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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:    96815
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Product List
Methyl (E)-3-fluorocinnamate 74325-03-4
Sodium 2,4,5-trifluorobenzoate 522651-48-5
Methyl (2S,4R)-4-aminopyrrolidine-2-carboxylate hydrochloride, N1-BOC protected 334999-32-5
2-Amino-4-methyl-thiazole-5-carboxylic acid ethylester hydrochloride 53266-92-5
H-Lys(Z)-OH, 98% 1155-64-2
4-Fluoro-3-(trifluoromethyl)benzaldehyde, 97% 67515-60-0
Triethylamine borane, 97% 1722-26-5
4-Hydroxyindole, 98% 2380-94-1
Nickel(II) chloride, dimethoxyethane adduct, min. 97% 29046-78-4
Tartaric acid, 99.5% 133-37-9
4-Iodobenzyl alcohol, 97% 18282-51-4
Isobutyl 4-AMinobenzoate 94-14-4
1-(3-pyridinyl)-1-propanamine(SALTDATA: FREE) 60289-67-0
1-Fluorooctane 463-11-6
4-Ethoxy-2-(trifluoromethyl)aniline 121307-27-5
N-(4-ethoxybenzyl)cyclopropanamine(SALTDATA: HCl) 892571-13-0
Chloro(bis-pentafluoroethyl)phosphine 35449-89-9
5-Bromo-2-(trifluoromethoxy)benzaldehyde 923281-52-1
7-Amino-2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid 99358-09-5
2,2'-Methylenebis(4-Methylphenol) 3236-63-3
Phenyltetramethylenesulfonium hexafluorophosphate 82135-88-4
Methyl 6-(trifluoromethyl)nicotinoylacetate 97% 386704-15-0
(4-bromobenzyl)tert-butylamine(SALTDATA: HCl) 87384-76-7
2-Thiomorpholinoisonicotinaldehyde, 97% 898289-24-2
2-Naphthalenethiol, 98% 91-60-1
17-(Allylamino)-17-demethoxygeldanamycin 75747-14-7
3,5-Difluorophenacyl bromide 98% 220607-75-0
4-(3,5-Dimethyl-1H-pyrazol-1-yl)benzyl alcohol 97% 934570-55-5
4-(1H-pyrazol-5-yl)benzoic acid(SALTDATA: FREE) 208511-67-5
2-(2-Hydroxyethylamino)-2-(hydroxymethyl)-1,3-propanediol, 99% 7343-51-3
Tetrathiafulvalene - 7,7,8,8-TetracyanoquinodiMethane CoMplex 40210-84-2
5-chloro-2-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one(SALTDATA: FREE) 22354-86-5
L-Asparagine monohydrate, 98% 5794-13-8
4-allyl-5-[1-(2,3-dimethylphenoxy)ethyl]-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE) 667413-66-3
5-Bromo-2-chloro-4,6-dimethylnicotinonitrile, 97% 42951-71-3
Methyl 5-(AMinosulfonyl)-2-Methoxybenzoate 33045-52-2
1H,1H,2H,2H-Perfluorooctyltrimethoxysilane, 96% 85857-16-5
4-Acetamidobenzaldehyde, 98% 122-85-0
5-BroMo-3-fluoro-2-Methoxypyridine 124432-70-8
2-BroMo-N-MethylbenzenesulfonaMide 98192-14-4
4-(Trifluoromethyl)pyridine-3-carboxylic acid hydrazide 95+% 175204-84-9
1-Boc-4-chloro-piperidine 154874-94-9
1,4-Dimethylpiperazine-2-carbohydrazide , 95% 175203-52-8
2-bromo-5-methoxypyrazine, 95% 143250-10-6
O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride, 99%, derivatization grade 57981-02-9
2-Methoxythiazole, 98% 14542-13-3
4-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)isoquinoline, 97% 844891-01-6
Lanthanum(III) fluoride, anhydrous (99.99%-La) (REO) PURATREM 13709-38-1
4-[2-(Piperazin-1-yl)-acetyl]-morpholine, 98% 39890-46-5
