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

?? ?:J & K SCIENTIFIC LTD.
??:-18210857532
???:jkinfo@jkchemical.com
??:China
URL: https://www.jkchemical.com
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Hexadecyl Ether??????4113-12-6C32H66O
LithiuM DL-2-HydroxybutyrateDL-2-?????-N-?????381716-41-2C4H7LiO3
N-(2-Amino-phenyl)-isonicotinamideN-(2-???-??)-????????105101-25-5C12H11N3O
2-ethyl-2,5-dihydro-1H-pyrrole(SALTDATA: HCl)2-??-2,5-?????-1H-??(SALTDATA:HCl)1177359-87-3C6H11N
3-N-Boc-amino-3-(4')-piperidine-propionic acid3-N-Boc-???-3-????-4-??????372144-03-1C13H24N2O4
3'-Chloro-2,2,2,5'-tetrafluoroacetophenone3'-???-2,2,2,5'-????????????845823-07-6C8H3ClF4O
3-methyl-1-benzofuran-2-carbaldehyde(SALTDATA: FREE)3-??-1-????-2-??????(?????:??)1199-07-1C10H8O2
1-Butyl-3-methylimidazolium tetrachloroferrate, 98%359845-21-9C8H15Cl4FeN2
Bis(1H-inden-1-yl)dimethylsilane, 97%??? ?? (?? ?) ??18666-26-7C20H20Si
4-Chloro-N'-(2-chloroacetyl)benzenecarbohydrazide4-???-N'-(2-??????)??????50677-27-5C9H8Cl2N2O2
N-[2-(3,4-dimethoxyphenyl)ethyl]cycloheptanamine(SALTDATA: HBr)N-[2-(3,4-??????)??]???????353772-45-9C17H27NO2
cis-1,2-Cyclopentanediol, 98%5057-98-7C5H10O2
4,5-DibroMo-N-Methoxy-N-Methyl-2-furancarboxaMide502639-02-3C7H7Br2NO3
DL-HoMocysteic Acid504-33-6C4H9NO5S
1-(3,4-Dichloro-phenyl)-pyrrole-2,5-dione1-(3,4-????-??)-??-2,5-??19844-27-0C10H5Cl2NO2
Acetoxymethyldimethylacetoxysilane???????????????5833-57-8C7H14O4Si
N-(1-naphthylmethyl)ethanamine(SALTDATA: HCl)14489-76-0C13H15N
Benzaldehyde Phenylhydrazone588-64-7C13H12N2
2-[(Dimethylamino)methylene]-3-(4-methoxyphenyl)-3-oxopropanenitrile 95%96219-74-8C13H14N2O2
N-[2-(5-Methyl-furan-2-yl)-phenyl]-acetamideN-[2-(5-??-??-2-?)-??]-??????400748-17-6C13H13NO2
4-Fluoro-3-nitrobenzenesulphonyl chloride 99%4-????-3-???????????6668-56-0C6H3ClFNO4S
4H-1,2,4-triazol-4-ylacetic acid(SALTDATA: FREE)4H-1,2,4-????-4-?????(SALTDATA:FREE)110822-97-4C4H5N3O2
Quinoxaline-6-boronic acid pinacol ester????-6-???,???????1167418-13-4C14H17BN2O2
6-Fluoro-2-methylnicotinonitrile375368-85-7C7H5FN2
1-Fluoro-5-methyl-4-(methylsulfonyl)-2-nitrobenzene1-????-5-??-4-(?????)-2-?????849035-74-1C8H8FNO4S
Boc-S-acetamidomethyl-D-penicillamineBOC-D-?(ACM)-OH201421-14-9C13H24N2O5S
Diisobutyl Disulfide??????????1518-72-5C8H18S2
1-Acetylthiosemicarbazide, 95%2302-88-7C3H7N3OS
2-Ethylhexyl Butyrate2-?????????25415-84-3C12H24O2
5-Bromo-2-(2,4-di-tert-butylphenoxy)pyrimidine5-???-2-(2,4-?-???-?????)????1017788-99-6C18H23BrN2O
2-chloro-4-isopropoxy-5-methoxybenzaldehyde(SALTDATA: FREE)94169-57-0C11H13ClO3
4-{[4-(Trifluoromethyl)pyrimidin-2-yl]oxy}benzenesulfonyl chloride, 97%4-{[4-(????????)????-2-?]??}??????????1160058-86-5C11H6ClF3N2O3S
