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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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3,4-Dibromo-1H-indole, N-BOC protected 98%3,4-??????-1-?????TERT-??????219943-38-1C13H13Br2NO2
Potassium (3,4-dichlorophenyl)trifluoroborate 96%???(3,4-DICHLOROPHENYL)??????????850623-68-6C6H3BCl2F3K
4-Chloro-3-(trifluoromethoxy)benzoic acid4-CHLORO-3-(?????????)???886500-50-1C8H4ClF3O3
Diallyl Adipate????????2998-04-1C12H18O4
5-Bromo-2-iodobenzoic acid, 98%21740-00-1C7H4BrIO2
3'-Chloro-4'-methoxyacetophenone, 99%3-???-4-????????37612-52-5C9H9ClO2
5-(4-Ethylbenzylidene)rhodanine (This product is unavailable in the U.S.)403811-55-2C12H11NOS2
Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate, 90%??5-(???????)????-3-???????123770-62-7C7H9NO4
3-methoxy-2-[(3-methylbenzyl)oxy]benzaldehyde(SALTDATA: FREE)588713-63-7C16H16O3
4,5,6,7-tetrahydro-2H-indazol-3-amine(SALTDATA: HCl)4,5,6,7-???????-1H-???-3-??41832-27-3C7H11N3
1-(1,2-dimethyl-1H-indol-3-yl)ethanone(SALTDATA: 0.12NaCl)33022-90-1C12H13NO
N-Methyl-N-[3-(2-methyl-1,3-thiazol-4-yl)benzyl]amine , 95%N-METHYL-N-[3-(2-METHYL-1,3-THIAZOL-4-YL)??]??852180-43-9C12H14N2S
Praesodymium trifluoroacetylacetonate 99%PRASEODYMIUM???????????????59991-56-9C15H12F9O6Pr
3,3,4,4-Tetrafluoropyrrolidine hydrochloride1810-13-5C4H5F4N.HCl
Geranyl-linalool (Mixture of isoMers)3,7,11,15-?????-1,6,10,14-????????-3-OL68931-30-6C20H34O
Thiocarbohydrazide?????????2231-57-4CH6N4S
1-(4-chlorophenyl)cyclopropanamine(SALTDATA: HCl)1-(4-???-??)-?????????72934-36-2C9H10ClN
N~1~-(2,4-dichlorophenyl)ethanediamideN1-(2,4-??????)??????17738-96-4C8H6Cl2N2O2
3-Deoxy-3-fluoro-D-glucitol34339-82-7C6H13FO5
1,1,1,2,3,3-Hexafluoropropyl Methyl ether1,1,2,3,3,3-??????????????382-34-3C4H4F6O
cyclopropyl 4-fluorophenyl ketone772-31-6C10H9FO
5-Hexyn-3-ol, 90%19780-84-8C6H10O
4-Methylumbelliferyl phosphate disodium salt, 98%22919-26-2C10H10NaO6P
Oxo-piperazin-1-yl-acetic acid, 98%??-????-1-YL-????691394-09-9C6H10N2O3
Methyltriacetoxysilane, 90%??????????4253-34-3C7H12O6Si
Triallylphosphine, min. 97%16523-89-0C9H15P
4-Hydroxy-3-nitrobenzonitrile, 98%4-????-3-????????3272-08-0C7H4N2O3
H-Ser-OtBu·HCl106402-41-9C7H16ClNO3
Sarsasapogenin, 98%126-19-2C27H44O3
1,3-dimethyl-4-phenyl-1H-pyrazol-5-amine(SALTDATA: FREE)2,5-???-4-??-2H-???-3-???3654-22-6C11H13N3
4,5-Bis(2-cyanoethylthio)-1,3-dithiol-2-one4,5-BIS(2-???????)-1,3-???-2-?158871-28-4C9H8N2OS4
4-Benzothiazol-2-yl-benzoic acid4-(?????-2-?)???2182-78-7C14H9NO2S