Cupferron, 98%, indicator 135-20-6
2-Nonynoic Acid 1846-70-4
Tetradecyl isothiocyanate 3224-48-4
2-chloro-N-[5-(methoxymethyl)-1,3,4-thiadiazol-2-yl]acetamide(SALTDATA: FREE) 876710-55-3
(4-methoxybenzyl)[4-(methylthio)benzyl]amine(SALTDATA: HCl) 355381-56-5
4,5-dichloro-2-methylbenzenesulfonyl chloride(SALTDATA: FREE) 1215295-88-7
DiMethyl Sulfate-d6 15199-43-6
1-n-Propyl-4-cyclopropylaMinopiperidine 387358-45-4
5-(3-Bromophenyl)-3-methyl-1,2,4-oxadiazole , 97% 160377-58-2
(R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethylamine 127733-47-5
3',4'-dihydro-2'H-spiro[cyclopentane-1,1'-pyrrolo[1,2-a]pyrazine](SALTDATA: FREE) 1210719-18-8
1-(2-phenylethyl)piperazin-2-one(SALTDATA: HCl) 190953-69-6
2-Ethylterephthalonitrile , 97% 175278-32-7
3-Amino-6-methyl-4-(trifluoromethyl)-thieno[2,3-b]pyridine-2-carbonitrile 317840-08-7
Ethyl (S)-(+)-3-Hydroxybutyrate 56816-01-4
Isoindoline 496-12-8
2-(isobutylsulfonyl)ethanamine(SALTDATA: FREE) 1092280-20-0
2-[(4-fluorobenzyl)amino]ethanol(SALTDATA: FREE) 22116-33-2
Ethyl 4-chloroquinazoline-2-carboxylate 34632-69-4
o-Acetanisidide 93-26-5
(S)-3-Isopropyl-2,5-piperazinedione, 99% 16944-60-8
1,5-Diphenyl-3-(2-thienyl)forMazan 135984-01-9
3-CarbaMoyl-2,2,5,5-tetraMethyl-3-pyrrolidine-1-yloxy 4399-80-8
gamma-L-Glutamic acid 7-amido-4-methylcoumarin hydrate, 99% 72669-53-5
N-BOC-erythro-L-beta-Methylphenylalanine, 97% 90731-57-0
6-methylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid(SALTDATA: FREE) 889939-98-4
N-{4-[5-(Chloromethyl)-1,3-oxazolidin-2-yl]-phenyl}-N,N-dimethylamine 17996-49-5
N-Ethyl-o-crotonotoluidide 124236-29-9
3-(2-furyl)-1H-1,2,4-triazol-5-amine(SALTDATA: FREE) 3663-61-4
3-PropoxypropylaMine 16728-59-9
2,4-DiMethyl-1,3-dioxane 766-20-1
N-[(4-methoxy-1-naphthyl)methyl]cycloheptanamine(SALTDATA: HBr) 355382-08-0
5-BroMo-2,4-difluorobenzenesulfonyl chloride 287172-61-6
(S)-Methyl-(2-phenyl-1-pyrrolidin-1-ylmethyl-ethyl)-amine 116508-54-4
1-(2-thienylmethyl)piperazine(SALTDATA: 2HCl) 39244-79-6
(2,2,2-trifluoro-1-phenylethoxy)acetic acid(SALTDATA: FREE) 53623-80-6
1-(3-Bromobenzyl)-4-methylpiperazine 331977-03-8
(Naphth-1-yl)acetyl chloride 5121-00-6
2,5-Dimethoxybenzyl chloride 3840-27-5
1-[1-(1-pyrrolidinyl)cyclopentyl]methanamine(SALTDATA: FREE) 917747-55-8
2-(1-Ethyl-1 H -benzoimidazol-2-ylsulfanyl)-butyric acid 436088-88-9
Aluminium fluoride trihydrate, extra pure, 97% 15098-87-0
Boc-(RS)-2-amino-3-hydroxy-3-methylbutanoic acid 105504-72-1
4-Oxo-2,2,6,6-tetramethylpiperidinooxy, 96% 2896-70-0
Ytterbium(III) i-propoxide (99.9%-Yb) (REO) 6742-69-4
Cobalt(II) thiocyanate, min. 95% 3017-60-5
Tetrabutylammonium chloride, 95% 1112-67-0
N,N-Dimethylbenzylamine, 99% 103-83-3
3-Nitrobenzoic acid, 99% 121-92-6
Methyl 2-amino-4-ethyl-1,3-thiazole-5-carboxylate 302964-21-2
Cyclopentylmagnesium bromide, 2.0 M solution in diethyl ether, J&KSeal 33240-34-5
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