N,N'-Bis(methoxymethyl)diaza-18-crown-6, 97%N,N'-BIS(?????)DIAZA-18-CROWN-683809-94-3C16H34N2O6
4,6-Difluorobenzimidazole1H-??????,4,6-?????-(9CI)2208-24-4C7H4F2N2
2-(2-Fluorobenzoyl)-3-oxo-butyric acid ethylester2-(2-FLUORO-BENZOYL)-3-OXO-BUTYRICACIDETHYL????677326-74-8C13H13FO4
1-[1-(3,5-dimethylphenyl)cyclopentyl]methanamine(SALTDATA: FREE)1-[1-(3,5-?????)?????]????(SALTDATA:??)1060817-13-1C14H21N
Octyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside38954-67-5C22H36O10
Ethylenediaminetetraacetic acid tetrasodium salt hydrate, 98%194491-31-1C10H19N2NaO9
2,6-Diisopropylnaphthalene, 99%2,6-????????????24157-81-1C16H20
3-amino-4-methyl-N-propylbenzamide(SALTDATA: HCl)3-???-4-??-N-????????76765-61-2C11H16N2O
rac 4-Methyl-morpholine-3-carbonitrile, 98%4-??-????-3-?????850656-00-7C6H10N2O
DL-Alanyl-DL-valine1999-46-8C8H16N2O3
DL-Histidine hydrochloride, monohydrate, 98%6459-59-2C6H10ClN3O2
N-[4-(Trifluoromethyl)phenyl]-2-fluorobenzamideN-[4-(????????)??]-2-????????2053-96-5C14H9F4NO
2-Nonynal dimethylacetal????13257-44-8C11H20O2
2-Ethoxy-4-fluoronitrobenzene 98%2-???-4-????-1-?????28987-44-2C8H8FNO3
Fmoc-Ser(PO3BzlH)-OH, 98%158171-14-3C25H24NO8P
Ranitidine hydrochloride, 98%66357-59-3C13H23ClN4O3S
meso-1,2-Bis(p-tolyl)ethylenediamine, 98%MESO-1,2-BIS(P-??)??????50764-59-5C16H20N2
Dimethylammonium dichlorotri(mu-chloro)bis[(S)-(-)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]diruthenate(II) [NH2Me2][{RuCl((S)-binap)}2(mu-Cl)3]????????????(?-???)??[(S)-(-)-2,2'-??(???????)-1,1'-????]??????(II)199541-17-82C44H32P2.C2H7N.Cl.Cl3Ru2.ClH
oxazolidine-2-thione, 95%2-?????????-1,3-???5840-81-3C3H5NOS
3-N-Boc-Amino-1-[2-amino-1-(3,4-dimethoxy-phenyl)-ethyl]-pyrrolidine886365-15-7C19H31N3O4
(S)-1-Pyrrolidin-2-methyl-2-(N-Cbz-N-methyl)amino-ethane675602-79-6C16H24N2O2
N-benzyl-6-chloro-1,3,5-triazine-2,4-diamine(SALTDATA: FREE)189250-15-5C10H10ClN5
(cyclohexylmethyl)methylamine(SALTDATA: HCl)1-??????-N-??-????25756-29-0C8H17N
1-(2-propyl-1,3-thiazol-4-yl)methanamine(SALTDATA: HCl)1-(2-PROPYL-1,3-THIAZOL-4-YL)????933697-93-9C7H12N2S
3-chloro-N-(3,5-dimethylphenyl)propanamide(SALTDATA: FREE)3-???-N-(3,5-?????)??????349097-67-2C11H14ClNO
2-chloro-N-(4-methylphenyl)butanamide(SALTDATA: FREE)861597-51-5C11H14ClNO
1,1'-Isopropylidenezirconocene Dichloride1,1'-????????????????138533-79-6C13H14Cl2Zr10*
Cresyl Violet perchlorate, laser grade, pure, 99%??? ???? ??????41830-80-2C16H12ClN3O5
Pivalic acid hydrazide42826-42-6C5H12N2O
methyl 1H-indazole-4-carboxylate, 95%4-(1H)??????????????192945-49-6C9H8N2O2
D-Alloisoleucine, 98%??-D-????1509-35-9C6H13NO2
Copper(II) 2-ethylhexanoate (solvent free - 16-19% Cu)149-11-1C16H30CuO4
2,5-Dimethyl-4-methoxy-3(2H)-furanone, 98%4077-47-8C7H10O3
