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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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L-Asp(Ome)-Ome·HCl, 99%32213-95-9C6H12ClNO4
Phenylguanidine nitrate18860-78-1C7H10N4O3
3-(4,4,5,5-tetramethyl-1,3-dioxolan-2-yl)aniline(SALTDATA: FREE)3-(4,4,5,5-?????-1,3-????-2-?)???(?????:??)51226-15-4C13H19NO2
3-o-Tolyloxy-propylamine3-O-????-?????50911-61-0C10H15NO
4'-Methylphenazone56430-08-1C12H14N2O
6-BroMoindazole-3-carboxylic acid6-??????-3-????660823-36-9C8H5BrN2O2
2-Fluoropropene2-???????1184-60-7C3H5F
3-Nitrochalcone3-??????614-48-2C15H11NO3
2-Bromo-N,N-dimethylbenzamide2-???-N,N-???????54616-47-6C9H10BrNO
2,6-Naphthalenedithiol2,6-???????96892-95-4C10H8S2
4-(chloromethyl)-2-(2-methylphenyl)-1,3-thiazole(SALTDATA: FREE)4-(?????)-2-(2-????)-1,3-???91349-33-6C11H10ClNS
Boc-(S)-3-amino-4-(4-pyridyl)-butyric acid219297-13-9C14H20N2O4
[3-(cyclopropylcarbonyl)-1H-indol-1-yl]acetic acid(SALTDATA: FREE)(3-CYCLOPROPANECARBONYL-INDOL-1-YL)-????708295-12-9C14H13NO3
2-(2-Methoxyphenoxy)acetamide2-(2-??????)??????183427-87-4C9H11NO3
4-[2-(Methylamino)ethyl]pyridine55496-55-4C8H12N2
2-(Bicycloheptyl) trichlorosilane18245-29-9C7H11Cl3Si
4-[4-(4-Nitrophenoxy)phenyl]thiazol-2-ylamine4-[4-(4-??????)??]???-2-???675602-96-7C15H11N3O3S
3-Amino-4-chlorobenzoic acid, 99%3-???-4-??? ??? ?2840-28-0C7H6ClNO2
3-Bromo-2-fluorotoluene, 98%59907-12-9C7H6BrF
(-)-4'-Nitrotartranilic acid(-)-4'-?????????206761-80-0C10H10N2O7
3-Chlorophenylglyoxal hydrate 95%3-????????????177288-16-3C8H7ClO3
4-Fluoro-4'-hydroxybiphenyl4-????-4'-???????324-94-7C12H9FO
2-[(4-fluorobenzyl)thio]aniline(SALTDATA: HCl)2-[(4-??????)??]???710292-49-2C13H12FNS
1,3,5-Triisopropylbenzene, 95%?????????-1,3,5717-74-8C15H24
Lincomycin hydrochloride monohydrate, 98%, a narrow-spectrum antibiotic7179-49-9C18H37ClN2O7S
Diosgenin, 98%?????512-04-9C27H42O3
4-Fluoro-2-nitroanisole, 98%4-????-2-??????445-83-0C7H6FNO3
3,4-Difluorophenylacetonitrile, 98%658-99-1C8H5F2N
Potassium 3-(phenylthio)propyltrifluoroborate??3-(????)?????????????569370-69-0C9H11BF3S.K
Acid Blue 208004-99-7
3,5-Dimethyl-4-methoxyaniline 99+%4-???-2,6-???????39785-37-0C9H13NO
(S)-2-Chloro-4-Methylvaleric Acid(S)-2-???-4-??-N-????28659-81-6C6H11ClO2
2-IMinothiolane6539-14-6C4H7NS
Decyl isothiocyanate???????????24540-94-1C11H21NS
2,4,6-Tris(perfluoroheptyl)-1,3,5-triazine, 98%2,4,6-Tris(??????????)-1,3,5-????21674-38-4C24F45N3
2,6-Dimethylpyrazine, 98%108-50-9C6H8N2
2-Bromo-N-(4-chloro-phenyl)-acetamide2-???-N-(4-?????)??????5343-64-6C8H7BrClNO
1-[3-methyl-4-(1-pyrrolidinyl)phenyl]methanamine(SALTDATA: HCl)1-[3-??-4-(1-?????)??]????(SALTDATA:HCl)1184165-51-2C12H18N2
