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北京百灵威科技有限公司 Company Information

Company Name:    J & K SCIENTIFIC LTD.
Tel:    400-666-7788 010-82848833-
Fax:    86-10-82849933
Email:    jkinfo@jkchemical.com;market6@jkchemical.com
Nationality:    China
WebSite:    http://www.jkchemical.com
Product List:    96504
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Product List
4-Chlorobenzhydrol, 98% 119-56-2
Triethylchlorosilane, 99% 994-30-9
Paeoniflorin, 98%, from Cynanchum otophyllum C. K. Schneid. 23180-57-6
Iron(III) bromide, anhydrous, 99% 10031-26-2
Silver telluride (99.99%-Ag/Te) PURATREM 12002-99-2
δ-Dodecanolactone, 98% 713-95-1
5-Fluoro-2-hydroxybenzaldehyde, 98% 347-54-6
6-Carboxyfluorescein diacetate, 95% 3348-03-6
Ammonium carbonate, for analysis 506-87-6
2-Bromonaphthalene, 98% 580-13-2
1,2,3,4,6-Penta-O-acetyl-D-mannopyranose, 98% 25941-03-1
3,4-Dihydro-2(1H)-quinolinone, 97% 553-03-7
2-Phenoxyethanol, 99.5% 122-99-6
1-Phenyl-3-carboxy-5-pyrazolone, 90% 119-18-6
2-Chloro-4-fluorobenzyl chloride, 98% 93286-22-7
1,4,7-Triazacyclononane trihydrochloride, 98% 58966-93-1
2-Chloro-5-hydroxymethylpyridine, 98% 21543-49-7
3-Chlorophenyl isothiocyanate, 97% 2392-68-9
Manganese(III) acetylacetonate, min. 90% 14284-89-0
Chlorpheniramine maleate, 99%, a histamine H1 receptor antagonist 113-92-8
Cyclooctatetraene iron tricarbonyl, 98% 12093-05-9
2-Bromo-5-fluorobenzonitrile, 98% 57381-39-2
(S)-(+)-Carvone, 96% 2244-16-8
2-Methylbenzimidazole, 98% 615-15-6
2,3,4,6-Tetra-O-pivaloyl-β-D-galactopyranosyl isothiocyanate, 98% 147948-52-5
2-Amino-3-nitrophenol, 98% 603-85-0
8-Bromotheophylline, 97% 10381-75-6
Lithium hexafluoroantimonate, min. 97% 18424-17-4
8-fluoro-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine, 95% 620948-83-6
D-(-)-Tartaric acid diisopropyl ester, 98% 62961-64-2
L-Proline benzyl ester hydrochloride, 98% 16652-71-4
Calcium hypochlorite, tech., 65% available chlorine 7778-54-3
p-Toluidine, 99% 106-49-0
D-Leucine methyl ester hydrochloride, 98% 5845-53-4
Dipropylene glycol, 99%, mixture of isomers 25265-71-8
1-(3,4-Difluorophenyl)piperazine 97% 255893-57-3
2-(tetrahydro-2H-pyran-2-yl)ethanol(SALTDATA: FREE) 38786-79-7
3,4-Dimethylphenylsulfonylethanol 688763-00-0
Methyl 4-amino-1-benzyl-1,2,5,6-tetrahydropyridine-3-carboxylate, 99% 159660-85-2
3-(4-Methoxyphenyl)-5-methyl-4-isoxazolecarboxylic acid , 97% 93041-45-3
(5E)-5-(4-Isopropylbenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 100393-19-9
(2S)-4-Oxo-1,2-pyrrolidinedicarboxylic Acid 1-Benzyl 2-Methyl Ester 16217-15-5
2-Fluoro-5-nitrotoluene 455-88-9
4-Fluoro-3-Methylanisole 2338-54-7
Levulinic Acid Phenylhydrazone Lactam 588-60-3
2-Aminotridecane 13205-57-7
3',4'-Dimethyl-biphenyl-4-carbaldehyde 343604-05-7
Methyltris(2-methoxyethoxy)silane(Tris 2-methoxyethoxymethylsilane) 17980-64-2
(R)-1-N-Boc-3-methylamino piperidine 203941-94-0
