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J & K SCIENTIFIC LTD.??? ?? ??? ?????.

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815
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1-Hydroxybenzotriazole hydrate, 99%123333-53-9C6H7N3O2
(5-Amino-2H-pyrazol-3-yl)-acetic acid(5-AMINO-2H-PYRAZOL-3-YL)-????174891-10-2C5H7N3O2
α-Cyano-4-hydroxycinnamic acid, 99%28166-41-8C10H7NO3
Ethyl p-toluate, 99%??4-???????94-08-6C10H12O2
Boc-Ser(Me)-OH51293-47-1C9H17NO5
N-IsobutyrylglycineN-(2-??-1-?????)-???15926-18-8C6H11NO3
2-Amino-4-(pyrrolidin-1-yl)pyridine2-?????,4-(1-?????)-(9CI)722550-01-8C9H13N3
2,5-Dimethylphenethylamine23068-44-2C10H15N
Sodium 2-fluorobenzoate490-97-1C7H4FNaO2
N-(2,4-Dimethoxy-benzylidene)-methanesulfonamideN-(2,4-?????-????)-???????681260-28-6C10H13NO4S
4-Bromo-3-chloro-1H-indazole4-???-3-???[1H]???1000343-46-3C7H4BrClN2
4-Acetoxybenzeneboronic acid 97%4-?????????177490-82-3C8H9BO4
3-(4-piperidinyl)[1,2,4]triazolo[4,3-a]pyridine(SALTDATA: FREE)3-(4-?????)[1,2,4]?????[4,3-a]???(SALTDATA:FREE)852627-78-2C11H14N4
[4-(2-Hydroxyethyl)-piperazin-1-yl]-acetic acid, 98%[4-(2-HYDROXY-ETHYL)-PIPERAZIN-1-YL]-????124335-65-5C8H16N2O3
3-Methoxyphenylacetic acid, 99%1798-09-0C9H10O3
2,4-Dimethyl-1,3-thiazole-5-sulfonyl chloride2,4-???-1,3-???-5-????????80466-80-4C5H6ClNO2S2
N-methyl-2-(phenylthio)ethanamine(SALTDATA: HCl)2014-78-0C9H13NS
ParoMoMycin sulphate1263-89-4C23H47N5O18S
3-Amino-adamantane-1-carboxylic acid3-???-1-?????????6240-10-4C11H17NO2
5-(3-Hydroxy-phenyl)-isoxazole-3-carboxylic acid5-(3-??????)????-3-?????(?????:??)832740-37-1C10H7NO4
[3-(4-Fluorophenoxy)propyl]amine3-(4-???????)???-1-??116753-54-9C9H12FNO
Benzoyl Leuco Methylene Blue??????????1249-97-4C23H23N3OS
4-(4-methylphenyl)piperidin-4-ol(SALTDATA: FREE)4-(p-??)????-4-?57988-60-0C12H17NO
2-Methylbenzothiazole, 98.5%???????120-75-2C8H7NS
N,N-DiphenylforMaMideN,N-????????607-00-1C13H11NO
1-Isocyanato-3-(phenoxymethyl)benzene , 97%1-??????-3-(?????)??71219-80-2C14H11NO2
3-Benzyloxazolidine3-???????13657-16-4C10H13NO
3,5,6,8-Tetrabromo-1,10-phenanthroline, 98%3,5,6,8-??????-[1,10]?????66127-00-2C12H4Br4N2
5,7-Dibromo-1,3-dihydroindol-2-one23872-19-7C8H5Br2NO
Ethyl 2-(trifluoromethyl)benzoate31083-13-3C10H9F3O2
1,2-Dihydro-2-oxoquinoline-3-carboxaldehyde oxime2-OXO-1,2-DIHYDRO-3-QUINOLINECARBALDEHYDE??56682-66-7C9H8O5
Isopropyl phenyl sulphide 97%?????????3019-20-3C9H12S