Phthalic Acid Bis(2-butoxyethyl) Ester1,2-???????? ??(2-?????)???117-83-9C20H30O6
1-(tetrahydro-2-furanylcarbonyl)-4-piperidinone(SALTDATA: FREE)1-(TETRAHYDRO-2-FURANYLCARBONYL)-4-?????1016505-60-4C10H15NO3
2-(tetrahydrofuran-2-ylmethoxy)aniline(SALTDATA: FREE)BENZENAMINE,2-[(??????-2-???)???]-111331-20-5C11H15NO2
2-[4-(Bromomethyl)phenyl]-5-methyl-1,3,4-oxadiazole , 97%2-[4-(?????)??]-5-??-1,3,4-?????946409-17-2C10H9BrN2O
9,10-Dihydrobenzo[a]pyren-7(8H)-one3331-46-2C20H14O
2-MethylaMino-5-(trifluoroMethyl)-1,3,4-thiadiazole2-(?????)-5-(????????)-1,3,4-?????25366-22-7C4H4F3N3S
6-BroMo-2-naphthyl TrifluoroMethanesulfonate151600-02-1C11H6BrF3O3S
Isobutyl PalMitate??????????110-34-9C20H40O2
(S)-3-(4-Benzyloxy-phenyl)-2-hydroxy-propionicacid methyl ester(S)-3-(4-????-??)-2-?????-???????????481072-37-1C17H18O4
Silicon(IV) acetate, min. 95%562-90-3C8H12O8Si
Sodium sulfide nonahydrate, 98+% (ACS)?????(9???)1313-84-4H2Na2OS
Styrene-d8, 98 atom% D, stabilized with 4-tert-butylcatechol19361-62-7C8D8
1,2-Bis(dichlorophosphino)-1,2-dimethylhydrazine, min. 98%1,2-BIS(????????)-1,2-????????37170-64-2C2H6Cl4N2P2
1,2,3-Butanetriol1,2,3-?????4435-50-1C4H10O3
6-Methoxy-1-tetralone, 99%6-???-1-????1078-19-9C11H12O2
tert-butyl 4-amino-4-carbamoylpiperidine-1-carboxylate, 95%4-???-1-BOC-????-4-???????288154-18-7C11H21N3O3
2,6-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol, min. 97%269410-25-5C14H21BO3
4'-butyl-1,1'-bi(cyclohexyl)-4-carboxylic acid(SALTDATA: FREE)???-4-(???-4'-????????)??????????89111-63-7C17H30O2
4-Iodo-1H-indole hydrochloride4-??????81038-38-2C8H6IN
2,6-DiMethyl-1-heptene???-1-??2,6??,80%3074-78-0C9H18
Nα-Fmoc-Nε-2,4-dinitrophenyl-L-lysine, 98%148083-64-1C27H26N4O8
2'-Hydroxy-6'-methoxyacetophenone, 97%2'-HYDROXY-6'-????????703-23-1C9H10O3
9,9-Bis(4-hydroxy-3-methylphenyl)fluorene, 98%?????????88938-12-9C27H22O2
PotassiuM (Morpholin-4-yl)Methyltrifluoroborate??(????-4-?)????????????936329-94-1C5H9BF3KNO
5-Amino-3-t-butyl-1-p-tolyl-pyrazole5-tert-??-2-p-??-2H-???-3-???285984-25-0C14H19N3
(R)-3-Amino-pentanoic acid(R)-3-??????131347-76-7C5H11NO2
Poly(ethylene Glycol Succinate)??(??? ???)25569-53-3(C4H6O4.C2H6O2)x
4,4'-Bis(dimethylamino)diphenyl carbinol, 98%4,4'-??(??????)??????119-58-4C17H22N2O
4-(4H-1,2,4-Triazol-4-ylcarbamoyl)benzeneboronic acid hydrochloride 98%4-((4H-1,2,4-TRIAZOL-4-YL)CARBAMOYL)?????,HCL850568-29-5C9H10BClN4O3
Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)barium triglyme adduct(99.99%-Ba, Sr-0.5%) PURATREMBIS(2,2,6,6-?????-3,5-??????)????????149160-45-2C30H56BaO8
2-(piperidin-4-ylcarbonyl)-1,2,3,4-tetrahydroisoquinoline(SALTDATA: HCl)120848-76-2C15H20N2O
4-(2-Oxo-1-pyrrolidinyl)benzenesulfonyl chloride, 97%4-(2-OXO-PYRROLIDIN-1-YL)-????????112539-09-0C10H10ClNO3S
