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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
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N-2-Nitrophenylsulfenyl-L-isoleucine DicyclohexylaMMoniuM Salt7675-49-2C24H39N3O4S
2-(Methylsulfonyl)benzenol2-(?????)??27489-33-4C7H8O3S
1-[1-(4-fluorobenzyl)piperidin-4-yl]methanamine(SALTDATA: FREE)1-[1-(4-??????)????-4-?]????(?????:??)174561-02-5C13H19FN2
4-Chloro-4'-iododiphenyl ether 99%4-???-4'-?????????854257-01-5C12H8ClIO
2-Amino-9-fluorenone, 97%2-???-9-?????3096-57-9C13H9NO
5-Ethyl-2-thiouracil, 98%34171-37-4C6H8N2OS
5-methyl-1H-indazole, 95%5-??-1H-???1776-37-0C8H8N2
Flumazenil, 99.5%78755-81-4C15H14FN3O3
Fmoc-Gln(Trt)-OPfp132388-65-9C45H33F5N2O5
Dichloro[(S)-bis(diphenylphosphino)-1,1-binaphthyl][2-(diphenylphosphino)ethylamine]ruthenium(II), min. 97%????[(R)-??(???????)-1,1-????][2-(???????)????]???(II)1097731-98-0C58H50Cl2NP3Ru
2-(2-aminoethyl)-2,3-dihydrophthalazine-1,4-dione(SALTDATA: FREE)2-(2-?????)-2,3-?????????-1,4-??87365-18-2C10H11N3O2
5-[1-(2-chloro-5-methylphenoxy)ethyl]-4-methyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)669737-45-5C12H14ClN3OS
1-(Pyridin-4-ylmethyl)-1H-pyrazole-4-boronic acid,pinacol ester864754-20-1C15H20BN3O2
3'-Acetyl-biphenyl-2-carboxylic acid408367-33-9C15H12O3
Aceanthrenequinone, 95%1,2-????????6373-11-1C16H8O2
4,4'-HexaMethylenebis(1,1-diMethylseMicarbazide)1,6-???????(N,N-?????????)69938-76-7C12H28N6O2
5-m-Tolyl-[1,3,4]oxadiazole-2-thiol5-(3-???)-1,3,4-OXADIAZOLE-2-THIOL66147-19-1C9H8N2OS
6-Chloroquinazoline-2,4(1H,3H)-dione1640-60-4C8H5ClN2O2
2-Vinyl-4-quinazolinol2-??-4-?????91634-12-7C10H8N2O
BleoMycin-sulfate lyophil. pure?????????9041-93-4C110H168N34O46S7
DipentaMethylenethiuraM Tetrasulfide??? ??? ??? ????120-54-7C12H20N2S6
BOC-D-Alanine methyl ester, 99%91103-47-8C9H17NO4
2-Methyl-4,5,6,7-tetrahydro-benzofuran-3-carboxylic acid2-??-4,5,6,7-??????-1-????-3-?????65384-02-3C10H12O3
3-bromo-5,6-dimethyl-2(1H)-pyridinone(SALTDATA: FREE)3-???-5,6-???-2(1H)-????(SALTDATA:??)1227465-70-4C7H8BrNO
Benzyl 4-Oxo-2-azetidinecarboxylate4-(????????)-2-?????87791-58-0C11H11NO3
Neocuproine Hydrochloride Monohydrate303136-82-5C14H12N2.ClH.H2O
1-amino-3-(1-pyrrolidinyl)-2-propanol(SALTDATA: FREE)1-???-3-(1-?????)-2-????(SALTDATA:FREE)39849-47-3C7H16N2O
5-Hydroxydopamine hydrochloride, 99%5-??????? ??????5720-26-3C8H12ClNO3
2-(3-AMinopropyl)benziMidazole1H-??????-2-?????(9CI)42784-26-9C10H13N3
4-Cyano-3-fluorophenyl 4-butylbenzoate4-???-3-??????4-???????86776-52-5C18H16FNO2
2-(2-Thienyl)-1,3-thiazolidine-4-carboxylic acid2-(2-???)-1,3-?????-4-?????32451-19-7C8H9NO2S2
4-ethoxy-3-(1H-pyrrol-1-yl)aniline(SALTDATA: HCl)4-???-3-(1H-??-1-?)???(SALTDATA:HCl)946760-62-9C12H14N2O
