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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
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Fmoc-3-(3'-pyridyl)-L-alanine, 98%175453-07-3C23H20N2O4
Bis(3,5-dimethyl-4-methoxyphenyl)chlorophosphine, min. 98%??(3,5-???-4-?????)??????136802-85-2C18H22ClO2P
Acetic acid 3,5-diacetoxy-phenyl ester??????????????2999-40-8C12H12O6
Dimethyltin oxide, min. 97%2273-45-2C2H6OSn
3-Amino-butyric acid tert-butyl esterTERT-??(3R)-3-?????????158849-23-1C8H17NO2
1,5-Pentanedithiol, 98%1,5-?????928-98-3C5H12S2
1-(4-isopropylbenzyl)piperazine(SALTDATA: FREE)1-(4-???????)????23145-95-1C14H22N2
Methyltriethoxygermane??????????5865-91-8C7H18GeO3
4-(4-Methyl-piperazin-1-yl)-3-trifluoromethyl-phenylamine4-(4-??-????-1-?)-3-????????-????330796-48-0C12H16F3N3
2-isobutoxybenzaldehyde(SALTDATA: FREE)81995-32-6C11H14O2
6,8-Dibromo[1,2,4]triazolo[1,5-a]pyrazine6,8-????-[1,2,4]?????[1,5-a]???944709-42-6C5H2Br2N4
1,6-Hexane diisothiocyanate1,6-????????????5586-70-9C8H12N2S2
3-tert-Butylbenzaldehyde3-tert-????????23039-28-3C11H14O
4-Phenylbutyronitrile2046-18-6C10H11N
1,2,8-Octanetriol1,2,8-??????382631-43-8C8H18O3
Methyl 6-bromo-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylate 95+%141761-85-5C10H8BrNO4
4-(3-methyl-1H-pyrazol-1-yl)aniline(SALTDATA: FREE)[4-(3-??-1H-???-1-?)??]??53006-55-6C10H11N3
1-propyl-1H-pyrazol-5-amine(SALTDATA: FREE)2-???-2H-???-3-???3524-15-0C6H11N3
Methyl 2-(acetylamino)-5-nitrobenzoate, 97%5409-45-0C10H10N2O5
1-(2-Chlorophenyl)-1H-pyrazole-4-carbaldehyde1-(2-?????)-1H-???-4-??????400877-15-8C10H7ClN2O
1-Pentafluorophenyl-2-thiourea1-????????-2-?????715-60-6C7H3F5N2S
5-MethoxyMethyl-furan-2-carboxylic acid1917-60-8C7H8O4
4-Hydroxy-1-cyclohexanecarboxylic Acid delta-Lactone2-??????[2.2.2]??-3-?4350-84-9C7H10O2
1H,1H,2H,2H-Perfluorooctanethiol34451-26-8C8H5F13S
N,N-Dimethyl-m-toluidine, 98%???-??-????121-72-2C9H13N
4'-Fluorobiphenyl-2-carbaldehyde2-(4-??????)??????192863-46-0C13H9FO
6-(tert-ButoxycarbonylaMino)-1-hexanolTERT-??N-(6-HYDROXYHEXYL)??????75937-12-1C11H23NO3
4-(BroMoacetyl)pyridine hydrobroMide5349-17-7C7H7Br2NO
Allyltriphenyltin76-63-1C21H20Sn
(E)-4-(3-Chloro-phenyl)-but-3-en-2-one3-??????????20766-36-3C10H9ClO
GaldenR HT230???? ?????69991-67-9[CF(CF3)CF2O]x(CF2O)y
(4-Fluorobenzenesulfonyl)acetonitrile32083-66-2C8H6FNO2S
2-(4-Methoxyphenyl)imidazo[1,2-a]pyridine hydrobromide2-(4-???-??)-????[1,2-A]????????????31563-00-5C14H13BrN2O
1,3-BenzodithiolyliuM Tetrafluoroborate [Hydroxyl-Protecting Agent]57842-27-0C7H5BF4S2
