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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
4-Chloro-2-fluorobenzeneboronic acid, 98% 160591-91-3
Tris(trimethylsilyl)silane, 97% 1873-77-4
Benzyltriphenylphosphonium bromide, 98% 1449-46-3
Nα-Tosyl-L-arginine methyl ester hydrochloride, 99% 1784-03-8
Boc-N-Me-Tyr(Bzl)-OH, 99% 64263-81-6
N-Boc-2-methylamino-ethylamine x HCl, 98% 202207-79-2
N,N,N',N'-Tetrakis(2-hydroxypropyl)ethylenediamine, 98% 102-60-3
Decahydronaphthalene-d18, 99 atom%D, mixture of cis and rrans 28788-42-3
Vinyltriacetoxysilane 4130-08-9
Benzhydrylamine hydrochloride, 97% 5267-34-5
4-Nitrophenyl β-L-arabinopyranoside, 98% 72732-54-8
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III), 98+% (99.9%-Y) (REO) [Y(TMHD)3] 15632-39-0
Chloromethyl butyrate, 98.5% 33657-49-7
Lanthanum(III) carbonate hydrate (99.9%-La) (REO) 6487-39-4
4,4'-Sulfonyldiphenol, 99% 80-09-1
N-Methylcyclohexylamine, 98% 100-60-7
Cholesteryl oleyl carbonate, 99% 17110-51-9
Oleana-2,12-dieno[2,3-d]isoxazol-28-oic acid, 97% 218600-48-7
5-Bromo-6-isothiocyanatoquinoxaline, 98% 134892-46-9
N4-Benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxycytidine, 98% 67219-55-0
Hexadecanedioic acid, 97% 505-54-4
Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionate)europium(III) hydrate (99.9%-Eu) (REO) [Eu(FOD)3] 17631-68-4
2-Acetamido-5-nitrothiazole, 98% 140-40-9
3-Benzoylpyridine, 97% 5424-19-1
2-chloro-4-(pyrrolidin-1-yl)pyrimidine, 95% 35691-20-4
(R)-(-)-4,12-Bis(di(3,5-xylyl)phosphino)-[2.2]-paracyclophane, min. 97% CTH-(R)-3,5-xylyl-PHANEPHOS 325168-89-6
1-(1-Adamantyl)-piperazine, 98% 19984-46-4
3-Dimethylaminophenylboronic acid, 97% 178752-79-9
1-Fluoro-2-iodoethane, 98% 762-51-6
4'-(Trifluoromethyl)biphenyl-2-carboxylic acid, 99% 84392-17-6
2',6'-Dichloroacetophenone, 97% 2040-05-3
3,5-Dimethyl-4H-1,2,4-triazole, 95% 7343-34-2
3-Anilinopropionitrile, 98% 1075-76-9
(R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol, 98% 14347-78-5
N-Acetyl-D-glucosamine-6-phosphate disodium salt, 98% 102029-88-9
2-[1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]benzoic acid, 97% 910037-16-0
4-AMino-5-chloro-2,6-diMethylpyriMidine 2858-20-0
2-chloro-N-(4,5-dihydro-1,3-thiazol-2-yl)propanamide(SALTDATA: FREE) 438479-68-6
2,3-Dihydro-5-benzofuranacetic Acid 69999-16-2
6-Hydroxyindazole 23244-88-4
4-Bromophenoxyacetaldehyde diethylacetal 112598-18-2
4-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-1,4-benzoxazine , 97% 519054-54-7
2'-Methoxyphenyl acetylene 767-91-9
2-Fluoro-7,7,8,8-tetracyanoquinodiMethane 69857-37-0
4-(5-Chloro-2-thienyl)-4-oxobutyric acid 70685-06-2
4-Cholor-6-bromo-1H-thieno[3,2-D]pyrimidine 1203324-68-8
tert-butyl (2S,3S)-2-benzyl-3-hydroxy-5-oxopyrrolidine-1-carboxylate(SALTDATA: FREE) 109579-10-4
2-Cyano-N-(2,6-dimethylphenyl)acetamide 53984-98-8
