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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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4-(2-propyn-1-yloxy)aniline(SALTDATA: HCl)4-(2-???-1-???)???(SALTDATA:HCl)26557-78-8C9H9NO
1-Amino-1-phenylpropan-2-one hydrochloride1-???-1-????????3904-16-3C9H12ClNO
5-methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride(SALTDATA: FREE)1227465-58-8C8H6ClNO4S
Methyl 5-bromo-2-hydroxybenzoate4068-76-2C8H7BrO3
5-Oxocyclopent-1-ene-1-boronic acid 97%2-???-2-???????871329-71-4C5H7BO3
(R)-1-Boc-3-pyrrolidinecarboxylic acid, 97%72925-16-7C10H17NO4
5-Chloro-2-fluorophenylacetic acid, 98%261762-97-4C8H6ClFO2
Tri-n-butylphosphine oxide, 98%?? -n- ?? ?? ? ????814-29-9C12H27OP
5-N-Propyluracil, 98%19030-75-2C7H10N2O2
Minocycline hydrochloride, 98%????????13614-98-7C23H28ClN3O7
Calcium formate, 98%??? ??544-17-2C2H2CaO4
Iridium(III) chloride, anhydrous (99.95+%-Ir)?? ???(III)10025-83-9Cl3Ir
Fmoc-Sar-OH77128-70-2C18H17NO4
1-(3-Trifluoromethyl-benzyl)-piperazine55513-16-1C12H15F3N2
Iron disulfide (Iron pyrite), 95%??? ?12068-85-8FeS2
Dihexylammonium acetate, 0.5 M solution in H2O, for ion pair chromatography366793-17-1C14H31NO2
Chloromethyltrimethylgermane????????????5830-55-7C4H11ClGe
Boc-L-2-indanylglycine181227-47-4C16H21NO4
Phenyl Isonicotinate????????????94-00-8C12H9NO2
3-Fluoro-4-(trifluoromethyl)benzaldehyde 97%204339-72-0C8H4F4O
4-n-Octyloxyphenyl 4-Butylbenzoate [Liquid Crystal]42815-59-8C25H34O3
4-(2-Carboxyethyl)benzeneboronic acid4-(2-CARBOXYETHYL)??????166316-48-9C9H11BO4
4-Bromo-3-iodoindole, N-BOC protected 98%4-???-3-?????-1-?????tert-??????406170-09-0C13H13BrINO2
2-Methyl-3-phenyl-2-propen-1-ol2-??-3-??-2-???-1-?1504-55-8C10H12O
Benzyl 4-(aminomethyl)tetrahydro-1(2H)-pyridinecarboxylate, 97%1-Cbz-4-?????????157023-34-2C14H20N2O2
(S)-beta-(3-fluoro-phenyl)alanine(S)-3-???-3-(3-????-??)-?????723284-79-5C9H10FNO2
2-Chloro-3-(trifluoromethyl)phenylboronic acid957061-11-9C7H5BClF3O2
SodiuM 2-Nitroaniline-4-sulfonate5042-33-1C6H5N2NaO5S
2-[3-(trifluoromethyl)phenoxy]propanohydrazide(SALTDATA: FREE)2-[3-(????????)???]?????????667413-01-6C10H11F3N2O2
Sodium propionate, 99%?? ???????137-40-6C3H6O2.Na
3-(2-methoxyphenyl)-3-methyl-1-pentanamine(SALTDATA: FREE)886685-28-5C13H21NO
3-Chloro-6-methyl-benzo[b]thiophene-2-carboxylicacid34576-96-0C10H7ClO2S
4-(tert-Butylamino)-6-chloropyrimidineN-(tert-??)-6-???????-4-??945896-38-8C8H12ClN3
4-(3-Methoxy-4-nitrophenyl)morpholine4-(3-???-4-?????)????6950-88-5C11H14N2O4
2-Chloro-4-methoxy-5H,6H,7H-cyclopenta[d]pyrimidine81532-47-0C8H9ClN2O
