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Enzyme Substrates and Inhibitors

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Enzyme research is quite important in many areas of the life sciences. J&K is proud of its ability to provide novel, stable and high sensitivity Chromogenic Substrates, Colorimetric Substrates, Fluorescent Substrates, and Inhibitors. These substrates and Inhibitors are widely used in enzyme assays, ELISA, blotting, imaging, immunohistochemical methods and many other applications. These applications include basic research, drug discovery, diagnostics, and food safety areas. J&K Scientific will meet your requirements from research to large-scale manufacturing.

■ Chromogenic Substrates

structure Product no. description cas pricing
132283 Adenosine, 99% 58-61-7 Pricing
100844 L-Alanine, 99% 56-41-7 Pricing
602529 4-Aminoantipyrine, 98% 83-07-8 Pricing
113968 L-Aspartic acid, 98% 56-84-8 Pricing
229255 L-Aspartic acid hemimagnesium salt dihydrate, 98% 2068-80-6 Pricing
265978 5-Bromo-4-chloro-3-indolyl-N-acetyl-β-D-glucosaminide, 98% 4264-82-8 Pricing
547899 5-Bromo-4-chloro-3-indolyl-α-D-N-acetylneuraminic acid sodium salt, 95% 160369-85-7 Pricing
440990 5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside, 99% 7240-90-6 Pricing
192653 5-Bromo-4-chloro-3-indolyl β-D-glucopyranoside, 98% 15548-60-4 Pricing
288201 5-Bromo-4-chloro-3-indolyl-β-D-glucuronide sodium salt trihydrate, 98% 370100-64-4 Pricing
618703 (5-Bromo-4-chloro-3-indolyl)-β-D-glucuronide cyclohexylammonium salt, 98% 114162-64-0 Pricing
259357 N-Carbobenzyloxyglycine-4-nitrophenyl ester, 99% 1738-86-9 Pricing
280513 2-Chloro-4-nitrophenyl α-L-fucopyranoside, 98% 157843-41-9 Pricing
184406 2-Chloro-4-nitrophenyl β-D-galactopyranoside, 98% 123706-60-5 Pricing
143875 2-Chloro-4-nitrophenyl-β-D-maltotrioside, 97% 165522-16-7 Pricing
996463 Creatine phosphate disodium salt tetrahydrate, 99% 922-32-7 Pricing
208394 1,3-Dibromopropane, 99% 109-64-8 Pricing
213644 3-Dimethylaminobenzoic acid, 99% 99-64-9 Pricing
346190 N-[3-(2-Furyl)acryloyl]-L-phenylalanyl-glycyl-glycine, 98% 64967-39-1 Pricing
968161 D-Glucose-6-phosphate disodium salt hydrate, 98% 3671-99-6 Pricing
178184 D-Glucose 6-phosphate sodium salt, 98% 54010-71-8 Pricing
165570 L-Glutamic acid γ-(3-carboxy-4-nitroanilide) ammonium salt, 98% 63699-78-5 Pricing
618109 L-Glutamic acid γ-(4-nitroanilide), 98% 7300-59-6 Pricing
387160 L-Glutathione, 99%, for analysis, reduced 70-18-8 Pricing
257614 Glycylglycine, 99% 556-50-3 Pricing
199179 Gly-Pro p-nitroanilide p-toluenesulfonate salt, 98% 65096-46-0 Pricing
204762 3-Hydroxybutyric acid sodium salt, 99% 150-83-4 Pricing
581375 Inosine 5'-monophospate disodium salt hydrate, 98% 4691-65-0 Pricing
282985 α-Ketobutyric acid sodium salt, 98% 2013-26-5 Pricing
158656 L-Lactic acid lithium salt, 99% 27848-80-2 Pricing
595956 L-Leucine-p-nitroanilide, 99% 4178-93-2 Pricing
1413695 6'-Methyl-2'-pyridinyl 2-(acetylamino)-2-deoxy-1-thio-β-D-glucopyranoside, 98% 149263-94-5 Pricing
391096 (4-Nitrophenyl)-N-acetyl-β-D-galactosaminide, 98% 14948-96-0 Pricing
549897 4-Nitrophenyl N-acetyl-β-D-glucosaminide, 98% 3459-18-5 Pricing
418879 (4-Nitrophenyl)-β-D-cellobioside, 98% 3482-57-3 Pricing
247160 4-Nitrophenyl β-D-galactopyranoside, 98% 3150-24-1 Pricing
270305 4-Nitrophenyl α-D-glucopyranoside, 98% 3767-28-0 Pricing
174539 4-Nitrophenyl β-D-glucopyranoside, 99% 2492-87-7 Pricing
295751 (4-Nitrophenyl)-β-D-glucuronide, 99% 10344-94-2 Pricing
545833 4-Nitrophenyl β-D-lactopyranoside, 98% 4419-94-7 Pricing
615400 4-Nitrophenyl β-D-xylopyranoside, 98% 2001-96-9 Pricing
145809 4-Nitrophenyl α-L-arabinofuranoside, 98% 6892-58-6 Pricing
339358 4-Nitrophenyl α-D-mannopyranoside, 98% 10357-27-4 Pricing
224753 L-Serine, 99% 56-45-1 Pricing
297561 Sodium pyruvate, 99% 113-24-6 Pricing

