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Raw Material for Diagnostic Reagents

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J&K provides excellent service and thousands of outstanding quality products including enzymes, coenzymes, substrates, stains, dyes, buffers, detergents and others to diagnostic customers worldwide. You can count on J&K for,

- Reliable quality and lot-to-lot consistency - Requirement specific capability - Laboratory to industrial scale quantities - Customized packaging availability

■ Enzyme 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
229255 L-Aspartic acid hemimagnesium salt dihydrate, 98% 2068-80-6 Pricing
113968 L-Aspartic acid, 98% 56-84-8 Pricing
547899 5-Bromo-4-chloro-3-indolyl-α-D-N-acetylneuraminic acid sodium salt, 95% 160369-85-7 Pricing
198468 S-Butyrylthiocholine iodide, 98% 1866-16-6 Pricing
280513 2-Chloro-4-nitrophenyl α-L-fucopyranoside, 98% 157843-41-9 Pricing
996463 Creatine phosphate disodium salt tetrahydrate, 99% 922-32-7 Pricing
281281 5,5'-Dithiobis(2-nitrobenzoic acid), 99% 69-78-3 Pricing
333345 3-(N-Ethyl-3-methylanilino)-2-hydroxypropanesulfonic acid sodium salt, 99% 82692-93-1 Pricing
346190 N-[3-(2-Furyl)acryloyl]-L-phenylalanyl-glycyl-glycine, 98% 64967-39-1 Pricing
165570 L-Glutamic acid γ-(3-carboxy-4-nitroanilide) ammonium salt, 98% 63699-78-5 Pricing
257614 Glycylglycine, 99% 556-50-3 Pricing
204762 3-Hydroxybutyric acid sodium salt, 99% 150-83-4 Pricing
282985 α-Ketobutyric acid sodium salt, 98% 2013-26-5 Pricing
239270 α-Ketoglutaric acid, 99% 328-50-7 Pricing
595956 L-Leucine-p-nitroanilide, 99% 4178-93-2 Pricing
158656 L-Lactic acid lithium salt, 99% 27848-80-2 Pricing
549897 4-Nitrophenyl N-acetyl-β-D-glucosaminide, 98% 3459-18-5 Pricing
446877 2-Nitrophenyl β-D-galactopyranoside, 98% 369-07-3 Pricing
224753 L-Serine, 99% 56-45-1 Pricing
297561 Sodium pyruvate, 99% 113-24-6 Pricing
270119 3,3',5,5'-Tetramethylbenzidine, 99% 54827-17-7 Pricing
267045 2,4,6-Tribromo-3-hydroxybenzoic acid, 99% 14348-40-4 Pricing

■ Buffers

structure Product no. description cas pricing
386206 2-Amino-2-methyl-1-propanol, 95% 124-68-5 Pricing
249425 N,N-Bis(2-hydroxyethyl)-2-aminoethanesulphonic acid, 99% 10191-18-1 Pricing
583550 Bicine, 99% 150-25-4 Pricing
365989 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol, 99% 6976-37-0 Pricing
400408 N-Cyclohexyl-3-aminopropanesulfonic acid, 99% 1135-40-6 Pricing
155014 CAPSO sodium salt, 98% 102601-34-3 Pricing
434333 N-Cyclohexyl-2-aminoethanesulfonic acid, 99% 103-47-9 Pricing
149332 Glycine, 98% 56-40-6 Pricing
147016 Glycolic acid, 99% 79-14-1 Pricing
257614 Glycylglycine, 99% 556-50-3 Pricing
502280 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, 99% 7365-45-9 Pricing
149443 Imidazole, 99% 288-32-4 Pricing
100282 2-(N-Morpholino)ethanesulfonic acid, 99% 4432-31-9 Pricing
122040 MOPS sodium salt, 99.5% 71119-22-7 Pricing
227148 3-Morpholinopropanesulfonic acid, 99.5% 1132-61-2 Pricing
174778 3-(N-Morpholino)-2-hydroxy-1-propanesulfonic acid, 99% 68399-77-9 Pricing
207631 Piperazine-N,N'-bis-2-ethanesulphonic acid, 99% 5625-37-6 Pricing
534441 TAPS, 99% 29915-38-6 Pricing
216842 3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropane-sulfonic acid, 99% 68399-81-5 Pricing
199971 N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid, 99% 7365-44-8 Pricing
256725 Tricine, 99% 5704-04-1 Pricing
407715 Tris(hydroxymethyl)aminomethane, 99% 77-86-1 Pricing
297158 Tris(hydroxymethyl)aminomethane hydrochloride, 99% 1185-53-1 Pricing