1-Methyl-2-nitro-3-(trifluoromethyl)benzene2-???-3-????????????92891-23-1C8H6F3NO2
4-(Thiomorpholin-4-ylcarbonyl)benzeneboronic acid 97%4-(??????-4-?????)?????850568-28-4C11H14BNO3S
Benfluorex Hydrochloride23642-66-2C19H20F3NO2.ClH
3,5-Dibromo-pyrazin-2-ol, 97%21943-15-7C4H2Br2N2O
Chloro[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole](p-cyMene)rutheniuM(II) chloride [RuCl(p-cyMene)((S)-segphos?)]Cl???[(S)-(-)-5,5'-??(???????)-4,4'-bi-1,3-?????](p-??)???(II)???[RuCl(p-??)((S)-????)]Cl944451-29-0C48H40Cl2O4P2Ru
(2-sec-butoxyphenyl)amine(SALTDATA: FREE)(2-?-?????)??(?????:??)52464-53-6C10H15NO
4-Bromo-N-tert-butylbenzenesulphonamide 98%4-???-N-???-??-???????93281-65-3C10H14BrNO2S
6-Chloro-5-fluoropyridine-3-carbonitrile2-???-5-???-3-???????1020253-14-8C6H2ClFN2
3-(4-methyl-1,3-thiazol-2-yl)propan-1-amine(SALTDATA: 2HCl)112086-66-5C7H12N2S
2,5-Dibromo-3,4-dinitrothiophene, 98%52431-30-8C4Br2N2O4S
4-Benzylamine-7-nitrobenzofurazan, 98%7-?????-4-?????-2-??-1,3-???18378-20-6C13H10N4O3
5,6-Difluorobenzimidazole1H-??????,5,6-?????-(9CI)78581-99-4C7H4F2N2
Ethyl 4-hydroxy-8-(trifluoroMethyl)quinoline-3-carboxylate23851-84-5C13H10F3NO3
4-(2-Azepan-1-yl-ethoxy)-phenylaMine869948-07-2C14H22N2O
4,6-Dibromo-3H-benzoimidazol-5-ylamine886363-61-7C7H5Br2N3
4-BroMotetrafluorobenzonitrile 98%17823-40-4C7BrF4N
4-(Ethylsulphonyl)benzeneboronic acid352530-24-6C8H11BO4S
Furoin???552-86-3C10H8O4
Ethyl 2-(5-chloro-1,3-benzoxazol-2-yl)acetate??2-(5-?????[D]???-2-YL)?????138420-09-4C11H10ClNO3
6-BroMo-4-chloro-thieno[3,2-d]pyriMidine225385-03-5C6H2BrClN2S
4,4'-DihydroxytetraphenylMethane1844-01-5C25H20O2
(S)-(+)-Glycidyl butyrate, 98%(S)-(+)-???? ?????65031-96-1C7H12O3
H-D-Phe(4-Br)-OH62561-74-4C9H10BrNO2
8-methoxy-3,4-dihydro-2H-1,5-benzodioxepine-7-carbaldehyde(SALTDATA: FREE)919016-99-2C11H12O4
MethylaMinoacetonitrile5616-32-0C3H6N2
3-AMino-5-Methylpyridazine144294-43-9C5H7N3
4-Methoxyphenylmagnesium bromide, 1.0 M solution in THF, J&KSeal13139-86-1C7H7BrMgO
5-[2-(3-methylphenoxy)ethyl]-1,3,4-thiadiazol-2-amine(SALTDATA: FREE)915923-06-7C11H13N3OS
(1R,2S)-2-(iso-Propylamino)-1,2-diphenylethanol71653-81-1C17H21NO
Ethyl 3-(4-amino-2-ethylthiothiazol-5-yl)-3-oxopropanoate70604-14-7C10H14N2O3S2
3-chloropyrazolo[1,5-a]pyrimidine-2-carboxylic acid(SALTDATA: FREE)3-???????[1,5-a]????-2-?????(SALTDATA:FREE)842973-65-3C7H4ClN3O2
6-Bromo-4-chloro-2-methylquinoline6-???-4-???-2-?????53364-85-5C10H7BrClN
Methyl 4-amino-5-iodo-2-methoxybenzenecarboxylate??4-???-5-???-2-????????????137832-56-5C9H10INO3
1-(2-chlorobenzyl)-1H-benzimidazole-2-carbaldehyde(SALTDATA: FREE)1-(2-?????)-1H-?????-2-??????537010-38-1C15H11ClN2O
N-(2-bromo-4,5-dimethylphenyl)-2,4-dichlorobenzamide(SALTDATA: FREE)509113-98-8C15H12BrCl2NO
3-Iodo-5-methyl-1H-pyrrolo[2,3-b]pyridine3-???-5-??-1H-???[2,3-b]???1138443-83-0C8H7IN2