4-Aminomethyl-1-benzyl-piperidine, 98%(1-??-4-?????)????88915-26-8C13H20N2
(4-BroMo-1-Methyl-1H-pyrazol-3-yl)Methanol(4-???-1-??-1H-???-3-?)???915707-65-2C5H7BrN2O
methyl 2-bromo-6-methylisonicotinate??2-???-6-??????????884494-71-7C8H8BrNO2
2,2-Difluoroacetyl chloride381-72-6C2HClF2O
3-Phenylquinoxalin-2(1H)-one3-??????-2(1H)-?1504-78-5C14H10N2O
ethyl thiazole-5-carboxylate, 95%?????-5-???????32955-22-9C6H7NO2S
1-(2-Tetrahydrofurfuryl)-2-thiourea1-(2-??????????)-2-?????66892-25-9C6H12N2OS
1-Benzyl-pyrrolidine-3-carboxylic acidhydrochlorideN-??-3-?????????5731-18-0C12H15NO2
1-Propenylmagnesium bromide, 0.5M solution in THF, AcroSeal1-?????????????14092-04-7C3H5BrMg
3,5-DichlorophenylMagnesiuM broMide82297-90-3C6H3BrCl2Mg
Ethyl 5-cyano-2-pyridinecarboxylate41051-03-0C9H8N2O2
Tween 60?? 609005-67-8C64H126O26
Methyl 2,4-dihydroxy-3-methylbenzoate??3-????????33662-58-7C9H10O4
(2-BroMoethyl)triMethylsilane (stabilized with NaHCO3)(2-?????)??????18156-67-7C5H13BrSi
7-Chlorokynurenic acid18000-24-3C10H6ClNO3
Lithium bromide, anhydrous, 99+%?????7550-35-8BrLi
3,5,6-Trifluoro-2-hydroxypyridine75777-49-0C5H2F3NO
3-Bromo-2-methylbenzhydrazide3-???-2-???????????108485-07-0C8H9BrN2O
N-Boc-(S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, 98%78879-20-6C15H19NO4
Samarium(II) iodide, 0.1M in THF32248-43-4I2Sm
Glycidol, 97%????556-52-5C3H6O2
4,4'-Bis(4-trifluorovinyloxy)biphenyl4,4'-BIS(4-??????????)???134130-19-1C16H8F6O2
1,3,5-triazatricyclo[3.3.1.1~3,7~]decan-7-amine(SALTDATA: FREE)1,3,5-TRIAZATRICYCLO[3.3.1.1(3,7)]??-7-??14707-75-6C7H14N4
2,3-Dimethylphenoxyacetic acid 98%2935-63-9C10H12O3
5-Phenyl-6H-1,3,4-thiadiazin-2-amine5-??-6H-[1,3,4]?????-2-???58954-39-5C9H9N3S
2-Methoxy-5-(trifluoroMethoxy)benzaldehyde2-???-5-(?????????)??????145742-65-0C9H7F3O3
3-(4-fluorophenyl)pyrrolidine(SALTDATA: FREE)3-(4-????-??)-????144620-11-1C10H12FN
N-(2-Hydroxy-1,1-diMethylethyl)-2-MethoxybenzenecarboxaMide74201-13-1C12H17NO3
1-adamantyl(pyridin-2-ylmethyl)amine(SALTDATA: HBr)355382-19-3C16H22N2
N-ForMyl-L-alanine10512-86-4C4H7NO3
(+)-Diisopinocampheylchloroborane, 1.8 M solution in hexanes, J&KSeal112246-73-8C20H34BCl
1-(5-Bromo-1-benzothien-3-yl)ethanone, 97%1-(5-BROMO-1-BENZOTHIEN-3-YL)???1423-63-8C10H7BrOS
4-(4-Chlorophenoxy)benzonitrile4-(4-??????)?????74448-92-3C13H8ClNO
Ethyl diphenylphosphinite, 97%?? ?????????719-80-2C14H15OP
2,5-difluoro-L-phenylalanine31105-92-7C9H9F2NO2
