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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: https://www.jkchemical.com
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1-N-Cbz-nipecotamide1-N-CBZ-???????569348-14-7C14H18N2O3
methyl 4-methoxypyridine-3-carboxylate, 95%??4-????????10177-32-9C8H9NO3
2-(3-fluorophenyl)azepane(SALTDATA: FREE)2-(3-????-??)-???383130-06-1C12H16FN
N-(3-iodophenyl)-2-(4-isopropylphenoxy)acetamide(SALTDATA: FREE)432509-06-3C17H18INO2
4-Chlorobenzoyl isothiocyanate4-???????????????16794-67-5C8H4ClNOS
(Imidazo[1,2-a]pyridin-7-yl)-N-methylmethanamine(????[1,2-a]???-7-?)-N-??????1204298-77-0C9H11N3
4-(4-Pentylcyclohexyl)aniline4-(4-????????)???73163-44-7C17H27N
N-HydroxyMaleiMide4814-74-8C4H3NO3
1-Hexyl-3-methylimidazolium bromide, 98%85100-78-3C10H19BrN2
4-(MethylaMino)-3-nitrobenzoic Acid41263-74-5C8H8N2O4
4-[3-(Pyridin-3-yl)-(1H)-pyrazol-4-yl]quinoline849924-96-5C17H12N4
4-Methyloctane2216-34-4C9H20
N-Ethyl 4-fluoro-2-nitroanilineN-??-4-????-2-??????774-22-1C8H9FN2O2
N-(pyridin-2-ylmethyl)piperidine-4-carboxamide(SALTDATA: FREE)N-(???-2-???)????-4-???????884497-59-0C12H17N3O
(5E)-5-(2,3-dichlorobenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one(SALTDATA: FREE)90407-17-3C10H5Cl2NOS2
3,4-Dichloro-1,2,5-thiadiazole, 98%3,4-????-1,2,5-?????5728-20-1C2Cl2N2S
3-Chloro-4-bromoanisole4-???-3-??????50638-46-5C7H6BrClO
Urobilin hydrochloride (Mixture of isoMers)????IX???28925-89-5C33H43ClN4O6
Ethyl 10-BroModecanoate??10-????????55099-31-5C12H23BrO2
Perfluoro(4-methyl-3,6-dioxaoctane)sulphonyl fluoride?????(4-METHYL-3,6-DIOXAOCTANE)?????????27744-59-8C7F16O4S
N-1,3-benzothiazol-2-yl-3-chloropropanamide(SALTDATA: FREE)N-1,3-?????-2-?-3-?????????2877-36-3C10H9ClN2OS
Latrunculin B from Lutrunculia magnifica?????B76343-94-7C20H29NO5S
Bromoacetic anhydride, 95%??????????13094-51-4C4H4Br2O3
3-Bromoperfluoroprop-1-ene3-????????????431-56-1C3BrF5
BenzylsulfonaMide?? ???????4563-33-1C7H9NO2S
2-ChloroMethyl-3-Methyl-4-(2,2,2-trifluoroethoxy)pyridine2-?????-3-??-4-(2,2,2-?????????)???128430-66-0C9H9ClF3NO
Ethyl N-[(5-amino-1-methyl-1H-pyrazol-4-yl)-carbonyl]ethanehydrazonoate??N-[(5-???-1-??-1H-???-4-?)????]??????????114936-20-8C9H15N5O2
4-Chloro-3-nitrobenzenecarbaldehyde oxime4-CHLORO-3-NITROBENZALDEHYDE??66399-01-7C7H5ClN2O3
N-Methylisatoic Anhydride10328-92-4C9H7NO3
2-Ethylhexyl vinyl ether, 98%2-???? ?? ???103-44-6C10H20O
tert-Butyl 3-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl) propionatetert-??3-(4,4,5,5-?????-[1,3,2]??????-2-?)???????134892-19-6C13H25BO4
2,4-Bis(trifluoromethyl)phenylisothiocyanate269736-40-5C9H3F6NS
