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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
Osmium(III) chloride hydrate (99.95+%-Os) 14996-60-2
4,4'-Dimethoxytriphenylmethyl chloride, 98% 40615-36-9
Di(N-succinimidyl) 3,3'-dithiodipropionate, 97% 57757-57-0
Isovaleric acid, 99% 503-74-2
Dodecyl benzenesulfonyl azide, 88%, Soft type, mixture 79791-38-1
rac 2-Benzylpiperidine, 98% 32838-55-4
3,3'-Diindolylmethane, 98% 1968-05-4
(2-phenylthiazol-4-yl)methanol, 95% 23780-13-4
(R)-2-[(Diphenylphosphino)methyl]pyrrolidine, min. 97% (10 wt% in tetrahydrofuran) 428514-91-4
3,5-Dibromobenzoic acid, 98% 618-58-6
1-(p-Tolyl)ethanol, 96% 536-50-5
(R)-1-(4-Fluorophenyl)ethanol, 95% 101219-68-5
KT5720 108068-98-0
(Trimethylsilyl)methylmagnesium chloride, 1.3 M solution in THF, J&KSeal 13170-43-9
1H,1H-Pentadecafluorooctyl acrylate, 97%, stabilized with MEHQ 307-98-2
3-Phenoxytoluene, 98% 3586-14-9
(3S)-2-Cbz-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, 97% 79261-58-8
(R)-3-N-Cbz-aminopiperidine, 97% 478646-32-1
(1,3-Dioxolan-2-ylmethyl)triphenylphosphonium bromide, 98% 52509-14-5
1-Bromooctane, 99% 111-83-1
(3S,3'S,4S,4'S,11bS,11'bS)-(+)-4,4'-Di-t-butyl-4,4',5,5'-tetrahydro-3,3'-bi-3H-dinaphtho[2,1-c:1',2'-e]phosphepin, 97% (S)-BINAPINE 610304-81-9
1,2,3,4-Tetra-O-benzoyl-D-xylofuranose, 98% 5432-87-1
2-Chlorobenzaldehyde, 98% 89-98-5
2-(Trifluoromethyl)thioxanthen-9-one, 97.5% 1693-28-3
Dimethylselenide, 99% 593-79-3
4-Hydroxy-4-methyl-2-pentanone, 99.5% 123-42-2
Tetraiodofluorescein, 95% 15905-32-5
6-Amino-2H-1,4-benzoxazin-3(4H)-one, 95% 89976-75-0
Carbonylchlorohydridotris(triphenylphosphine)ruthenium(II), 99% 16971-33-8
Tripalmitin, 95% 555-44-2
7-Methoxy-3,7-dimethyloctanal, 97% 3613-30-7
N-(4-Nitrophenylacetoxy)succinimide, 98%, derivatization grade,for HPLC Labeling 68123-33-1
N-Acetyl-2,3-didehydro-2-deoxyneuraMinic Acid 24967-27-9
5-Benzothiazol-2-yl-2-chloro-phenylamine 292644-34-9
Dimethylphenylsilanol, 97% 5272-18-4
1-Phenyl-5-propylpyrazole-4-carboxylic acid 116344-17-3
4-Chloro-3',4'-difluorobenzophenone 844885-01-4
3-methylbutanohydrazide(SALTDATA: FREE) 24310-18-7
2,2-Difluoro-1,3-benzodioxole-5-carbonyl chloride 127163-51-3
N-Acetyl-L-phenylalanyl-3,5-diiodo-L-tyrosine, 95% 3786-08-1
2-(6-methyl-1H-benzimidazol-2-yl)ethanol(SALTDATA: FREE) 18046-41-8
3-(2,3-Dimethyl-indol-1-yl)-propionic acid 40313-28-8
1-(6-bromopyridin-2-yl)piperazine(SALTDATA: HCl) 219635-91-3
alpha-Methyl-2-(trifluoromethyl)benzyl alcohol, 97% 79756-81-3
EthylenediaMine Sulfate 22029-36-3
Methyl 2-(2-amino-5-methyl-1,3-thiazol-4-yl)-acetate 72054-60-5
(R)-N-BOC-(4-Pyridyl)alanine, 98% ee, 95% 37535-58-3
4-Chloro-3-iodopyridine 89167-34-0