PipecolyldithiocarbaMic Acid PipecoliniuM SaltPIPECOLYLDITHIOCARBAMICACIDPIPECOLINIUM?7256-21-5C13H26N2S2
1,4,5,6,7,8-hexahydropyrazolo[3,4-d]azepin-3-ol(SALTDATA: 2HCl)1,4,5,6,7,8-??????????[3,4-d]???-3-?(SALTDATA:2HCl)1256643-60-3C7H11N3O
4-Chloro-6-pyrrolidin-1-yl-pyrimidin-5-ylamine4-???-6-????-1-YL-????-5-???626217-76-3C8H11ClN4
4-Chloro-3-pyridinecarbonitrile4-???-3-??????89284-61-7C6H3ClN2
Dimethyl sulfone, 99%?? ??67-71-0C2H6O2S
2-Ethylphenylhydrazine hydrochloride, 98%19398-06-2C8H13ClN2
N-[(3-methyl-2-thienyl)methyl]-1-butanamine(SALTDATA: HCl)893611-80-8C10H17NS
2-Tridecenoic Acid2-?????6969-16-0C13H24O2
L-NIO.2HCl36889-13-1C7H15N3O2
3-(Benzo[1,3]dioxol-5-yl)benzaldehyde3-(??[1,3]???-5-?)??????1181320-63-7C14H10O3
2,2-Diethoxypropionitrile2,2-???????????56011-12-2C7H13NO2
3-(Phenylthio)thiophene3-(????)???16718-11-9C10H8S2
(-)-Dibenzoyl-L-tartaric acid, 99%????-L-?????2743-38-6C18H14O8
(2-BroMoallyl)triMethylsilane(2-?????)??????81790-10-5C6H13BrSi
5-Azabenzimidazole, 97%5-???????272-97-9C6H5N3
N-(4-Acetylphenyl)-3-chloropropanamideN-(4-?????)-3-?????????51256-02-1C11H12ClNO2
Methyl 4-hydroxybenzoate, 99%?????99-76-3C8H8O3
Cholic acid, 98%?? ?81-25-4C24H40O5
2,4-Dimethyl-1,3-thiazole-5-carboxylic acid, 97%2,4-??????-5-?????53137-27-2C6H7NO2S
2,6-DiMethylcyclohexanone (Mixture of isoMers)?????????(2,6-)2816-57-1C8H14O
(3-isopropyl-1-adamantyl)amine(SALTDATA: HCl)80904-86-5C13H23N
1-Isopropyl-1H-indole-3-carbaldehyde1-?????-1H-??-3-??????151409-84-6C12H13NO
Chloroformamidine hydrochloride29671-92-9CH4Cl2N2
4-(3,4-Dimethyl-phenyl)-4-oxo-butyric acid4-(3,4-?????)-4-?????51036-98-7C12H14O3
tert-butyl methyl(3-piperidinylmethyl)carbamate(SALTDATA: HCl)3-N-BOC-3-N-??-?????????169750-76-9C12H24N2O2
2,5-DiMethyl-3-furoyl Chloride2,5-?????-3-???????50990-93-7C7H7ClO2
5-Methylpyrogallol5-??????609-25-6C7H8O3
1-Phenyl-1H-pyrazole-4-carboxylic acid1-??-1H-???-4-?????1134-50-5C10H8N2O2
1-[4-(Trifluoromethyl)phenyl]-1H-pyrrole-2-carbaldehyde , 97%1-[4-(????????)??]-1H-??-2-??????156496-70-7C12H8F3NO
3-ForMyl-6-isopropylchroMone3-??-6-????????49619-58-1C13H12O3
6-Chloro-1-indanone14548-38-0C9H7ClO
1-(5-ethyl-1,3,4-thiadiazol-2-yl)methanamine(SALTDATA: 1.7HCl 0.4H2O)1126637-93-1C5H9N3S
3-[(4-methylbenzyl)oxy]benzaldehyde(SALTDATA: FREE)3-[(4-METHYLBENZYL)OXY]??????40359-58-8C15H14O2
4-(4-tert-butylphenyl)butanoic acid(SALTDATA: FREE)4-(4-tert-????)???24475-36-3C14H20O2
cis-Dichlorodiammineplatinum (II), CISPLATIN (USP)????15663-27-1Cl2H6N2Pt
2,4,6-Trichlorophenylhydrazine, 98%2,4,6-???????????5329-12-4C6H5Cl3N2