Ethyl 6-oxo-2-(trifluoromethyl)-1,4,5,6-tetrahydro-3-pyridinecarboxylate194673-12-6C9H10F3NO3
{[(1R,2R)-2-Amino-1,2-diphenylethyl](4-toluenesulfonyl)amido}(p-cymene)ruthenium(II) tetrafluoroborate, min. 97%{[(1R,2R)-2-???-1,2-?????](4-??????)???}(p-??)???(II)???????????1192483-03-6C31H32BF4N2O3RuS-
1-Ethyl-2-[(MethylaMino)Methyl]pyrrolidine 97%(1-??????-2-YL)-N-??????60923-27-5C8H18N2
(Aminoethylaminomethyl)phenethyltrimethoxysilane74113-77-2C14H26N2O3Si
thiomorpholine-3-carboxylic acid, 95%??????-3-?????20960-92-3C5H9NO2S
2,2-Difluoropent-4-enoic acid2,2-???????-4-???55039-89-9C5H6F2O2
4-(4-methyl-1-piperazinyl)butanenitrile(SALTDATA: FREE)4-(4-??-1-?????)?????(?????:??)244291-81-4C9H17N3
N,3,3-trimethyl-2-butanamine(SALTDATA: HCl)N,3,3-????-2-????(SALTDATA:HCl)84285-38-1C7H17N
2-Deoxy-2-fluoro-D-galactose2-????-2-???-D-???????51146-53-3C6H11FO5
2,3,4-Tri-O-benzyl-L-fucopyranose, 98%60431-34-7C27H30O5
1,1,3-Trimethoxypropane, 98%14315-97-0C6H14O3
Propyl red, pure, 80%2641-01-2C19H23N3O2
6-Bromo-2-(4-methoxyphenyl)quinoline4-carboxylic acid6-???-2-(4-?????)???-4-?????109540-19-4C17H12BrNO3
7-Hydroxyheptanoic Acid7-?????????3710-42-7C7H14O3
(3-aminophenyl)(3,4-dimethylphenyl)methanone(SALTDATA: FREE)62261-58-9C15H15NO
3-Chloro-2-iodopyridine77332-89-9C5H3ClIN
2-Phenyl-3-piperidin-1-yl-propan-1-ol2-??-3-????-1-YL-???-1-OL802559-15-5C14H21NO
3-(Aminocarbonyl)-4-fluorobenzeneboronic acid 98%3-(??????)-4-?????????874219-34-8C7H7BFNO3
6,7-dihydroquinolin-8(5H)-one, 95%56826-69-8C9H9NO
5-Bromobenzo[b]thiophene-2-boronic acid5-BROMOBENZO[B]???-2-???884010-25-7C8H6BBrO2S
5-Chloro-2-iodopyridine244221-57-6C5H3ClIN
5,6-Dimethyl-1,10-phenanthroline, 98%3002-81-1C14H12N2
13-(2-Chlorophenyl)-3,3-dimethyl-2,3,4,13-tetrahydroindazolo[1,2-b]phthalazine-1,6,11-trione1017238-98-0C23H19ClN2O3
Pyruvic acid, 98%????127-17-3C3H4O3
2-BroMo-4-chloroacetophenone2-???-4-????????825-40-1C8H6BrClO
3-Quinolinol580-18-7C9H7NO
2,5-Diphenylfuran2,5-?????955-83-9C16H12O
4-[2-(Trichlorosilyl)ethyl]pyridine17082-70-1C7H8Cl3NSi
3-[(1-ethylpiperidin-4-yl)oxy]propan-1-amine(SALTDATA: FREE)3-[(1-??????-4-?)??]???-1-??(SALTDATA:??)1171598-96-1C10H22N2O
4'-(acetyloxy)biphenyl-3-carboxylic acid(SALTDATA: FREE)4'-(?????)-1,1'-???-3-?????300675-38-1C15H12O4
DL-4-HydroxymandelonitrileDL-4-???????????6851-36-1C8H7NO2
Tris(2-hydroxyethyl)MethylaMMoniuM Hydroxide (45-50% in Water)(stabilized with MEHQ)???(2-???????)????????????33667-48-0C7H19NO4
7-hydroxy-8-methyl-4-propyl-2H-chromen-2-one(SALTDATA: FREE)95184-99-9C13H14O3
Pentafluorophenyl 2-pyrid-3-yl-1,3-thiazole-4-carboxylate , 97%????????2-???-3-YL-1,3-???-4-???????906352-58-7C15H5F5N2O2S