1-phenylpiperidin-4-one(SALTDATA: FREE)1-N-??-????-4-?19125-34-9C11H13NO
4-AMino-2,6-dihydroxy-5-nitrosopyriMidine5442-24-0C4H4N4O3
4-(2-Methoxy-2-oxoethoxy)benzeneboronic acid957063-00-2C9H11BO5
2-UndecyliMidazole2-???????16731-68-3C14H26N2
2-(Trifluoroacetyl)pyrrole2-(?????????)??2557-70-2C6H4F3NO
4-(1 H -Benzoimidazol-2-yl)-butyric acid4-(2-BENZIMIDAZOLYL)????50365-32-7C11H12N2O2
4-Bromo-N-isobutylbenzamide4-???-N-?????????161768-66-7C11H14BrNO
3-AMino-4-hydroxyphenyl Methyl Sulfone2-???-4-(?????)??98-30-6C7H9NO3S
2,3-Dimethoxyphenethylamine2,3-??????????3213-29-4C10H15NO2
N-Boc-3-Amino-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acidN-BOC-3-AMINO-1,2,3,4-??????-????-2-?????903094-83-7C16H21NO4
1-[5-(2,2,2-Trichloroacetyl)-1H-pyrrol-3-yl]-1-butanone111468-91-8C10H10Cl3NO2
1,4-dimethyl-1H-pyrazol-5-amine(SALTDATA: FREE)1H-???-5-??,1,4-???-(9CI)3524-49-0C5H9N3
3-{[4-nitro-2-(trifluoromethyl)phenyl]amino}propan-1-ol(SALTDATA: FREE)115416-49-4C10H11F3N2O3
3-Chloro-4-(N-tert-butylcarbamoyl)benzeneboronic acid 98%3-CHLORO-4-(N-TERT-BUTYLCARBAMOYL)?????850589-46-7C11H15BClNO3
1-Isobutyl-3-methyl-1H-pyrazole-4-sulfonyl chloride1-????-3-??-1H-???-4-??????1006453-74-2C8H13ClN2O2S
2-(1H-indol-1-yl)ethanamine(SALTDATA: FREE)2-(1H-??-1-?)????13708-58-2C10H12N2
Cycloartenol????????469-38-5C30H50O
3-propyl-1H-pyrazole-5-carboxylic acid(SALTDATA: FREE)3-PROPYL-1H-PYRAZOLE-5-?????76424-47-0C7H10N2O2
4-(2-Aminopropan-2-yl)benzonitrile4-(2-??????-2-?)?????130416-46-5C10H12N2
1-(2-methoxyethyl)-1H-pyrrole-2-carbaldehyde(SALTDATA: FREE)573720-38-4C8H11NO2
1,3-Diethyl-2-thiobarbituric acid1,3-???-2-????????5217-47-0C8H12N2O2S
Methyl 2-(methylsulfinyl)benzenecarboxylate??2-(?????)????????4850-73-1C9H10O3S
5-(4-Chloro-3-methylphenyl)-5-oxovaleric acid5-(4-CHLORO-3-????)-5-??????845790-51-4C12H13ClO3
GlcNAc beta(1-3)GalNAc-alpha-ThrGlcNAc??(1-3)GalNAc-??-Thr286959-52-2C20H35N3O13
4-Methoxy-7-methyl-5H-furo[3,2-g][1]benzopyran-5-one, 97%????82-57-5C13H10O4
5-Nitro-2-furonitrile 97%5-???-2-?????59-82-5C5H2N2O3
7-Hydroxy-3,4-dihydro-2(1H)-quinolinone, 98%22246-18-0C9H9NO2
9,9'-Spirobi[9H-fluorene], 97%159-66-0C25H16
N-Acetyl-3-indolecarboxaldehyde, 98%N-?????-3-????????22948-94-3C11H9NO2
N-ethyl-2-hydroxybenzaMide (SALTDATA: FREE)N-??-2-?????????4611-42-1C9H11NO2
3-Amino-N-(tert-butyl)propanamide hydrochloride3-???-N-tert-????????????209467-48-1C7H16N2O
1-Oxo-3-phenyl-3,4-dihydro-1H-isochromene-4-carboxylic acid68204-74-0C16H12O4
5-AMinovaleric Acid Hydrochloride627-95-2C5H12ClNO2
1-ethyl-5-methyl-1H-pyrrole-2-carbaldehyde(SALTDATA: FREE)1-??-5-??-1H-??-2-??????(?????:??)39741-43-0C8H11NO
5-(Phenylsulfanyl)-2-furaldehyde5-(?????)-2-?????39689-03-7C11H8O2S
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