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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
6,6'-[(3,3'-Di-t-butyl-5,5'-dimethoxy-1,1'-biphenyl-2,2'-diyl)bis(oxy)] bis(dibenzo[d,f][1,3,2]dioxaphosphepin) hemi ethyl acetate adduct, min. 95% BIPHEPHOS 121627-17-6
cis-3-Hexenyl acetate, 99% 3681-71-8
m-Tolyl isocyanate, 99% 621-29-4
Urethane, 98.5% 51-79-6
Anthranil, 99% 271-58-9
4-Acetoxybenzoic acid, 98% 2345-34-8
Phenylselenium chloride 5707-04-0
4,4'-(Hexafluoroisopropylidene)diphthalic anhydride, 99% 1107-00-2
Atrazine, 97% 1912-24-9
Fmoc-L-β-Homoaspartic acid 5-tert-butyl ester, 98% 209252-17-5
4-Chloro-2-fluorobenzonitrile, 98% 57381-51-8
2-Acetyl-5,5-dimethyl-1,3-cyclohexadion 1755-15-3
2-(Trifluoromethoxy)phenyl isocyanate, 96% 182500-26-1
1-Phenyl-1,2-propanedione-2-oxime, 99% 119-51-7
3,4-(Methylenedioxy)cinnamic acid, 99%, predominantly trans 2373-80-0
(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 97% 573718-56-6
Naphthol Blue Black, technical grade 1064-48-8
Borane, t-butylamine complex, powder, min. 97% 7337-45-3
Benzo[1,2-b:4,5-b']dithiophene, 98% 267-65-2
Hexylene glycol, 99% 107-41-5
Difluoromethylphosphonic acid diethyl ester, 97% 1478-53-1
4,4'-Diaminodicyclohexylmethane, 98% 1761-71-3
2-Bromopropionyl bromide, 99% 563-76-8
1-Propanesulfonic acid sodium salt, 99%, for ion-pair chromatography 14533-63-2
(S)-(+)-2,2'-Dimethyl-1,1'-binaphtyl, 97% 32587-64-7
3-Chlorobenzoic acid, 99% 535-80-8
2-Ethyl-2-(hydroxymethyl)-1,3-propanediol, 99% 77-99-6
(R)-(-)-Phenylephrine hydrochloride, 99% 61-76-7
3-Hydroxyphenylboronic acid, 98% 87199-18-6
1,4-Diphenylbutadiyne, 98% 886-66-8
3-AMinopyrrolidine 79286-79-6
Methyl Isovanillate 6702-50-7
2,6-DiMethyl-3-heptene (cis- and trans- Mixture) 2738-18-3
2-(2-Pyridyl)aniline 29528-30-1
Diethyl Mesoxalate 609-09-6
5-(Bromomethyl)-2-methyl-4-(trifluoromethyl)-1,3-thiazole , 97% 1000339-73-0
Boc-S-trityl-L-penicillamine 135592-13-1
(4-Chloro-phenylamino)-phenyl-acetic acid 33984-30-4
4-Chloro-2-(methylsulfonyl)benzoic acid 1429994-03-4
N-Methyl-2-phenylethylaMine 589-08-2
3,4'-Dichlorobenzophenone 7498-66-0
5-ChloroMethyl-2-oxazolidinone 22625-57-6
N-methyl-1-quinoxalin-2-ylmethanamine(SALTDATA: oxalate) 136727-13-4
DL-alpha-(Methylaminomethyl)benzyl alcohol, 99% 6589-55-5
4-(4-ForMyl-3-Methoxyphenoxy)butanoic Acid 309964-23-6
2-Chloro-N-(3,5-dimethyl-1H-pyrazol-4-yl)-acetamide 436100-01-5
5-(Benzylaminomethyl)-2-methoxyphenol 58451-94-8
1,2,2,3-Propanetetracarbonitrile 1274904-48-1
2-(1,1-Dioxo-1lambda~6~,4-thiazinan-4-yl)-acetohydrazide 39093-81-7
4-(4-chlorophenyl)butanoic acid(SALTDATA: FREE) 4619-18-5
6-Heptynenitrile 15295-69-9
(R)-N-Boc-3-bromo-beta-phenylalanine 501015-16-3