3,5-Dibromosalicylic acid, 97%3147-55-5C7H4Br2O3
1-Butyl-3-methylimidazolium (L)-lactate, 95+%1-??-3-???????(L)-????878132-20-8C11H20N2O3
ethyl 2-amino-4-(4-propylphenyl)thiophene-3-carboxylate(SALTDATA: FREE)350990-43-1C16H19NO2S
2,5-Dicyanofuran2,5-??????58491-62-6C6H2N2O
N-(4-Chlorobenzyl)-2-cyanoacetamideN-(4-?????)-2-?????????66158-49-4C10H9ClN2O
2-(3,4-dimethoxyphenyl)-N-(2,4-dimethylbenzyl)ethanamine(SALTDATA: HBr)356092-22-3C19H25NO2
N-Desethyl AModiaquine (Discontinued see D288826)N-????????DIHCL79352-78-6C18H18ClN3O
4-Fluorophenylsulfur Pentafluoride4-????????????????1063625-86-4C6H4F6S
5,6,7,8-Tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine5,6,7,8-???????-[1,2,4]??????[4,3-A]??????345311-09-3C5H8N4
Ytterbium(III) hexafluoroacetylacetonate dihydrate (99.9%-Yb) (REO)??????????????????81849-60-7C15H3F18O6Yb
2-Amino-3-phenyl-1-propanol, 98%DL-??????16088-07-6C9H13NO
(S)-3-Amino-3-phenylpropanoic acid ethyl ester hydrochloride, 98% ee, 95%167834-24-4C11H16ClNO2
Formic acid-D (95% in D2O) >98.0 Atom % D925-94-0CHDO2
Methyl pyrimidine-2-carboxylate, 97%34253-03-7C6H6N2O2
N-(2,5-dimethoxybenzyl)cycloheptanamine(SALTDATA: HCl)355817-34-4C16H25NO2
Benzo[d]isoxazol-3-ol??[D]????-3-OL21725-69-9C7H5NO2
4-Ethoxybenzoic acid, 99%4-?????? ?619-86-3C9H10O3
N-(Chloroacetyl)-3-(trifluoromethyl)aniline 97%N-(??????)-3-(????????)???351-38-2C9H7ClF3NO
2-Bromo-4-chloro-6-nitroaniline827-25-8C6H4BrClN2O2
1-(tert-Butyl)-3-methyl-1H-pyrazole-5-carbonyl chloride , 97%1-(tert-??)-3-??-1H-???-5-????????175277-10-8C9H13ClN2O
3H-Pyrrolo[3,2-d]pyrimidin-4(5H)-one1,5-DIHYDRO-4H-???[3,2-D]????-4-?5655-01-6C6H5N3O
Diethylgermanium dichloride, min. 97%13314-52-8C4H10Cl2Ge
(2'-methoxybiphenyl-4-yl)amine(SALTDATA: HCl)2'-METHOXY[1,1'-BIPHENYL]-4-??263901-48-0C13H13NO
2-(chloromethyl)-1-ethyl-1H-imidazole(SALTDATA: HCl)2-?????-1-??-1H-????780722-30-7C6H9ClN2
7-piperidin-1-yl-2,1,3-benzoxadiazol-4-amine(SALTDATA: FREE)7-????-1-?-2,1,3-??????-4-??(SALTDATA:FREE)842964-23-2C11H14N4O
3,5 Bis(tert-butyldiphenylsilyloxy)benzoic acidmethylether 20% in toluene182250-68-6C40H44O4Si2
1,3,3-trimethyl-1,2,3,4-tetrahydroisoquinoline(SALTDATA: HCl)41565-97-3C12H17N
3-bromo-6-methyl-4-(trifluoromethyl)isothiazolo[5,4-b]pyridine(SALTDATA: FREE)3-???-6-??-4-(????????)??????[5,4-b]???(SALTDATA:FREE)296797-19-8C8H4BrF3N2S
3-(Cyclohexylamino)propionitrile3-(?????????)???????702-03-4C9H16N2
3-cyclohexyl-1H-pyrazole-4-carbaldehyde(SALTDATA: FREE)874908-43-7C10H14N2O
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