DL-?-(3-Fluorophenyl)alaninol3-(3-??????)-DL-??-????683221-07-0C9H12FNO
17-Dimethylaminoethylamino-17-demethoxygeldanamycin17-(???????????)-17-??????????HCL150270-08-9C29H42N2O9
4-Benzoyloxy-2,2,6,6-tetramethylpiperidine 1-oxyl free radical, 97%4-????-?? ????,???3225-26-1C16H22NO3*
[4-(Methylamino)-3-nitrophenyl]methanol[4-(?????)-3-?????]???62347-97-1C8H10N2O3
4-Hydroxy-2-(trifluoromethyl)benzonitrile320-42-3C8H4F3NO
2-Amino-5-methylbenzotrifluoride2-???-5-????????????87617-23-0C8H8F3N
2-Methylbutyryl Chloride57526-28-0C5H9ClO
Itopride hydrochloride, 99%122892-31-3C20H27ClN2O4
Scopolamine hydrobromide trihydrate, 99%, from Datura metel L.6533-68-2C17H24BrNO5
1-[4-(1-pyrrolidinylcarbonyl)phenyl]methanamine(SALTDATA: 1HCl 1H2O)(4-?????-??)-????-1-?-???882855-90-5C12H16N2O
2-(4-Hydroxy-phenyl)-N-phenyl-acetamide2-(4-?????-??)-N-??-??????131179-71-0C14H13NO2
1-pyridin-2-ylpiperidine-3-carboxylic acid(SALTDATA: FREE)3,4,5,6-??????-2H-[1,2']?????-3-?????876718-04-6C11H14N2O2
Potassium formate, 98%??? ??590-29-4CHKO2
L-Glu(Oet)-Oet·HCl, 98%1118-89-4C9H18ClNO4
Pentaerythritol Tetraacetate??????? ???????597-71-7C13H20O8
2-chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)propanamide(SALTDATA: FREE)391864-00-9C7H10ClN3OS
5-Methylthiophene-2-carbonitrile 95%5-?????-2-??????72835-25-7C6H5NS
di-n-ButylbutoxychlorotinDI-N-?????????14254-22-9C12H27ClOSn
1-Acetyl-5-bromoindolin-3-one1-???-5-??????-3-?106698-07-1C10H8BrNO2
(4-Amino-phenyl)-(3-methyl-piperidin-1-yl)-methanone(4-???-??)-(3-??-????-1-?)-???79868-21-6C13H18N2O
2-Chloro-5-nitrobenzophenone, 99%34052-37-4C13H8ClNO3
ethyl 1,4'-bipiperidine-4-carboxylate(SALTDATA: 2HCl)[1,4']??????-4-??????????344779-08-4C13H24N2O2
N-Thionylaniline, 95%1122-83-4C6H5NOS
4-IsobutylMorpholineN-????????10315-98-7C8H17NO
1-isobutyl-6-oxopiperidine-3-carboxylic acid(SALTDATA: FREE)915924-95-7C10H17NO3
4-[(Cyclopentylcarbamoyl)amino]benzeneboronic acid, pinacol ester 95%874297-80-0C18H27BN2O3
4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate2-????-1-???-4-???3682-32-4C10H7NO5S
2-Chloro-1-(6-methoxy-2,2,4-trimethyl-2H-quinolin-1-yl)-ethanone375833-63-9C15H18ClNO2
Poly(1-vinylpyrrolidone-co-vinyl acetate), K-value: 25 - 34??????/?? ???? ????25086-89-9C10H15NO3
B-Chlorocatecholborane55718-76-8C6H4BClO2
5-Nitronicotinic acid, 95%2047-49-6C6H4N2O4
Methyl hydrazodicarboxylate, 99+%??????????????17643-54-8C4H8N2O4
Benzoylferrocene, 98%??????1272-44-2C17H14FeO10*
N-(2-methoxybenzyl)-2-propen-1-amine(SALTDATA: HCl)243462-39-7C11H15NO
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