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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
1,1,2,3,3,3-Hexafluoropropyl dichloromethyl ether 56860-82-3
3,4-Diethyl-pyrrol, 98% 16200-52-5
1H-Indazol-3-ylamine, 97% 874-05-5
o-Tolylmagnesium bromide, 2.0 M solution in diethyl ether, J&KSeal 932-31-0
3,4-Dimethylanisole 4685-47-6
2-(1 H -Benzoimidazol-2-ylsulfanyl)-butyric acid 21547-71-7
2,4-Difluoro-3-methylbenzoyl chloride 112857-70-2
(R)-1,1-Diphenyl-2-aminopropane 67659-36-3
Tetrachlorohydroquinone 87-87-6
ethyl 3-amino-6-methylthieno[2,3-b]pyridine-2-carboxylate(SALTDATA: FREE) 52505-51-8
3-ethylisoxazole-5-carboxylic acid(SALTDATA: 0.08NaCl) 14633-21-7
Butanal-DNPH 1527-98-6
1-(3-methyl-2-pyridinyl)-1-propanamine(SALTDATA: FREE) 1015846-40-8
2,4-Dihydroxynicotinic acid 856214-16-9
N-Benzylphthalimide, 98% 2142-01-0
4-[(2-Chlorobenzyl)oxy]-3-methoxybenzoic acid 113457-27-5
Methyl 5-methyl-2-furoate 2527-96-0
(β,β-Dimethylacryl)shikonin, 98%, from Lithospermum erythrorhizon Sieb. & Zucc. 24502-79-2
Bis[2-(2-benzothiazolyl)phenolato]zinc(II), 98% 58280-31-2
1,3-Bis(2,6-di-i-propylphenyl)imidazol-2-ylidene(1,4-naphthoquinone)palladium(0) dimer, 96% 649736-75-4
Boc-D-Pen(pMeBzl)-OH·DCHA 198470-36-9
Ethyl 3-iodobenzoate, 99% 58313-23-8
2,4,5-trimethoxybenzohydrazide(SALTDATA: FREE) 588677-34-3
(4-Methoxyphenyl)(phenyl)acetic acid 21749-83-7
β-Isocupreidine, 98% 253430-48-7
3-Methyloxetane-3-carboxylic acid 28562-68-7
7-Nitro-3,4-dihydro-2H-1,4-benzoxazine 120711-81-1
4-Amino-2,6-dichloropyrimidine, 96% 10132-07-7
2-Bromo-N-(2,6-dimethylphenyl)acetamide 40251-98-7
4-Methoxybenzyl bromide, 95%, stabilized with 5 wt.% K2CO3 2746-25-0
1-(3-Phenylpropyl)-2-thiourea 93168-20-8
Methyl-1H-benzotriazole (Mixture) 29385-43-1
Methyl 4-chloro-6-(trifluoromethyl)thieno[3,4-b]pyridine-1-carboxylate 97% 175203-40-4
4-(hydroxymethyl)-2,6-dimethylphenyl acetate(SALTDATA: FREE) 915920-75-1
3-Bromo-5-nitroanisole 16618-67-0
N,N'-Bis(2'-aminophenyl)ethylene diamine 16825-43-7
1-Heptyne, 98% 628-71-7
2-Amino-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridine trihydrochloride 17899-47-7
Monoethyl 4-Oxoheptanedioate 1506-55-4
N,N-dimethyl-N'-(tetrahydrofuran-2-ylmethyl)ethane-1,2-diamine(SALTDATA: FREE) 915921-74-3
N-ForMyl-L-tyrosine 13200-86-7
2-Chloro-5-(4-chlorophenyl)nicotinonitrile 35982-99-1
N,N,N',N'-Tetrakis(2-hydroxyethyl)ethylenediaMine 140-07-8
4-(4-Bromobenzenesulfonyl)morpholine 834-67-3
2-AMino-5-cyclopropyl-1,3,4-thiadiazole 57235-50-4
(Triphenylphosphoranylidene)ketene 15596-07-3
5-amino-2,4-dichlorobenzoic acid(SALTDATA: FREE) 19861-63-3
2-Propionylpyridine 3238-55-9
2-Methyl-5-(4-methylphenyl)-3-furoic acid , 97% 111787-86-1
Dichloromethylvinylsilane, 97% 124-70-9
Manganese(III) fluoride, 98% 7783-53-1