N-Methyl-N-[(1-methyl-3-phenyl-1H-pyrazol-5-yl)methyl]amine , 97%N-METHYL-N-[(1-METHYL-3-PHENYL-1H-PYRAZOL-5-YL)??]??864068-98-4C12H15N3
4-HydroxyMethyl-5-MethyliMidazole4-???????-5-??????29636-87-1C5H8N2O
4-(hydroxymethyl)-1-(2-methoxyethyl)pyrrolidin-2-one(SALTDATA: FREE)915922-31-5C8H15NO3
3-Iodophenylboronic acid, 98%221037-98-5C6H6BIO2
1-Phenylvinylboronic acid, pinacol ester 96%1-??????????????143825-84-7C14H19BO2
Tri(2-thienyl)phosphine24171-89-9C12H9PS3
TetrabroMofluorescein PotassiuM Salt???????????????56897-54-2C20H9Br4KO5
17β-Estradiol-16,16,17-d379037-37-9C18H21D3O2
Ethyl 3,5-diMethyl-4-ethyl-1H-pyrrole-2-carboxylate??4-??-3,5-???-1H-??-2-???????2199-47-5C11H17NO2
5-Butylsulfanyl-[1,3,4]thiadiazol-2-ylamine5-?????-[1,3,4]?????-2-???33313-06-3C6H11N3S2
1-Acetyl-2-methylindoline-5-sulphonyl chloride1-???-2-?????-5-????????841275-78-3C11H12ClNO3S
5-methylpyridin-3-amine hydrochloride, 95%957065-90-6C6H9ClN2
Cyclopentadienylmanganese tricarbonyl, 98% Cymantrene?? ???????? ?????12079-65-1C8H5MnO35*
Ethyl difluoroacetate, 97%?? ?? ???? ?????454-31-9C4H6F2O2
1H-1,2,3-Triazole, 98%????288-36-8C2H3N3
p-Nitrobenzyl 6-(1'-Hydroxyethyl)-azabicyclo(3.2.0)heptane-3,7-dione-2-carboxylate74288-40-7C16H16N2O7
(4-(4-methylpiperazin-1-yl)phenyl)methanamine, 95%4-(4-???????)????216144-45-5C12H19N3
3-BroMo-4'-fluoro-3'-Methylbenzophenone3-???-4'-????-3'-??????844884-90-8C14H10BrFO
Albumin, 98%, from bovine serum?? B-12 ?? ?? ???9048-46-8N/A
3,4-Dimethoxyphenylglyoxal hydrate3,4-?????????????163428-90-8C10H12O5
3-AcetaMidobenzoic Acid3-?????????587-48-4C9H9NO3
Methyl 5-Iodosalicylate4068-75-1C8H7IO3
1,8-Naphthyridine-2-carboxylic acid Monohydrate215523-34-5C9H6N2O2
1-(1-adamantyl)-2-(propylamino)ethanone(SALTDATA: HCl)519046-32-3C15H25NO
6-chloro-1H-pyrazolo[3,4-d]pyrimidin-4-amine, 95%4-???-6-???-????[3,4-D]????5417-78-7C5H4ClN5
6-Chloro-4-hydroxycouMarin19484-57-2C9H5ClO3
1-Methyl-2-aminoterephthalate, 98%1-??2-??????????60728-41-8C9H9NO4
Pentafluorophenyl 2-thiomorpholin-4-ylisonicotinate , 97%????????2-??????-4-????????934570-42-0C16H11F5N2O2S
4-(Aminomethyl)-4-(dimethylamino)tetrahydro-2H-pyran 95%4-(?????)-N,N-?????????-2H-??-4-??176445-80-0C8H18N2O
Tin(IV) oxide, nanoparticle (30-60 nm), (99.7%-Sn)?????18282-10-5O2Sn
5-Aminopyridine-2-carboxylic acid, 98%24242-20-4C6H6N2O2
3-Bromophenylacetic acid, 98%3-?????????1878-67-7C8H7BrO2
2-Bromophenylhydrazine hydrochloride, 98%50709-33-6C6H8BrClN2
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