzyme which utilizes ATP and…

L-Leucine 7-amido-4- methylcoumarin hydrochloride  L-Leucine (4-methyl-7-coumarinylamide) hydrochloride H-Leu-AMC · HCl MOLECULAR BIOLOGY GRADE White to off-white powder Sensitive fluorogenic substrate for leucine aminopeptidase or a broad specificity aminopeptidase like…

L-Tryptophan 7-amido-4-methylcoumarin hydrochloride H-Trp-AMC · HCl MOLECULAR BIOLOGY GRADE White to off white powder Forms a clear, colorless solution when dissolved 0.5% in methanol/water (1:1) Substrates of glycosidases, phosphatases and esterases are commonly used in…

5-Bromo-4-chloro-3-indoxyl-β-D-fucopyranoside MOLECULAR BIOLOGY GRADE X-β-D-Fucoside is a white to slightly off-white powder that is a chromogenic substrate for β-D-fucosidase, yielding a blue precipitate. Store at -15°C and protect from light. Features CAS#:…

4-Nitrophenyl-α-D- maltohexaoside p-Nitrophenyl-alpha-D-maltohexaoside PNP-alpha-D-maltohexaoside   MOLECULAR BIOLOGY GRADE   Off-white to yellow crystalline powder   Chromogenic substrate for α-amylase, yielding a yellow solution upon cleavage. …

nitrophenyl-β-D- mannopyranoside p-Nitrophenyl-β-D-mannoside PNP-β-D-Man   MOLECULAR BIOLOGY GRADE   White to off white crystalline powder   Chromogenic α-mannosidase substrate, yielding a yellow solution upon cleavage.   Store…

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 Staphylococcus…

L-Glutamic acid α-(7-amido-4-methylcoumarin) H-Glu-AMC MOLECULAR BIOLOGY GRADE White to off white powder Forms a colorless, clear solution when dissolved 1% in 80% acetic acid. Fluorogenic substrate for aminopeptidase a yielding a blue fluorescent solution upon cleavage. Store…

Indoxyl β-D-glucuronide cyclohexylammonium 3-Indoxyl-β-D-glucuronic acid cyclohexylammonium salt Y™-β-D-glucuronide CHX salt Y™-β-D-GlcA • CHX   MOLECULAR BIOLOGY GRADE   White to off-white crystalline powder   …

L-Pyroglutamic acid 7-amido-4- methylcoumarin L-Pyroglutamic acid 4-methylcoumarinylamide; L-Pyroglutamic acid 4-methylumbelliferylamide H-Pyr-AMC MOLECULAR BIOLOGY GRADE Off white to light yellow powder Fluorogenic substrate for proglutamyl peptidase 1, yielding a blue fluorescent…

Isopropyl-β-D-thioglucuronic acid, sodium salt IPTGlcA · Na   MOLECULAR BIOLOGY GRADE     Off-white to brownish microcrystalline powder   Isopropyl-β-D-thioglucuronic acid induces β-D-glucuronidase and therefore enhances…

4-Nitrophenyl-α-D- maltopyranoside p-Nitrophenyl-alpha-D-maltoside PNP-alpha-D-maltoside   MOLECULAR BIOLOGY GRADE   White to off white crystalline powder   Chromogenic α-maltosidase substrate, yielding a yellow solution upon cleavage.  Store at…

H-Arg-AMC·2HCl MOLECULAR BIOLOGY GRADE Excellent flourogenic substrate for quantitative determination of cathepsin H activity. Also a useful substrate for aminopeptidase B. It yields blue fluorescent solution upon cleavage. Store in -15°C. Protect from light.  Features …

N-Methylindoxyl-β-D- galactopyranoside Green TM -β-D-galactoside 1-Methyl-3-indoxyl-β-D-galactopyranoside Green TM -β-D-Gal MOLECULAR BIOLOGY GRADE Off white to yellowish crystalline powder Chromogenic substrate for β-D-galactosidase, yielding a green…

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…

Tested and Certified for in vivo imaging Luciferin is a common bioluminescent reporter used for in vivo imaging of the expression of luciferase. This water soluble substrate for the Firefly luciferase enzyme utilizes ATP and Mg2+ as co-factors to emit a characteristic yellow-green emission in…

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 …

 2-Naphthyl-α-D-glucopyranoside β-Naphthyl-α-glucoside β-Nap-α-D-Glc   MOLECULAR BIOLOGY GRADE   White to slightly off white crystalline powder   Forms a colorless, clear solution when dissolved 1% in a warm water/ethanol mixture (1:1) …

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. …