methyl 2-(3-formyl-2,5-dimethyl-1H-pyrrol-1-yl)benzoate(SALTDATA: FREE)???,2-(3-???-2,5-???-1H-??-1-?)-,??????(9CI)590395-51-0C15H15NO3
4,4'-Methylenebis(2,6-diMethylphenol)4,4'-??????(2,6-?????)5384-21-4C17H20O2
Lithium 3,5-diiodosalicylate, 95%653-14-5C7H3I2LiO3
(1R,2R)-2-pyrrolidin-1-ylcyclopentanol(SALTDATA: FREE)??????,2-(1-?????)-,???-(8CI,9CI)32635-39-5C9H17NO
4-Nitrophenyl Salicylate????4-?????????17374-48-0C13H9NO5
2-Bromo-N-(2-phenylethyl)benzenesulphonamide 97%N-????2-??????????849141-69-1C14H14BrNO2S
Benzoin Isobutyl Ether??????????22499-12-3C18H20O2
trans-2-Amino-4-cyclohexene-1-carboxylic acid, 98+%???-2-???-4-??????-1-????97945-19-2C7H11NO2
Ethyltriethoxygermane??????????5865-92-9C8H20GeO3
(1-ethyl-1H-pyrazol-4-yl)methanol(SALTDATA: FREE)(1-??-1H-???-4-?)-???905307-04-2C6H10N2O
N-Chloroacetyl DL-HoMocysteine ThiolactoneN-??????-DL-??????????84611-22-3C6H8ClNO2S
2-Cyano-N-(3,5-dichlorophenyl)acetamide2-???-N-(3,5-????-??)-?????63035-00-7C9H6Cl2N2O
3,5-DiMethoxystilbene78916-49-1C16H16O2
1-[4-(methylthio)benzyl]piperazine(SALTDATA: HCl)1-[4-(METHYLTHIO)BENZYL]????55212-35-6C12H18N2S
Cadmium cyclohexanebutyrate, 24% Cd??? ?????????55700-14-6C20H34CdO4
3-Bromo-N-butylbenzenesulphonamide 98%3-???-N-?????????871269-09-9C10H14BrNO2S
N-(HydroxyMethyl)nicotinaMide3569-99-1C7H8N2O2
4-propyl-4-piperidinecarboxylic acid(SALTDATA: HCl)4-???-4-?????????(SALTDATA:HCl)1227465-56-6C9H17NO2
1-(2-AMinoethyl)-2-Methyl-5-nitroiMidazole Dihydrochloride Monohydrate1-(2-?????)-2-??-5-????????????????????49575-10-2C6H14Cl2N4O3
N-PhenylMethacrylaMideN-?????????1611-83-2C10H11NO
N-(2-methoxybenzyl)propan-2-amine(SALTDATA: HCl)756474-36-9C11H17NO
5-(tert-Butylsulfonyl)-2-morpholinopyrimidin-4-amine, 97%175202-11-6C12H20N4O3S
4-Phenyl-1,2,3,6-tetrahydro-pyridine10338-69-9C11H13N
trimethylsilylbenzenesulphonate17882-06-3C9H14O3SSi
4-Amino-3,5-diiodobenzoic acid, 85%2122-61-4C7H5I2NO2
4-(4-Fluoro-phenyl)-2,4-dioxo-butyric acid methylester??4-(4-??????)-2,4-????????39757-34-1C11H9FO4
Ethyl 2-phenyl-2-piperidinoacetate??2-??-2-??????????7550-06-3C15H21NO2
Phthalein CoMplexon SodiuM SaltO-??????????????62698-54-8C32H28N2Na4O12
1,4-CyclohexanediMethanol Dilaurate1,4-????????????????135025-34-2C32H60O4
2-Chloroethyl Benzenesulfonate?????2-?????????16670-48-7C8H9ClO3S
3,5-DiMethoxybenzaMide17213-58-0C9H11NO3
3-Amino-5-hydroxymethylpyridine, 97%443649-18-1C6H8N2O
2-(4-Chloro-3-nitrobenzoyl)benzoic acid, 98%85-54-1C14H8ClNO5
2-Amino-5-nitrobenzonitrile, 96%2-???-5-????????17420-30-3C7H5N3O2