■ Colorimetric Substrates

structure Product no. description cas pricing
286089 Acetylthiocholine iodide, 98% 1866-15-5 Pricing
522016 3-Amino-9-ethylcarbazole, 95% 132-32-1 Pricing
236213 5-Aminosalicylic acid, 98.5% 89-57-6 Pricing
185223 2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt, 98% 30931-67-0 Pricing
518723 5-Bromo-4-chloro-3-indolyl acetate, 99% 3252-36-6 Pricing
141887 5-Bromo-4-chloro-3-indolyl phosphate disodium salt, 98% 102185-33-1 Pricing
338560 5-Bromo-4-chloro-3-indolyl phosphate p-toluidine salt, 98% 6578-06-9 Pricing
150020 5-Bromo-6-chloro-3-indolyl phosphate p-toluidine salt, 98% 6769-80-8 Pricing
198468 S-Butyrylthiocholine iodide, 98% 1866-16-6 Pricing
326126 4-Chloro-1-naphthol, 97.5% 604-44-4 Pricing
446581 3,3'-Diaminobenzidine, 99% 91-95-2 Pricing
831431 3,3'-Diaminobenzidine tetrahydrochloride hydrate, 98% 868272-85-9 Pricing
472252 o-Dianisidine, 98% 119-90-4 Pricing
504147 3,3'-Dimethoxybenzidine dihydrochloride, 99% 20325-40-0 Pricing
446877 2-Nitrophenyl β-D-galactopyranoside, 98% 369-07-3 Pricing
254303 p-Nitrophenyl phosphate disodium salt hexahydrate, 98% 333338-18-4 Pricing
151804 Nitrotetrazolium blue chloride, 98% 298-83-9 Pricing
272074 Phenolphthalein monophosphate di(cyclohexylammonium) salt, 90% 14815-59-9 Pricing
576646 o-Phenylenediamine, 99.5% 95-54-5 Pricing
270119 3,3',5,5'-Tetramethylbenzidine, 99% 54827-17-7 Pricing
292086 3,3',5,5'-Tetramethylbenzidine dihydrochloride, 98% 64285-73-0 Pricing

■ Fluorescent Substrates

structure Product no. description cas pricing
431318 7-Amino-4-methylcoumarin, 97.5% 26093-31-2 Pricing
166492 7-Ethoxycoumarin, 99% 31005-02-4 Pricing
520433 Fluorescein di-β-D-galactopyranoside, 98% 17817-20-8 Pricing
433886 3-(4-Hydroxyphenyl)propionic acid, 99% 501-97-3 Pricing
293137 7-Hydroxycoumarin-3-carboxylic acid ethyl ester, 98% 6093-71-6 Pricing
239270 α-Ketoglutaric acid, 99% 328-50-7 Pricing
159287 L-Leucine p-nitroanilide hydrochloride, 98% 16010-98-3 Pricing
337806 D-Luciferin, 99% 2591-17-5 Pricing
433521 D-Luciferin potassium salt, 98% 115144-35-9 Pricing
308290 D-Luciferin sodium salt, 98% 103404-75-7 Pricing
156685 4-Methylumbelliferyl heptanoate, 98% 18319-92-1 Pricing
458916 (4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt, 97% 76204-02-9 Pricing
922159 4-Methylumbelliferyl-β-D-glucuronide dihydrate, 99% 881005-91-0 Pricing
193434 4-Methylumbelliferyl β-D-xylopyranoside, 98% 6734-33-4 Pricing
426683 Z-Gly-Pro-p-nitroanilide, 98% 65022-15-3 Pricing