5-(2,4-Dichlorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol162693-41-6C9H7Cl2N3S
(1-Amino-1-phenylmethyl)phosphonic acid, 97%(1-???-1-??????)?????18108-22-0C7H10NO3P
(2S,4S)-4-Aminopyrrolidine-2-carboxylic acid dihydrochloride(2S,4S)-4-???????-2-?????????16257-84-4C5H10N2O2.2ClH
Dansylglycine, 98%1091-85-6C14H16N2O4S
(2-methylimidazo[1,2-a]pyridin-3-yl)acetic acid(SALTDATA: FREE)2-??????(1,2-a)???-3-????17745-07-2C10H10N2O2
3-MethacryloxypropylpentaMethyldisiloxane(inhibited with MEHQ)18151-85-4C12H26O3Si2
4,5-Dichloro-2-fluorobenzoic acid289039-49-2C7H3Cl2FO2
Ethyl 1,2,3-thiadiazole-5-carboxylate??1,2,3-?????-5-???????4100-14-5C5H6N2O2S
4-Bromo-2-chloro-6-fluoroanisole261762-34-9C7H5BrClFO
3-Methyl-2-(trifluoromethyl)pyridine???381821620-78-6C7H6F3N
1,3-Diphenyl-1,1,3,3-tetrakis(dimethylsiloxy)-disiloxane[[?? [(??? -λ3- ?? ?) ??] - ?? ??] ?? - (??? -λ3- ?? ?) ?? - ?? ??] ?? - ??? ???66817-59-2C20H38O5Si6
1-(2-Methoxy-benzyl)-5-oxo-pyrrolidine-3-carboxylic acid1-(2-???-??)-5-??-????-3-?????352208-42-5C13H15NO4
Methyl SuccinaMate????????53171-39-4C5H9NO3
4-Methyl-2-pyridyl trifluoromethanesulfonate, 97%179260-78-7C7H6F3NO3S
1-Chlorooctadecane, 96%3386-33-2C18H37Cl
Boc-β-HoIle-OH218608-82-3C12H23NO4
Fluorene, 98%????86-73-7C13H10
Methyl 2,3,6-tri-O-benzoyl-α-D-galactopyranoside, 98%3601-36-3C28H26O9
Tantalum(V) ethoxide (99.9999%-Ta) PURATREM????????6074-84-6C10H25O5Ta
(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, min. 95% (R,R)-Ph-BPE(-)-1,2-BIS((2R,5R)-2,5-????????)???528565-79-9C34H36P2
2-(Tributylstannyl)pyrimidine, 95%153435-63-3C16H30N2Sn
3-(Cyclohexylamino)-2-hydroxy-1-propanesulfonic acid, 99%3-(?????????)-2-?????-1-??????73463-39-5C9H19NO4S
3',5'-Dichloroacetophenone, 95%14401-72-0C8H6Cl2O
H-Arg-NH2·2HCl14975-30-5C6H17Cl2N5O
2-Methoxybenzeneboronic acid, propanediol cyclic ester 97%2-(2-?????)-1,3,2-??????141522-26-1C10H13BO3
3,5-Dichloro-4-fluoroaniline2729-34-2C6H4Cl2FN
N~4~-phenylasparagine(SALTDATA: FREE)N~4~-???????(SALTDATA:FREE)1220953-95-6C10H12N2O3
2,2,4-Trichlorobutanal, 97%2,2,4-????????,9787459-26-5C4H5Cl3O
2-Chloro-6-fluoro-3-methylphenol2-???-6-FLUORO-3-METHYLPHENOL261762-90-7C7H6ClFO
Isoguanine3373-53-3C5H5N5O
3,5-Difluoro-4-hydroxybenzaldehyde 97%3,5-?????-4-???????????118276-06-5C7H4F2O2
4-amino-N-propylbenzenesulfonamide(SALTDATA: FREE)4-???-N-???-???????58687-83-5C9H14N2O2S
4-isopropyl-5-phenyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)26029-09-4C11H13N3S
2-Bromo-4-(trifluoromethyl)benzyl chloride2-BROMO-4-(????????)?????480438-96-8C8H5BrClF3
4'-Carboxybenzo-18-crown 6-Ether60835-75-8C17H24O8
7-Methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-2-carbaldehyde623564-20-5C8H11N3O