2',3',5'-Tri-O-acetylguanosine, 98%6979-94-8C16H19N5O8
Zinc cyclohexanebutyrate dihydrate (AAS)38582-18-2C20H34O4Zn
2,6-Dichloro-4-(trifluoromethyl)phenylhydrazine, 98%86398-94-9C7H5Cl2F3N2
3-[Thien-2-yl-5-(trifluoromethyl)]isoxazole3-(THIEN-2-YL-5-(????????))????175203-89-1C8H4F3NOS
2-[(2-thienylmethyl)amino]benzoic acid(SALTDATA: FREE)2-((THIEN-2-YLMETHYL)???)???18210-20-3C12H11NO2S
2-[(4-bromobenzyl)oxy]benzaldehyde(SALTDATA: FREE)2-[(4-?????)??]??????101046-14-4C14H11BrO2
1-(1-phenylpyrrolidin-3-yl)methanamine(SALTDATA: FREE)(1-??????-3-?)????910442-15-8C11H16N2
4-(1,3-thiazol-4-yl)aniline(SALTDATA: FREE)60759-10-6C9H8N2S
4-Bromophenyl chloroformate, 95+%7693-44-9C7H4BrClO2
1-(2-benzyl-1,3-thiazol-4-yl)methanamine(SALTDATA: 2HCl)C-(2-BENZYL-THIAZOL-4-YL)-????608515-43-1C11H12N2S
4-Ethylbenzyl alcohol, 97%768-59-2C9H12O
Boc-Sar-OH, 99%13734-36-6C8H15NO4
Samarium(III) trifluoroacetylacetonate (99.9%-Sm) (REO)??????????????????23301-82-8C15H12F9O6Sm
DL-Tropic Acid552-63-6C9H10O3
N-(4-Bromophenyl-N-(3-Boc-aminomethylphenyl)amineN-(4-?????-N-(3-BOC-???????)??886362-63-6C18H21BrN2O2
Maleic Acid MonoaMide?????557-24-4C4H5NO3
N-(4-amino-2-methoxyphenyl)-3-methylbutanamide(SALTDATA: HCl)N-(4-???-2-?????)-3-???????760204-87-3C12H18N2O2
2-Amino-4-fluorobenzonitrile 98%80517-22-2C7H5FN2
5-Phenylpenta-2,4-dienoic acid1552-94-9C11H10O2
Morpholin-4-yl-acetic acid methyl ester hydrochloride?????????????67067-94-1C7H14ClNO3
1,5-Naphthyridine-3-carbonitrile1,5-?????-3-??????1142927-37-4C9H5N3
Dinonyl phthalate??? ????84-76-4C26H42O4
4-(4-morpholinyl)butanohydrazide(SALTDATA: FREE)4-(4-?????)????????(?????:??)1087616-69-0C8H17N3O2
2,4-dinitro-1H-imidazole(SALTDATA: FREE)2,4-????-3H-????5213-49-0C3H2N4O4
Methyl 9-Hydroxynonanoate9-???????????????34957-73-8C10H20O3
4-Fluoro-N-methylbenzenesulphonamide4-????-N-?????????433-14-7C7H8FNO2S
2-[(4-nitrobenzyl)oxy]benzaldehyde(SALTDATA: FREE)2-[(4-NITROBENZYL)OXY]??????17490-72-1C14H11NO4
(-)-2-AMino-6-propionaMido-tetrahydrobenzothiazole(6S)-2-???-6-??????????????????106006-84-2C10H15N3OS
Acetoxyheptamethylcyclotetrasiloxane14697-86-0C9H24O6Si4
(2E)-3-(7-methyl-4-oxo-4H-chromen-3-yl)acrylic acid(SALTDATA: FREE)382636-47-7C13H10O4
(R)-2-Cyclohexyl-2-hydroxyphenylacetic Acid(R)-???????????????20585-39-1C14H18O3
4-Fluoro-1H-benzimidazole 99%1H-??????,4-????-5847-89-2C7H5FN2
4-VinylbenzylaMine (stabilized with MEHQ)(4-????)??50325-49-0C9H11N
Propyl Lactate??? ???616-09-1C6H12O3
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