■ Inhibitors

structure Product no. description cas pricing
426391 Acenaphthenequinone, 95% 82-86-0 Pricing
204337 Allopurinol, 98% 315-30-0 Pricing
117085 4-Amidinophenylmethanesufonyl fluoride hydrochloride, 97% 74938-88-8 Pricing
161191 3-Aminobenzamide, 98% 3544-24-9 Pricing
136759 4-Aminobenzamidine dihydrochloride, 98% 2498-50-2 Pricing
554252 4-(2-Aminoethyl)benzenesulfonyl fluoride hydrochloride, 99% 30827-99-7 Pricing
145815 6-Aminohexanoic acid, 99% 60-32-2 Pricing
184199 2-Amino-4-hydroxypteridine, 97% 2236-60-4 Pricing
549339 3-Amino-1H-1,2,4-triazole, 95% 61-82-5 Pricing
470737 Apigenin, 98% 520-36-5 Pricing
257155 L-Arg(NO2)-Ome·HCl, 98% 51298-62-5 Pricing
150037 5-Azacytidine, 99% 320-67-2 Pricing
431574 3'-Azido-3'-deoxythymidine, 98% 30516-87-1 Pricing
312502 O-6-Benzylguanine, 98% 19916-73-5 Pricing
329150 2-Bromo-4'-methoxyacetophenone, 98% 2632-13-5 Pricing
232165 N-tert-Butyl-α-phenylnitrone, 98% 3376-24-7 Pricing
247526 Caffeic acid, 99%, predominantly trans 331-39-5 Pricing
215847 (S)-(+)-Camptothecin, 98% 7689-03-4 Pricing
196918 Capsaicin, 99%, from Capsicum annuum 404-86-4 Pricing
237181 Captopril, 98% 62571-86-2 Pricing
211812 Chlorogenic acid, 98%, from Eucommia ulmoides Oliv. 327-97-9 Pricing
301480 Chlorhexidine dihydrochloride, 96% 3697-42-5 Pricing
376184 Chrysin, 99% 480-40-0 Pricing
479478 Colchicine, 97% 64-86-8 Pricing
921105 Curcumin, 98% 458-37-7 Pricing
293556 D609 potassium salt, 98% 83373-60-8 Pricing
483990 Daminozide, 99% 1596-84-5 Pricing
160696 Daidzein, 98% 486-66-8 Pricing
241600 2'-Deoxy-5-fluorouridine, 98% 50-91-9 Pricing
495301 Diacerein, 98% 13739-02-1 Pricing
164791 2,4-Diamino-6-hydroxypyrimidine, 98% 56-06-4 Pricing
305666 2,5-Di-tert-butylhydroquinone, 99% 88-58-4 Pricing
328103 4,5-Dimethoxy-2-nitrobenzaldehyde, 85% 20357-25-9 Pricing
125517 Dipyridamole, 98% 58-32-2 Pricing
247473 Ellagic acid, 98% 476-66-4 Pricing
245421 Emodin, 95%, from Rheum palmatum L. 518-82-1 Pricing
291945 (-)-Epigallocatechin gallate, 98%, from Camellia sinensis(L.)O.Kuntze 989-51-5 Pricing
599322 Ethylenediaminetetraacetic acid ferric sodium salt, 98% 15708-41-5 Pricing
533714 Ethylenediaminetetraacetic acid tetrasodium salt hydrate, 98% 194491-31-1 Pricing
466446 N-Ethylmaleimide, 99% 128-53-0 Pricing
320523 Etoposide, 98% 33419-42-0 Pricing
916054 Flurbiprofen, 99% 5104-49-4 Pricing
573584 Geldanamycin, 99%, from Streptomyces hygroscopicus var geldanus 30562-34-6 Pricing
253493 Genistein, 99% 446-72-0 Pricing
117042 1-Hydrazinophthalazine hydrochloride, 99% 304-20-1 Pricing
408218 Ibuprofen, 98% 15687-27-1 Pricing
192828 Iodoacetamide, 98% 144-48-9 Pricing
140020 Isoliquiritigenin, 98% 961-29-5 Pricing
340612 Levamisole hydrochloride, 99% 16595-80-5 Pricing
258643 Kaempferol, 98%, from Sophora japonica Linn. 520-18-3 Pricing
900602 Lovastatin, 98% 75330-75-5 Pricing
211835 Melatonin, 99% 73-31-4 Pricing
107428 S-Methylisothiourea hemisulfate salt, 99% 867-44-7 Pricing
245167 Milrinone, 99% 78415-72-2 Pricing
154047 Myricetin, 98%, from Myrica rubra (Lour.) Zucc. 529-44-2 Pricing
280148 Nω-Nitro-L-arginine, 98% 2149-70-4 Pricing
192667 6-Nitroindazole, 97% 7597-18-4 Pricing
212749 5-Nitro-1,10-phenanthroline, 98% 4199-88-6 Pricing
151804 Nitrotetrazolium blue chloride, 98% 298-83-9 Pricing
178077 Omeprazole, 98% 73590-58-6 Pricing
995353 Oxyresveratrol, 98% 29700-22-9 Pricing
325022 Paclitaxel, 98% 33069-62-4 Pricing
552337 Parthenolide, 98%, from Chrysanthemum morifolium 20554-84-1 Pricing
347052 1,10-Phenanthroline monohydrate, 99% 5144-89-8 Pricing
593524 O-Phosphorylethanolamine, 95% 1071-23-4 Pricing
461271 Piceatannol, 96% 10083-24-6 Pricing
355440 Procaine hydrochloride, 99% 51-05-8 Pricing
153570 2-Propylpentanoic acid, 98% 99-66-1 Pricing
259196 Resveratrol, 98% 501-36-0 Pricing
162549 Spermidine, 99% 124-20-9 Pricing
258555 Spermidine trihydrochloride, 99% 334-50-9 Pricing
288108 Spermine, 98% 71-44-3 Pricing
479725 Sodium butyrate, 98% 156-54-7 Pricing
340523 Theophylline, 98% 58-55-9 Pricing
562981 α-Toluenesulfonyl fluoride, 99% 329-98-6 Pricing
494464 Topiramate, 99% 97240-79-4 Pricing
172014 (+)-S-Trityl-L-cysteine, 97% 2799-07-7 Pricing