Dipropyl Phthalate 131-16-8
Diisopropyl Sulfite 4773-13-1
(RS)-1-[2-(Trifluoromethyl)phenyl]ethylamine 98% 273384-78-4
2,3,4,5,6-Pentachlorobenzonitrile 20925-85-3
2-[4-(4-Aminophenyl)-1-piperazinyl]-1-ethanol 5521-39-1
3-(propylthio)-1H-1,2,4-triazol-5-amine(SALTDATA: FREE) 51493-17-5
2-Methyl-3-isopropoxypyrazine 94089-22-2
(3-cyclopentylpropyl)amine(SALTDATA: FREE) 6053-58-3
3-Oxoindane-1-carboxylic acid , 97% 29427-69-8
AMyl ForMate 638-49-3
1,5-Di-p-tolyl-3-Methyl-1,4-pentazadiene 41798-81-6
1-ChloroadaMantane 935-56-8
Methyl 5-methoxy-2-nitrobenzoate 98% 2327-45-9
4-Ethynylbiphenyl 97% 29079-00-3
2-Fluoro-4-formylphenylboronic acid 871126-22-6
trans-N,N'-Dimethyl-1,2-cyclohexanediamine 61798-24-1
(2,4-dimethoxybenzyl)1,2,3,4-tetrahydronaphthalen-1-ylamine(SALTDATA: HBr) 356092-37-0
3-(3,4-dihydroxyphenyl)propanohydrazide(SALTDATA: FREE) 401642-48-6
2-(2,6-Dichloroanilino)phenylacetic Acid 15307-86-5
(R/S)-2-(3,4,5-Trimethoxyphenyl)butanoic acid 195202-06-3
Triethyl 2-phosphonobutyrate, 98% 17145-91-4
cyclopropyl(1-methyl-1H-1,2,4-triazol-5-yl)methanone(SALTDATA: FREE) 959239-56-6
Arsenic(III) iodide 7784-45-4
4-Nitro-2,1,3-benzoxadiazole 16322-19-3
N-(5-amino-2-fluorophenyl)-2-methylpropanamide(SALTDATA: FREE) 926259-44-1
Bis(Tricyclohexyltin)oxide 5837-26-3
5-(4-Methylphenyl)-5-oxovaleric acid 833-85-2
Heptaldehyde 111-71-7
4-(4-Nitrophenyl)-3-thiosemicarbazide 38985-70-5
4-[(2,5-dichlorophenyl)sulfonyl]butan-2-one(SALTDATA: FREE) 336195-37-0
1-(4-Fluoro-α-phenylbenzyl)piperazine 27064-89-7
Vasoflavine [for Fluorometry of Serum Albumin] 50936-08-8
(2-methoxybenzyl)(3-nitrobenzyl)amine(SALTDATA: HBr) 418790-82-6
1-(3-Chloro-4-fluoro-phenyl)-pyrrole-2,5-dione 134220-37-4
3-Chloro-4-(pyridin-3-yl)-1,2,5-thiadiazole 131986-28-2
(Phenylthio)acetic acid 103-04-8
9-Ethynyl-9-fluorenol 13461-74-0
N-(4-Fluorophenyl)anthranilic acid 54-60-4
2,2-Dimethyl-N-[3-(4,4,5,5-tetramethyl-[1,3,2]-dioxaborolan-2-yl)-pyridin-2-yl]-propionamide 532391-30-3
2,6-Dichloro-3,5-bis(trifluoromethyl)benzalchloride 501657-11-0
3-Acetylamino-3-(4-nitrophenyl)propionic acid 100061-23-2
(S)-3-Bromo-alpha-methylbenzyl alcohol, 98% ee, 95% 134615-22-8
3-(3-M-Tolyl-[1,2,4]oxadiazol-5-yl)-propionic acid 94192-16-2
2,4-DB Methyl ester 18625-12-2
N-Methyl-[5-(morpholinomethyl)thien-2-ylmethyl]amine, 97% 893742-71-7
4-(4-Chloroanilino)-2H-chromen-2-one 24526-89-4
2-Methyl-2-(4-Morpholinyl)propanal (SALTDATA: FREE) 16042-91-4
2-[(2-ethoxy-2-oxoethyl)amino]benzoic acid(SALTDATA: FREE) 65992-17-8
5-(3-Fluorophenyl)-2-furoic acid 54022-97-8
(R)-4-Cyano-thiazolidine-3-carboxylic acidtert-butyl ester 391248-15-0
N-(2,2-dimethoxyethyl)-6-methyl-2,3,4,9-tetrahydro-1H-carbazol-1-amine(SALTDATA: HCl) 121593-91-7
2,3-Difluorobenzoyl chloride, 98% 18355-73-2
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