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

?? ?:J & K SCIENTIFIC LTD.
??:-
???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815

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1-(2,3-Dichlorophenyl)-piperazine, 98%1-(2,3-??????)-???????41202-77-1C10H12Cl2N2
(4,4-dimethylpentyl)amine(SALTDATA: FREE)(4,4-?????)??(?????:??)18925-44-5C7H17N
Glucose Oxidase, from Aspergillus niger, 200 units/mg?????????9001-37-0NULL
2-Methyl-3-furoic acid, 98%2-??-3-???6947-94-0C6H6O3
Halazone80-13-7C7H5Cl2NO4S
1-Decyl-2-thiourea24827-74-5C11H24N2S
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)ytterbium(III), 99% (99.9%-Yb) (REO) [Yb(TMHD)3]??(2,2,6,6-?????-3,5-???????)????15492-52-1C33H57O6Yb
AluMiniuM(III) Metaphosphate 99.99%32823-06-6AlH6O9P3
DL-?-(3-Bromophenyl)alaninol3-(3-?????)-DL-??-????787615-13-8C9H12BrNO
4-Hydroxychalcone20426-12-4C15H12O2
5-Cyano-1H-Indazole, 97%1H-???-5-?????74626-47-4C8H5N3
Chloro[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl](p-cymene)ruthenium(II) chloride [RuCl(p-cymene)((R)-binap)]Cl(R)-(+)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHALENECHLORO(P-CYMENE)????????145926-28-9C54H44Cl2P2Ru
1-(1-ethyl-1H-pyrazol-3-yl)-N-methylmethanamine(SALTDATA: FREE)1-(1-??-1H-???-3-?)-N-??????(SALTDATA:FREE)1002651-65-1C7H13N3
TriphenylsulfoniuM Tetrafluoroborate??????????????????437-13-8C18H15BF4S
Chromotropic acid sodium salt, tech., 60%3888-44-6C10H7NaO8S2
1H-Undecafluoropentane1H-???????98375-61-1C5HF11
Bis(2-hydroxyethyl)-3-aminopropyltriethoxysilane, 62% in ethanol7538-44-5C13H31NO5Si
Tungsten(VI) oxide, sintered lumps (99.99%-W) PURATREM??????1314-35-8O3W
N,N-Dimethylaminomethylferrocene, min. 95%(????????)???1271-86-9C13H17FeN10*
1-cyclopentylpropan-1-one(SALTDATA: FREE)1-????????-1-?6635-67-2C8H14O
2-AMino-5-broMo-3-pyridineMethanol335031-01-1C6H7BrN2O
Benzenesulfonyl bromide, 95%??????????2297-65-6C6H5BrO2S
3-Chlorobenzohydrazide3-????????????1673-47-8C7H7ClN2O
N-Boc-2,5-dihydro-1H-pyrrole, 97%N-Boc-???73286-70-1C9H15NO2
5-Carboxy-2-chlorophenylboronic acid5-???-2-????????98913835-75-3C7H6BClO4
Diphenylacetonitrile, 99%?????????86-29-3C14H11N
1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane, 97%56-33-7C16H22OSi2
1-(6-quinolinyl)ethanol(SALTDATA: FREE)A-??-6-??????880782-86-5C11H11NO
Methyl myristate, 99.5%?? ??????124-10-7C15H30O2
(S)-(-)-α-Hydroxy-γ-butyrolactone, 97%(S)-(-)-??-?????-??-?????52079-23-9C4H6O3
2-Fluoro-5-iodobenzaldehyde146137-76-0C7H4FIO
Copper(I) iodide/cesium carbonate admixture [5.50 wt% CuI]?????(I)7681-65-4CuI
2-Amino-5-methylnicotinic acid532440-94-1C7H8N2O2
3-(1-Pyrrolidino)propionitrile, 97%3-(1-?????)???????26165-45-7C7H12N2
2-Chloro-1,3-dimethylimidazolinium chloride, 98%2-???-1,3-?????????????37091-73-9C5H10Cl2N2
(2-Anilinopyrimidin-5-yl)methylamine, 95%(2-????????-5-?)????1093860-47-9C11H12N4
3-methyl-1-piperidin-3-ylbutan-1-one(SALTDATA: FREE)959237-21-9C10H19NO
2-chloro-6-methoxypyridine-4-carboxylic acid, 95%15855-06-8C7H6ClNO3
2-Methoxyisonicotinic acid, 98%105596-63-2C7H7NO3
2-Amino-3-bromo-5-fluoropyridine, 98%2-???-3-???-5-???????869557-43-7C5H4BrFN2
Pyrocatechol Violet????? ????115-41-3C19H14O7S
N-BOC-4-Chloroaniline, 98%18437-66-6C11H14ClNO2
(2E)-3-[2-(methylthio)pyrimidin-5-yl]acrylic acid(SALTDATA: FREE)???C63390915924-30-0C8H8N2O2S
Lead(II) acetate trihydrate, 99+% (ACS)???6080-56-4C4H12O7Pb
2,5-dichloro-1,3-benzoxazole(SALTDATA: FREE)2,5-?????????3621-81-6C7H3Cl2NO
Phenyl TriMethylsilylMethyl Sulfone17872-92-3C10H16O2SSi
5-Methylthiophene-2-carboxaldehyde, 98%??(5-)???-2-????13679-70-4C6H6OS
6-Phenoxypyridine-3-amine6-???-3-?????25194-67-6C11H10N2O
N-tert-ButoxycarbonyliMidazole49761-82-2C8H12N2O2