1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide, 97% 1892-57-5
5,7-Dimethyl-[1,8]naphthyridin-2-ylamine 39565-07-6
1-Hexyl-3-methylimidazolium hexafluorophosphate, 99% 304680-35-1
4-Heptanone, 98% 123-19-3
(4-fluorobenzyl)(2-methoxy-1-methylethyl)amine(SALTDATA: HCl) 418786-13-7
4-(1H-pyrazol-1-yl)benzonitrile, 95% 25699-83-6
4-[(5-Bromo-2-pyrimidinyl)oxy]benzenecarbonitrile 887430-98-0
4-Benzoyldihydro-2(3H)-furanone 21034-22-0
cis-4-Hydroxy-D-proline, 99% 2584-71-6
2-Hydroxy-3-methoxy-3,3-diphenylpropanoic acid methyl ester, 99% 178306-47-3
2-(4-tert-Butylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 214360-66-4
4-methyl-2-(4-methylphenyl)pyrimidine-5-carboxylic acid(SALTDATA: FREE) 861583-66-6
4,6-Dimethyl-1,3,5-triazin-2-amine hydrate, 95%+ 175278-59-8
Phenyl trifluoromethanesulfonate, 98% 17763-67-6
Ethyl DL-3-Acetoxybutyrate 27846-49-7
Thiazole-5-carboxaldehyde, 97% 1003-32-3
Dichloroacetic acid, 99% 79-43-6
2,4-Difluoro-5-methylbenzoic acid 367954-99-2
4-(3-Benzhydryl-1,2,4-oxadiazol-5-yl)piperidine 849925-02-6
3-chloro-N-(4-chloro-2-fluorophenyl)propanamide(SALTDATA: FREE) 545385-13-5
4-Bromo-3-chlorotoluene 6627-51-6
N,N'-Bis(5-hydroxysalicylidene)ethylenediaMine 124061-43-4
6-methoxy-3-quinolinamine(SALTDATA: HCl) 29507-86-6
6-(tert-butoxycarbonyl)-6-azaspiro[2.5]octane-1-carboxylic acid(SALTDATA: FREE) 871727-05-8
Nickel(II) sulfate hexahydrate, 99%, analytical grade 10101-97-0
Ethyl 3-(3-nitrophenyl)-3-oxopropanoate , 97% 52119-38-7
3-(3-Fluorophenyl)prop-2-yn-1-ol 197239-54-6
4-Isopropylbenzyl Chloride (contains ca. 10% o-forM) 2051-18-5
(4-Methylumbelliferyl)-α-L-iduronide cyclohexylammonium salt, 98% 66895-33-8
4-Oxo-2-azetidinecarboxylic acid 98019-65-9
2-(4-broMophenoxy)acetaMide (SALTDATA: FREE) 35368-75-3
5-tert-Butyl-1-(4-nitro-phenyl)-1H-pyrazole-3-carboxylic acid 817172-32-0
2-Isopropoxybenzaldehyde 22921-58-0
(2S,3S)-(+)-2,3-Butanediol, min. 97% 19132-06-0
1-(4-Chlorophenyl)biguanide Hydrochloride 4022-81-5
3-Ethoxy-4-hydroxy-5-nitrobenzaldehyde 178686-24-3
(R)-(+)-1-Benzyl-3-pyrrolidinol, 98% 101930-07-8
2-(4-Oxo-4 H -quinazolin-3-yl)-propionic acid 435345-19-0
Isoimperatorin, 98%, from Angelica dahurica 482-45-1
1,7-Dichlorooctamethyltetrasiloxane, 92% 2474-02-4
2-Butylboronic acid 88496-88-2
2-Methyl-6-(phenylethynyl)pyridine hydrochloride, 98% 96206-92-7
3-Amino-5-(tert-butyl)thiophene-2-carboxamide 98% 175137-04-9
Mercury(II) trifluoroacetate 13257-51-7
3-(2-methyl-1H-imidazol-1-yl)propan-1-amine(SALTDATA: 2HCl) 2258-21-1
1H-Indole-7-carbohydrazide 321309-24-4
1-(2-thienyl)propan-2-amine(SALTDATA: FREE) 30433-93-3
Ethyl 4-[4-aminosulfonyl)phenyl]-5-cyanamide-4,5-dihydro-1,3,4-thiadiazole-2-carboxylate 444791-17-7
4-AMino-5-trifluoroMethylbenzoic Acid 400-76-0
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