4-Dodecyloxyphthalonitrile4-N-???????????161082-75-3C20H28N2O
2-Amino-4-(4-ethylphenyl)thiophene-3-carboxylicacid methyl ester2-???-4-(4-?????)???-3-???????????350989-89-8C14H15NO2S
S-Nitroso-N-acetyl-D-β,β-diMethylcysteine79032-48-7C7H12N2O4S
2,6-Dibromo-3,5-dichloro-4-fluoroaniline2,6-????-3,5-????-4-???????1160573-76-1C6H2Br2Cl2FN
3-(chloromethyl)-5-isopropyl-1,2,4-oxadiazole(SALTDATA: FREE)3-(?????)-5-(???-2-?)-1,2,4-?????189130-87-8C6H9ClN2O
(R,R)-(-)-2,3-DiMethoxy-1,4-bis(diMethylaMino)butane(R,R)-(-)-2,3-DIMETHOXY-1,4-BIS(DIMETHYLAMINO)??26549-22-4C10H24N2O2
3-Bromo-1-methyl-1H-pyrazolo[3,4-b]pyridine , 95%3-???-1-??-1H-????[3,4-B]???116855-03-9C7H6BrN3
2-Cyclopentylphenol2-????????1518-84-9C11H14O
ethyl 5-amino-2-methylimidazo[1,2-a]pyridine-3-carboxylate(SALTDATA: FREE)??5-???-2-??????[1,2-A]???-3-???????35220-24-7C11H13N3O2
3-(2-methyl-1H-imidazol-1-yl)propan-1-ol(SALTDATA: HCl)22159-27-9C7H12N2O
(4Z)-4-(3-iodo-4,5-dimethoxybenzylidene)-2-(methylthio)-1,3-thiazol-5(4H)-one(SALTDATA: FREE)430450-90-1C13H12INO3S2
4-[(Trifluoroacetyl)thio]toluene 97%S-(?????????)-4-???????75072-07-0C9H7F3OS
(R)-?-(4-Fluorophenyl)alaninol(R)-3-(4-??????)-??-????228422-47-7C9H12FNO
2-Bromo-4-dimethoxymethyl-nitrobenzene2-???-4-???????-?????929095-57-8C9H10BrNO4
3-(Methylthio)thiophene20731-74-2C5H6S2
Poly(butadiene), phenyl terminated?????? ??9003-17-2C4H6
(1-methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid(SALTDATA: FREE)21591-75-3C11H11NO3
4,5,6,7-Tetrahydro-3-(trifluoromethyl)-1H-indazole3-????????-4,5,6,7-TETRAHYDRO-1H-???35179-55-6C8H9F3N2
Methyl 3-(cyclopropylamino)-2-(2,4-dichloro-5-fluorobenzoyl)acrylate??3-(??????????)-2-(2,4-?????-5-???????)??????105392-26-5C14H12Cl2FNO3
6-chloro-N,N-dimethyl-2-pyrazinecarboxamide(SALTDATA: FREE)959240-74-5C7H8ClN3O
4-Bromo-2-(pyrrolidin-1-ylsulphonyl)anisole 95%691381-10-9C11H14BrNO3S
2-[(2,5-dioxopyrrolidin-3-yl)thio]benzoic acid(SALTDATA: FREE)459421-21-7C11H9NO4S
2-(4-Hydroxyphenyl)-N,N-dimethylacetamide4-(??????????)??76472-23-6C10H13NO2
2-{4-[(4-Methylphenyl)sulfonyl]piperazino}-1-ethanol2-{4-[(4-????)???]?????}-1-???16017-64-4C13H20N2O3S
cis-3-Hexen-1-yl Benzoate25152-85-6C13H16O2
3,3'-DibroMo-4,4'-diMethoxybiphenyl3,3"-DIBROMO-4,4"-???????108989-36-2C14H12Br2O2
2-(2-Tritylaminothiazole-4-yl)-2-methoxyiminoacetic acid hydrochloride, 97%2-(??????)-??-(??????)-4-??????????123333-74-4C25H22ClN3O3S
2,8-Dimethyl-2,3,4,4a,5,9b-hexahydro-1 H -pyrido[4,3- b ]indole???17411-19-7C13H18N2
(4-Bromophenyl)succinic acid(4-?????)???71471-40-4C10H9BrO4
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