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…

2-Nitrophenyl-N-acetyl- β-D- glucosaminide o-Nitrophenyl-2-acetamido-2-deoxy-beta-D-glucoside ONP-beta-D-GlcNAc   MOLECULAR BIOLOGY GRADE   White to off white crystalline powder   Chromogenic β-glucosaminidase substrate yielding a yellow solution upon cleavage. …

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 …

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,…

Coelenterazine 400A is a derivative of coelenterazine and is a good substrate for Renilla reniformis luciferase (RLuc), but does not oxidize well with Gaussia (GLuc). It is the preferred substrate for BRET (Bioluminescence Resonance Energy Transfer) since its emission maximum of 400nm has minimal…

L-Citrulline 7-amido-4-methylcoumarin hydrobromide; H-Cit-AMC·HBr   MOLECULAR BIOLOGY GRADE White to off-white crystalline powder. A sensitive fluorogenic substrate for citrulline ureidase, yielding a blue solution upon cleavage. Store at -15°C and protect from…

5-Bromo-4-chloro-3-indoxyl-β-D-glucuronic acid sodium salt; X-β-D-GlcA·Na MOLECULAR BIOLOGY GRADE X-β-D-glucuronide sodium salt is a substrate for β-glucuronidase (GUS), yielding a blue precipitate upon cleavage. X-β-D-glucuronide sodium salt is highly accepted…

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: …

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-glu, X-glcA, BCIG)  5-Bromo-4-chloro-3-indoxyl-beta-D-glucuronide cyclohexylammonium salt   MOLECULAR BIOLOGY GRADE   Purity: greater than 99% (HPLC)   Thin Layer Chromatogram: single spot    Biological Activity: indigo-blue assay   Elemental…

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…

4-Nitrophenyl-α-L- fucopyranoside p-Nitrophenyl-α-L-fucoside PNP-α-L-Fuc   MOLECULAR BIOLOGY GRADE   White to off white crystalline powder   Chromogenic substrate yielding a soluble yellow chromophor for the colorimetric assay of…

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…

2,3,5-Triphenyltetrazolium chloride Tetrazolium Red   Triphenyl tetrazolium chloride, TTC, or Tetrazolium chloride   MOLECULAR BIOLOGY GRADE   Off white to yellowish powder   Forms colorless to yellowish (practically clear) solution when dissolved 5% in ethanol or…

Resazurin, sodium salt Diazoresorcinol   MOLECULAR BIOLOGY GRADE Black crystalline powder   Transition of pH Indicator: 3.8 - 6.5 orange to violet. Used in Resazurin Microtiter Assay for rapid detection of multidrug-resistant Mycobacterium tuberculosis. Used in…

Iodonitrotetrazolium chloride (INT) is an electron acceptor used in various colorimetric assays. The chemical has been mainly documented for its measurement of dehydrogenase activity. INT dye is often used to visualize dehydrogenase activity histochemically as well as western blot staining and…

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. Store at…

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

4-Methylumbelliferyl caprylate Octanoic acid 4-methylumbelliferyl ester 4-MU-caprylate   MOLECULAR BIOLOGY GRADE   White to off white crystalline powder   Fluorogenic substrate for esterase with C8 activity yielding a blue fluorescent solution upon cleavage. Used for the…

2-Naphthyl-α- L-fucopyranoside β-Naphthyl-α-L-fucoside β-Nap-α-L-Fuc   MOLECULAR BIOLOGY GRADE     White to off-white crystalline powder   Chromogenic substrate for α-L-Fucosidase. 2-naphthol is released upon…

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

4-Methylumbelliferyl phosphate bis (2-amino- 2-methyl-1,3-propanediol) salt MUP·2 AMPD   MOLECULAR BIOLOGY GRADE   White to off-white crystalline powder   Sensitive fluorogenic substrate for fluorometric and UV-spectrophotometric assays of phosphatases.   …

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…

Ketoprofen is one of the propionic acid class of nonsteroidal anti-inflammatory drug (NSAID) with analgesic and antipyretic effects.  Ketoprofen is used for its antipyretic, analgesic, and anti-inflammatory properties by inhibiting cyclooxygenase-1 and -2 (COX-1 and COX-2) enzymes reversibly,…

4-Nitrophenyl-N-acetyl-β- D-glucosaminide p-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside PNP-β-D-GlcNAc   MOLECULAR BIOLOGY GRADE   Off white crystalline powder   Chromogenic β-Glucosaminidase substrate yielding a yellow solution upon…

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.   …

Nitrotetrazolium blue chloride; NBT; Nitro blue tetrazolium chloride; Nitro-TB MOLECULAR BIOLOGY GRADE NBT is used in combination with 5-bromo-4-chloro-3-indoxyl phosphate (BCIP) to detect alkaline phosphatase activity in blotting techniques and in situ hybridization chemistry. BCIP acts…

Glycyl-L-proline AMC H-Gly-pro-AMC·HBr Glycyl-L-proline 7-amido-4-methylcoumarin hydrobromide MOLECULAR BIOLOGY GRADE White to off white powder Fluorogenic substrate for dipeptidyl-aminpeptidase IV and prolyl endopeptidase. Yields a blue fluorescent solution upon cleavage. …

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

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 protect from…

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…