3-Bromo-4-pyridinecarboxylic acid 13959-02-9
Cyclopentadienyltri-n-butyltin 3912-86-5
Chromium(III) trifluoroacetate 97% 16712-29-1
5-Fluoro-2-forMylpyridine 31181-88-1
4-Isopropylphenylacetonitrile 4395-87-3
3-(3-chlorophenoxy)azetidine(SALTDATA: HCl) 868833-95-8
3-Amino-5-phenylthiophene-2-carboxamide 122375-70-6
h-d-asp-otbu.hcl 148823-36-3
6-Hydroxy-1,4-benzodioxane 10288-72-9
4-BroMo-DL-phenylalanine 14091-15-7
(6-Chloroimidazo[2,1-b][1,3]thiazol-5-yl)methanol 24918-13-6
4-Phenylbenzhydrazide 18622-23-6
4-(tert-Butylaminosulphonyl)benzeneboronic acid 97% 208516-15-8
N-Methyl-2-pyrrolidin-1-ylbenzylamine , 97% 871217-37-7
N-Tosylpyrrolidone 10019-95-1
2,4-Diiodoaniline 533-70-0
4-Piperidine carboxylic acid t-butyl esterhydrochloride 892493-65-1
2,3-Difluorobenzhydrazide 387358-53-4
Methyl (4-methylphenyl)cyanocarbonimidodithioate 152381-94-7
methyl 3-hydroxypropanoate(SALTDATA: FREE) 6149-41-3
5-Nitro-2-piperidinoaniline 5367-58-8
1,6-Diacetoxyhexane 6222-17-9
3-Fluoro-5-methoxybenzoic acid 176548-72-4
2,4,6-Tris(trifluoromethyl)-1,3,5-triazine 368-66-1
Cyclohexanesulphonyl chloride 90% 4837-38-1
2-[4-(4-Fluorobenzoyl)phenyl]-2-(4-fluorophenyl)acetonitrile 339115-12-7
3-(5-(3-(Dimethylamino)phenoxy)pyrimidin-2-ylamino)phenol 956128-01-1
Magnesium nonafluorobutanesulfonate 507453-86-3
4-(Aminomethyl)-1-methyl-1H-indole 97% 864264-02-8
Chloranilic Acid LanthanuM(III) Salt Decahydrate 32607-23-1
4-methyl-1,3-benzoxazol-2-amine(SALTDATA: FREE) 947504-99-6
1-(2-chlorophenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde(SALTDATA: FREE) 119673-49-3
N,N-Dibutyl-3-aMinophenol 43141-69-1
3-[(4-Ethylthio)phenyl]-1-propene 842124-24-7
2,2',4'-Trichloroacetophenone 4252-78-2
4-Chloro-3',4'-diMethylbenzophenone 40415-10-9
p-Tolylurea 622-51-5
2-bromo-3-chloro-5-ethoxy-4-hydroxybenzaldehyde(SALTDATA: FREE) 597545-04-5
TAR [=4-(2-Thiazolylazo)resorcinol][Metal indicator and spectrophotoMetric reagent for transition Metals] 2246-46-0
(7-methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid(SALTDATA: FREE) 959241-61-3
1-(4-bromophenyl)-N-methylpropan-1-amine(SALTDATA: FREE) 912906-92-4
Androsterone, 97% 53-41-8
2,2,3,3,3-Pentafluoro-1,1-diphenylpropan-1-ol 337-33-7
3-(chloromethyl)-5-isopropylisoxazole(SALTDATA: FREE) 1018128-18-1
5-Phenyl-1,3,4-oxadiazol-2-amine 1612-76-6
4-Benzyloxy-2-pyrrolidin-1-ylmethyl-pyrrolidine-1-carboxylic acid benzyl ester 886363-04-8
3-Amino-4-hydroxy-N,N-dimethylbenzenesulphonamide 24962-75-2
ChroMe Yellow 6054-97-3
2-amino-N-methylbutanamide(SALTDATA: HCl) 767570-56-9
(-)-Fenchone 7787-20-4
2,4-DiMethylphenol 105-67-9
PerfluorosebacaMidine 865-94-1
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