6-Tritylamino-nicotinic acid6-??????-?????49647-10-1C25H20N2O2
3'-α-Sialyl-N-acetyllactosaMine81693-22-3C25H42N2O19
1-(2-hydroxyethyl)-1H-benzimidazole-5-carboxylic acid(SALTDATA: FREE)1-(2-??????)-1H-??????-5-?????(SALTDATA:??)890094-09-4C10H10N2O3
2',4'-Dimethoxybiphenyl-4-carboxylic acid4-(2,3-???????)???108474-22-2C15H14O4
3-[(3-chlorobenzyl)thio]-1-propanamine(SALTDATA: FREE)3-[(3-?????)??]-1-?????(SALTDATA:??)1185320-24-4C10H14ClNS
1,3-benzodioxol-5-ylhydrazine(SALTDATA: HCl)??[1,3]???-5-?-?????62646-09-7C7H8N2O2
2-[(4-fluorophenyl)sulfonyl]ethanamine(SALTDATA: 0.95HCl 0.2H2O 0.15NH4Cl)771580-87-1C8H10FNO2S
N-(4-Chlorophenyl)-N-methylthiocarbamoyl chlorideN-(4-?????)-N-????????????10218-95-8C8H7Cl2NS
2-Acetylbenzenecarbonitrile2-????????????91054-33-0C9H7NO
(5,6,7,8-Tetrahydro-naphthalen-2-yl)-acetic acid5,6,7,8-??????????-2-?????13052-99-8C12H14O2
2-Bromopropionyl chloride, 98%α-???????? ?????7148-74-5C3H4BrClO
N-(3-amino-2-methylphenyl)-3-methylbutanamide(SALTDATA: FREE)N-(3-???-2-????)-3-???????926237-37-8C12H18N2O
5-(2-Chloro-4-nitro-phenyl)-furan-2-carbaldehyde5-(2-???-4-???-??)-??-2-??????327049-94-5C11H6ClNO4
4,7-DibroMo-2,1,3-benzoselenadiazole4,7-????-2,1,3-????????63224-42-0C6H2Br2N2Se
2-(Biphenyl-4-yl)indolizine-3-carboxaldehyde2-(????-4-?)????-3-????????558473-55-5C21H15NO
3-(methylamino)-3-oxopropanoic acid(SALTDATA: FREE)N-??????42105-98-6C4H7NO3
1H,1H-Nonafluoropentyl p-toluenesulfonate1H,1H-????????P-???????883499-79-4C12H9F9O3S
N-(2-methylbenzyl)-1-butanamine(SALTDATA: HCl)N-(2-????)??-1-??60509-42-4C12H19N
4-(2-hydroxyphenyl)-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acid(SALTDATA: FREE)79638-54-3C13H13N3O3
Ethyl 3,4-dihydroquinazolin-4-one-2-carboxylate29133-33-5C11H10N2O3
Palatine ChroMe Green3564-28-1C16H13N4NaO10S2
4-allyl-5-(2-thienyl)-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)187795-50-2C9H9N3S2
(3-Phenyl-allyl)-phosphonic acid diethyl ester(3-PHENYL-ALLYL)-???????????58922-31-9C13H19O3P
Methyl L-azetidine-2-carboxylate hydrochloride??2-??????????????69684-69-1C5H10ClNO2
1,1-Diphenyl-2-propanol, 98%1,1-???-2-????29338-49-6C15H16O
3-Bromo-2,3-dihydro-benzo[h]chromen-4-one3-???-2,3-?????-??[H]??-4-?93416-98-9C13H9BrO2
(R)-3-Amino-3-phenylpropanoic acid ethyl ester hydrochloride, 98% ee, 95%(R)-3-???-3-???????????????340188-50-3C11H16ClNO2
4-allyl-5-[1-(2-chlorophenoxy)ethyl]-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)667436-84-2C13H14ClN3OS
2-(2,2-Difluoropropyl)aminoethanol2-(2,2-?????-??????)-???406-99-5C5H11F2NO
4,4'-DiaMyloxybiphenyl4,4'-DI-N-??????21470-41-7C22H30O2
(+/-)-HoMoproline?????56879-46-0C6H11NO2
2-(methylamino)pyrimidine-5-carboxylic acid(SALTDATA: FREE)5388-21-6C6H7N3O2
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