Methyl 3-(chlorosulphonyl)-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate??3-(??????)-4-??-5-(????????)???-2-???????306935-98-8C13H8ClF3O4S2
4-Hydroxy-3-methoxybenzylamine hydrochloride, 98%4-????-3-??????? ??????7149-10-2C8H12ClNO2
Potassium cyanate, 97%?????590-28-3CKNO
2-Amino-5-iodopyridine, 98%20511-12-0C5H5IN2
3-(p-Methoxybenzoyl)indole3-????-??22051-15-6C16H13NO2
5-BroMonicotinaldehyde113118-81-3C6H4BrNO
1,2-Bis(phenylthio)ethane1,2-??(????)???622-20-8C14H14S2
3-Iodobenzotrifluoride, 98%????????????(3-)401-81-0C7H4F3I
2,6-Dimethoxy-4-hydroxybenzaldehyde, 98%4-????-2,6-??????????22080-96-2C9H10O4
3-Chloro-5-fluorobenzyl alcohol79944-64-2C7H6ClFO
5-(1-piperidinylmethyl)-8-quinolinol(SALTDATA: FREE)41455-83-8C15H18N2O
Cerium(III) carbonate hydrate (99+%-Ce) (REO)??(III)?????? ?????54451-25-1C3Ce2O9·xH2O
1-Bromo-4-phenyl-butane, 98%1-???-4-????13633-25-5C10H13Br
2-(1-piperidinylmethyl)-1,4-oxazepane(SALTDATA: FREE)2-(1-???????)-1,4-????(?????:??)933683-16-0C11H22N2O
10-Hydroxybenzo[h]quinoline, 98%10-???????[h]???33155-90-7C13H9NO
1H-indazole-3-carbaldehyde, 95%1H-???-3-??????5235-10-9C8H6N2O
2-(Aminomethyl)pyridine, 99%?????3731-51-9C6H8N2
(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid, 98%17257-71-5C10H9F3O3
alpha,alpha,alpha',alpha'-TetrabroMo-M-xylene36323-28-1C8H6Br4
4-Bromo-3-fluorotoluene, 98%452-74-4C7H6BrF
Indole-6-carboxylic acid, 98%1670-82-2C9H7NO2
2-Chlorobenzenesulfonyl chloride, 98%2905-23-9C6H4Cl2O2S
D-Phenylalaninol, 98%D-??????5267-64-1C9H13NO
Azelaic Dihydrazide???????4080-95-9C9H20N4O2
2-[(3-Nitro-2-pyridinyl)sulfanyl]aniline2-[(3-NITRO-2-PYRIDINYL)???]???92316-06-8C11H9N3O2S
2-(1H-Pyrrol-1-ylmethyl)pyridine, 97%2-(1H-??-1-???)???78210-51-2C10H10N2
2-[(5-hydroxy-4,6-dimethyl-2-pyrimidinyl)thio]acetamide(SALTDATA: FREE)890641-01-7C8H11N3O2S
(3-ethoxybenzyl)methylamine(SALTDATA: HCl)893581-62-9C10H15NO
4-ethoxy-3-(hydroxymethyl)benzaldehyde(SALTDATA: FREE)917746-81-7C10H12O3
1,3-Adamantanediacetic acid, 97%1,3-?????????17768-28-4C14H20O4
2-Acetyl-6-bromopyridine, 97%49669-13-8C7H6BrNO
2-chlorothiazole-5-carboxylic acid, 95%2-???-1,3-???-5-?????101012-12-8C4H2ClNO2S
5alpha -cholest-8(14)-en-3beta-ol-15-one, 97%50673-97-7C27H44O2
7,12-Dicyanobenzo[k]fluoranthene7,12-??????[K]?????72851-41-3C22H10N2
1-(4-Bromophenyl)-3,5-dimethyl-1H-pyrazole 97%62546-27-4C11H11BrN2
Methylpiperazine-1-carboxylate50606-31-0C6H12N2O2
3-(N,N-Diethylsulphamoyl)benzeneboronic acid 98%3-(N,N-?????????)?????871329-58-7C10H16BNO4S
4-Bromo-2-fluorobenzyl cyanide, 98%4-???-2-??????????114897-91-5C8H5BrFN
5-(2-Methoxy-phenyl)-2 H -pyrazole-3-carboxylic acid5-(3-?????)-1H-???-3-?????834868-54-1C11H10N2O3
1-N-Boc-4-(4-chlorophenyl)piperidine1-N-BOC-4-(4-?????)????946593-11-9C16H22ClNO2
5-[(diethylamino)methyl]-2-methyl-3-furoic acid(SALTDATA: HCl)5-????????-2-??-??-3-?????296274-15-2C11H17NO3
7-Chloro-benzo[b]thiophene-2-carboxylic acid7-???-1-?????-2-????90407-16-2C9H5ClO2S
1,2,2-trimethyl-3-[(methylamino)carbonyl]cyclopentanecarboxylic acid(SALTDATA: FREE)108879-65-8C11H19NO3
PotassiuM 3-trifluoroboratopropaonoate Methyl ester1023357-63-2C4H7BF3KO2
(2-chloro-3-quinolinyl)methanol(SALTDATA: FREE)(2-???-3-????)???125917-60-4C10H8ClNO
Indolin-1-amine hydrochloride???-1-?????92259-86-4C8H11ClN2
Methyl-α-L-fucopyranoside, 98%14687-15-1C7H14O5
3,4-Dihydro-2H-chromen-3-ylmethanol , 97%3,4-DIHYDRO-2H-???-3-????76727-28-1C10H12O2
3-(3,4-Dimethoxyphenyl)-3-oxo-propionic acidmethyl ester3,4-????-α-??????????????38209-58-4C11H12O5
2-Amino-4-bromo-6-fluorophenol182499-89-4C6H5BrFNO
4-(2,4,6-Trichlorophenyl)-3-thiosemicarbazide4-(2,4,6-???????)-3-??????????206761-89-9C7H6Cl3N3S
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