(4-Chloro-3,5-dimethyl-phenoxy)-acetic acid 19545-95-0
3-(Chloromethyl)-1-methyl-1H-pyrazole dihydrochloride 84547-64-8
p-Xylenolphthalein 50984-88-8
4-(5-Aminopyridin-2-yl)piperazine, N1-BOC protected 119285-07-3
4-bromo-1-ethyl-1H-pyrazole(SALTDATA: FREE) 71229-85-1
2,6-Difluorostyrene 97% 207226-37-7
1,1,4,4,5,5,8,8-Octamethyl-1,2,3,4,5,6,7,8-octahydroanthracene, 97% 22306-30-5
Diethyl 1,2-indolizinedicarboxylate 14174-98-2
3'-Methyl-biphenyl-4-sulfonyl chloride 186551-47-3
SodiuM 4-broMobenzene-1-sulphinate dihydrate 175278-64-5
1-(2-aminoethyl)pyrrolidin-2-one(SALTDATA: oxalate 0.3H2O) 24935-08-8
M-Tolualdehyde-DNPH 2880-05-9
trans-1,2-DiMethylcyclohexane 6876-23-9
methyl 1-(cyanomethyl)-1H-pyrrole-2-carboxylate(SALTDATA: FREE) 123257-07-8
(2-ethoxybenzyl)methylamine(SALTDATA: HCl) 709651-39-8
Ethyl 6-chloroimidazo[1,2-a]pyridine-2-carboxylate 67625-38-1
2-(EthylaMino)ethanol 110-73-6
(5-bromo-2-ethoxybenzyl)methylamine(SALTDATA: HCl) 893581-54-9
Methyl 3-fluoro-4-nitrobenzenecarboxylate 185629-31-6
1-(2-Chlorobenzyloxy)-3-(3-chloro-4-methylphenyl)-urea 139444-36-3
1-(5-methoxy-1,3-benzoxazol-2-yl)methanamine(SALTDATA: 0.98HCl 0.03(C6H5)3PO) 944897-49-8
Oralith Brilliant Pink R 2379-74-0
4-Methoxy-1H-indole-2-carboxylic acid 103260-65-7
Nonylphenoxy acetic acid 3115-49-9
N'-Hydroxy-3-(2-methyl-4-nitro-1H-imidazol-1-yl)propanimidamide, 97% 301177-50-4
2,5-DiMethyl-1,3-oxazole-4-carbonyl chloride 97% 197719-27-0
1-Acetyl-5-nitro-1H-indazole 13436-55-0
5-Amino-2-(trifluoromethyl)-1H-benzimidazole 98% 3671-66-7
4-AcetylbenzenesulfonaMide 1565-17-9
VariaMine Blue B DiazoniuM Salt [for BiocheMical Research] 101-69-9
Dodecaethylene Glycol 6790-09-6
2-(TrifluoroMethyl)pyridine-5-boronic acid 868662-36-6
2-BroMo-1,1,2-triphenylethylene 1607-57-4
1,4-CyclohexanediMethanol Bis(2-ethylhexanoate) (cis- and trans- Mixture) 53148-32-6
4-(4-tert-Butylphenyl)benzoic Acid 5748-42-5
1-(3-Chlorophenyl)piperazine dihydrochloride 97% 51639-49-7
3-(2-Bromophenyl)-5-methyl-1,2,4-oxadiazole , 97% 859851-04-0
5-(Hydroxymethyl)-2-(morpholin-4-yl)-1,3-thiazole 97% 921938-89-8
3-(2-azabicyclo[2.2.1]hept-2-yl)propanoic acid(SALTDATA: HCl) 933735-39-8
2-Heptenoic Acid (contains 3-Heptenoic Acid) 18999-28-5
4-(2-Chloroethyl)-3,5-dimethyl-1H-pyrazole 98+% 79379-05-8
2-[(4-methyl-2-oxo-2H-chromen-6-yl)oxy]propanoic acid(SALTDATA: FREE) 96078-22-7
4-Acetylamino-2-amino-benzoic acid 43134-76-5
3-amino-4-(benzylamino)benzoic acid(SALTDATA: FREE) 66315-38-6
5-Chloro-4-forMyl-1-Methyl-3-(trifluoroMethyl)-1H-pyrazole 128455-62-9
(R)-4-N-Trityl-2-methyl piperazine 313657-75-9
3-(Trifluoromethoxy)benzenesulfonamide 503179-70-2
6-Fluoro-4H-1,3-benzodioxine-8-carbaldehyde , 97% 306934-87-2
1-Benzyl-1,2,3,4-tetrahydroisoquinoline 19716-56-4
1-(2-aminoethyl)piperidin-2-one(SALTDATA: HBr) 27578-61-6
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