3-Hydroxyphenylurea 701-82-6
Fmoc-d-Phenylalaninol 130406-30-3
5-(4-Chlorophenyl)-1-methyl-1H-imidazole-2-thiol, 97% 17452-31-2
2,3-Dihydro-6-(trifluoromethyl)benzo[1,4]-thiazin-3-one 97% 716-82-5
N-[(2,4-Diphenyl-1,3-thiazol-5-yl)methyl]-N-methylamine , 97% 884507-18-0
2,7-DiMethylnaphthalene 582-16-1
5-(2-pyrazinyl)-1,3,4-oxadiazol-2-amine(SALTDATA: FREE) 717848-18-5
(Pentafluorophenyl)diphenylphosphine 5525-95-1
4-Benzoyl-4'-broMobiphenyl 63242-14-8
4'-Cyano-2'-(trifluoromethyl)acetanilide 98% 175277-96-0
Angelic Anhydride 94487-74-8
1-(4-bromophenyl)-2-morpholin-4-ylethanol(SALTDATA: FREE) 7155-26-2
2-(4-Bromophenoxy)-6-methylpyrazine 97% 915707-62-9
1-Phenyl-1H-1,2,4-triazol-3-ol 4231-68-9
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine 1198094-97-1
2-Chloro-5-nitro-1H-iMidazole 57531-37-0
4-(2-Hydroxyethoxy)anisole 5394-57-0
methyl 2-amino-4-pyridin-4-ylthiophene-3-carboxylate(SALTDATA: FREE) 438229-64-2
2-Bromomethylphenylboronic acid pinacol ester 377780-72-8
2-Piperidinobenzamide , 97% 3430-40-8
4-Chloro-6-(difluoromethyl)-2-(methylthio)pyrimidine 1204298-68-9
3-amino-4-[(pyridin-3-ylmethyl)amino]benzoic acid(SALTDATA: FREE) 436088-89-0
2-chloro-5,6,7,8-tetrahydro-3-quinolinecarbonitrile(SALTDATA: FREE) 65242-27-5
[2,4]-Dibenzo-18-crown-6, 99+% 14262-61-4
Ethyl 2,2-difluoro-2-phenylacetate 2248-46-6
2-(benzylamino)-3-(1H-imidazol-5-yl)propan-1-ol(SALTDATA: HCl) 339207-77-1
3-Phenoxy-2-butanone 6437-85-0
2-(2-chloro-6-methylphenoxy)ethanamine(SALTDATA: HCl) 26646-31-1
Pyrazolo[1,5-a]pyridine-3-carbonyl chloride , 95% 78933-24-1
4-Chloro-6-methoxy-quinoline-3-carbonitrile 13669-62-0
1-cyclohexyl-2-phenylethanone(SALTDATA: FREE) 61259-29-8
2-Chloro-4-isocyanato-1-methoxybenzene 28395-76-8
2-(3-methoxyphenyl)-N-(3-methylbenzyl)ethanamine(SALTDATA: HBr) 355815-54-2
Methyl 3-amino-4-(isopropylsulfonyl)thiophene-2-carboxylate , 97% 175201-72-6
sec-Butyl Acetoacetate 13562-76-0
Ethyl Orange, indicator grade, pure 13545-67-0
4-(2-piperidin-2-ylethyl)phenol(SALTDATA: FREE) 408312-63-0
2-(Phenylsulphonyl)acetic acid 98% 3959-23-7
5-Aminothiazole hydrochloride 942631-51-8
3-[(5-Methyl-1,3,4-thiadiazol-2-yl)thio]-propanoic acid 869943-40-8
1,2-Naphthoquinone-2-diazido-5-sulfonyl Chloride [Research for Photosensitive Material] 3770-97-6
2-(3-propoxyphenyl)ethanamine(SALTDATA: HCl) 103686-13-1
1,2-Dihydroxyindan 4370-02-9
O-(TriMethylsilyl)hydroxylaMine 22737-36-6
4-(3-aminopropyl)-1,2,5-oxadiazole-3-carboxylic acid(SALTDATA: FREE) 884497-48-7
2-AMino-4-Methoxypyridine 10201-73-7
2-Chloro-4-(trifluoromethyl)pyridine-3-carboxylic acid, 97+% 590371-81-6
3-Chloro-5-dimethoxymethyl-pyridine 879326-81-5
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