■ Detergents

structure Product no. description cas pricing
192496 Cetyltrimethylammonium bromide, 99% 57-09-0 Pricing
288975 3-[(3-Cholamidopropyl)dimethylammonio]-1-propane sulfonate, 98% 75621-03-3 Pricing
287969 Digitonin, 50% 11024-24-1 Pricing
284491 Dodecyltrimethylammonium bromide, 99% 1119-94-4 Pricing
573832 1-Hexanesulfonic acid sodium salt, 98%, for ion-pair chromatography 2832-45-3 Pricing
160975 Sodium dodecyl sulfate, 99%, for electrophoresis 151-21-3 Pricing
559522 Sodium deoxycholate, 98% 302-95-4 Pricing
423806 Taurodeoxycholic acid sodium salt, 97% 1180-95-6 Pricing
248737 Myristyltrimethylammonium bromide, 98% 1119-97-7 Pricing
619795 3-(N,N-Dimethylmyristylammonio)propanesulfonate, 98% 14933-09-6 Pricing

■ Coenzymes

structure Product no. description cas pricing
341773 β-Nicotinamide adenine dinucleotide, 98% 53-84-9 Pricing
302449 β-Nicotinamide adenine dinucleotide disodium salt, 98%, reduced 606-68-8 Pricing
119984 β-Nicotinamide adenine dinucleotide phosphate disodium salt, 98% 24292-60-2 Pricing
445507 β-Nicotinamide adenine dinucleotide 2'-phosphate reduced tetrasodium salt, 95%, reduced 2646-71-1 Pricing
970576 Pyridoxal 5'-phosphate monohydrate, 99% 41468-25-1 Pricing

■ Others

structure Product no. description cas pricing
114448 N-Acetyl-L-cysteine, 99% 616-91-1 Pricing
202233 Adipic acid dihydrazide, 98% 1071-93-8 Pricing
231406 L-Ascorbic acid, 99% 50-81-7 Pricing
104224 1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid tetrasodium salt, 97% 126824-24-6 Pricing
107095 2,2'-Bipyridine, 99% 366-18-7 Pricing
294801 15-Crown-5, 98% 33100-27-5 Pricing
164750 Cyanogen bromide, 98% 506-68-3 Pricing
181931 α-Cyclodextrin, 98% 10016-20-3 Pricing
176729 3-Deazaadenosine, 98% 6736-58-9 Pricing
141973 2,4-Dichloroaniline, 99% 554-00-7 Pricing
211112 N-(3-Dimethylaminopropyl)-N'-ethylcarbodiimide hydrochloride, 99% 25952-53-8 Pricing
477323 Ethylenediaminetetraacetic acid, 99% 60-00-4 Pricing
168802 Ethylenediaminetetraacetic acid disodium salt dihydrate, 99% 6381-92-6 Pricing
189892 Gold(III) chloride trihydrate, 49.0% Au 16961-25-4 Pricing
591643 Guanidine thiocyanate, 99% 593-84-0 Pricing
187596 2-Hydroxypyridine N-oxide, 98% 13161-30-3 Pricing
189789 8-Hydroxyquinoline, 99% 148-24-3 Pricing
271274 Iodonitrotetrazolium chloride, 99% 146-68-9 Pricing
425360 4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane, 98% 31364-42-8 Pricing
328061 Luminol, 98% 521-31-3 Pricing
577118 Nitrotetrazolium Blue chloride, 90% 298-83-9 Pricing
227585 o-Phthalaldehyde, 99% 643-79-8 Pricing
152412 Potassium thiocyanate, 99% 333-20-0 Pricing
294960 Oxamic acid sodium salt, 98% 565-73-1 Pricing
563051 D-(+)-Trehalose dihydrate, 99% 6138-23-4 Pricing
188374 Vanillin, 99% 121-33-5 Pricing
229192 2,2',2''-Nitrilotriethyl borate, 97% 283-56-7 Pricing
274289 N-Methyl-D-glucamine, 99% 6284-40-8 Pricing