(2-Naphthoxy)acetic acid N-hydroxysuccinimide ester, 98%(2-????)????N-??????????????81012-92-2C16H13NO5
(R)-(-)-2,3,7,7a-Tetrahydro-7a-Methyl-1H-indene-1,5(6H)-dione17553-89-8C10H12O2
4-morpholin-4-ylbutanoic acid(SALTDATA: HCl)4-????-4-????5807-09-0C8H15NO3
N-Butyl-2-chloro-acetaMideN-??-2-???-??????5349-24-6C6H12ClNO
Di(ethylene glycol) methyl ether methacrylate, 97%????????????????45103-58-0C9H16O4
5-Ethylthio-3-hydroxy-1,2,4-thiadiazole5-????-3-?????-1,2,4-?????56409-44-0C4H6N2OS2
4-(4-Trifluoromethoxyphenyl)thiazol-2-ylamine4-(4-???????????)???-2-???436151-95-0C10H7F3N2OS
3-Cyclopropyl-1-phenyl-1H-pyrazol-5-aMine3-???????-1-??-1H-???-5-??175137-45-8C12H13N3
2-(5-methyl-1,3,4-thiadiazol-2-yl)ethanamine(SALTDATA: 1.5HCl)1,3,4-?????-2-????,5-??-847155-17-3C5H9N3S
(3-Acetyl-4-hydroxy-5-oxo-2-phenyl-2,5-dihydro-pyrrol-1-yl)-acetic acid220128-11-0C14H13NO5
1-(3-aminopropyl)-4-piperidinecarboxamide(SALTDATA: FREE)1-(3-???-???)-????-4-????????4608-79-1C9H19N3O
Cyclohexano-18-crown-6, mixture of cis and trans, 95%17454-53-4C16H30O6
2-(2-Chlorophenyl)-1,2-dihydro-5-phenyl-3H-1,2,4-triazol-3-one246848-58-8C14H10ClN3O
8-chloro-2-(2-furyl)quinoline-4-carboxylic acid(SALTDATA: FREE)52413-55-5C14H8ClNO3
(4-Bromo-3,5-dimethyl-pyrazol-1-yl)-methanol4-???-3,5-???-1H-???-1-???94230-83-8C6H9BrN2O
N2,N2-Dimethyl-1-phenylethane-1,2-diamine(2-AMINO-2-????)31788-88-2C10H16N2
2,4-Dibromo-2,4-dimethyl-3-pentanone, 98%2,4-????-2,4-???-3-???17346-16-6C7H12Br2O
2-Oxo-1-[4-(trifluoroMethyl)benzyl]-1,2-dihydro-3-pyridinecarboxylic acid66158-46-1C14H10F3NO3
(5-amino-3-methyl-1H-pyrazol-1-yl)acetic acid(SALTDATA: HCl)890014-47-8C6H9N3O2
1-Methyl-4-(4-nitro-benzenesulfonyl)-piperazine, 98%1-??-4-(4-???-?????)-????223785-97-5C11H15N3O4S
3-tert-Butylsulfanyl-pyridin-4-ylamine3-tert-?????-???-4-???782479-87-2C9H14N2S
1-Ethyl-4-Methylcyclohexane (cis- and trans- Mixture)1-??-4-?????????3728-56-1C9H18
methyl 3-amino-4,5,6-trimethylthieno[2,3-b]pyridine-2-carboxylate(SALTDATA: FREE)??3-???-4,5,6-???????[2,3-b]???-2-???????319491-25-3C12H14N2O2S
(E)-3-(5-Iodo-2-furyl)prop-2-enoic acid , 97%(E)-3-(5-IODO-2-FURYL)PROP-2-ENOIC?64186-22-7C7H5IO3
3-(2-methylphenoxy)propanoic acid(SALTDATA: FREE)2-??????????25173-35-7C10H12O3
2-(4-methylbenzyl)benzoic acid(SALTDATA: FREE)5398-16-3C15H14O2
2-(2-pyridin-2-ylethoxy)aniline(SALTDATA: 2HCl)893754-09-1C13H14N2O
4-[(2-Furylmethyl)thio]aniline(4-[(2-????)??]??)??869943-49-7C11H11NOS
2,2-Bis(trifluoromethyl)propanol 97%2,2-??(????????)????2927-17-5C5H6F6O
N-(2-phenylethyl)cyclopentanamine(SALTDATA: FREE)N-(2-????)????????160567-89-5C13H19N
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