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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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Benzenepentacarboxylic Acid1585-40-6C11H6O10
4-Phenoxyphenyl isothiocyanate4-??????????????3529-87-1C13H9NOS
4-(4-Nitrophenylazo)orcinol4-?????-??-????607-96-5C13H11N3O4
1-cyclohexyl-5-oxopyrrolidine-3-carboxylic acid(SALTDATA: FREE)1-??????-5-??-????-3-?????6304-56-9C11H17NO3
Rose Bengal Diacetate??????????61738-01-0C24H8Cl4I4O7
1,3-Bis(Methylthio)-2-Methoxypropane1,3-BIS(????)-2-??????31805-84-2C6H14OS2
3-Fluoro-4-(methylcarbamoyl)benzeneboronic acid 98%3-????-4-(???????)?????849833-86-9C8H9BFNO3
cis-2,5-BishydroxyMethyl Tetrahydrofuran Discontinued See B4463752144-40-3C6H12O3
2,4,5-Trimethoxybenzoic acid, 99%2,4,5-????????490-64-2C10H12O5
Bis(cyclopentadienyl)dicarbonyl titanium(II), min. 98%12129-51-0C12H10O2Ti10*
H-Ile-OtBu·HCl, 99%69320-89-4C10H22ClNO2
Diethyl dibutylmalonate, 98%596-75-8C15H28O4
5,6-diaminopyrimidin-4-ol(SALTDATA: H2SO4)102783-18-6C8H14N8O6S
1-isobutyl-1H-indole-3-carbaldehyde(SALTDATA: FREE)433254-46-7C13H15NO
methyl (4-bromo-2-formylphenoxy)acetate(SALTDATA: FREE)24581-99-5C10H9BrO4
4-(4-Chlorophenyl)-3-thiosemicarbazide22814-92-2C7H8ClN3S
2,3,6,7-Tetramethoxy-1-naphthalenealdehyde2,3,6,7-??????-1-????????33033-34-0C15H16O5
2-(4-Methoxyphenyl)benzothiazole2-(4-?????)?????6265-92-5C14H11NOS
Isopropylmethyldichlorosilane18236-89-0C4H10Cl2Si
5-bromo-2-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one(SALTDATA: FREE)22354-79-6C3H4BrN3O
4-Butylbenzaldehyde Diethyl Acetal????????(4-???)??????83803-80-9C15H24O2
3-Iodobenzoyl Chloride1711-10-0C7H4ClIO
Pentachlorophenyl Trichloroacetate [for Peptide Synthesis]????????????????????2879-60-9C8Cl8O2
7-Benzoyloxindole51135-38-7C15H11NO2
2-isobutyl-1H-imidazole(SALTDATA: FREE)2-(2-?????)-1H-????61491-92-7C7H12N2
6-chloro-2-methylquinoline-4-carboxylic acid(SALTDATA: FREE)6-???-2-??-???-4-?????436087-49-9C11H8ClNO2
2-{[4-(methylthio)benzyl]amino}ethanol(SALTDATA: HCl)2-((4-(????)??)???)???774556-23-9C10H15NOS
Fmoc-(R)-3-amino-4-(3-trifluoromethylphenyl)-butyric acid269726-75-2C26H22F3NO4
(1-methylpiperidin-4-ylidene)acetic acid(SALTDATA: FREE)????,(1-??-4-???????)-(9CI)759457-29-9C8H13NO2
1-(Cyclopropylcarbonyl)piperidin-4-one1-(??????????)????-4-?63463-43-4C9H13NO2
[3-(chlorosulfonyl)-4-methoxyphenyl]acetic acid(SALTDATA: FREE)[3-(??????)-4-?????]????(?????:??)104967-35-3C9H9ClO5S
Triethylene Glycol 2-BroMoethyl Methyl Ether????????2-??????????110429-45-3C9H19BrO4
AzithroMycin Dihydrate117772-70-0C38H74N2O13
CinnaMoyl Chloride?????????17082-09-6C9H7ClO
5,6-Dichloropyridine-3-sulphonyl chloride3-???????????,5,6-????-(9CI)98121-40-5C5H2Cl3NO2S
(4-chlorophenyl)[2-(methoxymethoxy)phenyl]methanone(SALTDATA: FREE)(4-?????)[2-(??????)??]???938458-68-5C15H13ClO3
Tris(methylthio)methane, 98%5418-86-0C4H10S3
1-(1H-pyrazol-1-ylmethyl)cyclopropanecarboxylic acid(SALTDATA: HCl)1-(1H-???-1-???)???????????(SALTDATA:HCl)1210358-54-5C8H10N2O2
5-bromothiazole-4-carboxylic acid, 95%5-??????-4-?????103878-58-6C4H2BrNO2S
Diclofenac sodium, 98%, a non-selective COX inhibitor????? ???15307-79-6C14H10Cl2NNaO2
Monobenzyl phthalate, 98%, analytical standard2528-16-7C15H12O4
Isoquinoline-N-oxide, 98%????? N-????1532-72-5C9H7NO
4,6-O-Benzylidene-D-galactose, 98%3006-41-5C13H16O6
L-(-)-Carnitine hydrochloride, 99%?????????6645-46-1C7H16ClNO3
H-Cys(Bzl)-OMe·HCl16741-80-3C11H16ClNO2S
Fmoc-Tyr(3,5-I2)-OHFMOC-3,5-DIIODO-L-????103213-31-6C24H19I2NO5
Boc-D-Asp(OtBu)-OH·DCHA200334-95-8C25H46N2O6
4-(Trifluoromethyl)benzophenone, 97%728-86-9C14H9F3O
3-Bromo-6-chloro-2-methyl-5-nitropyridine, 97%186413-75-2C6H4BrClN2O2
10-Undecyn-1-ol, 97%2774-84-7C11H20O
1-(2-Benzyloxy-ethyl)-piperazine, 98%1-(2-??????)-????4981-85-5C13H20N2O
Ethyl 3-hydroxy-2-naphthoate3-????-2-???????????????7163-25-9C13H12O3
5-(Chloromethyl)-1-methyl-3-phenyl-1H-pyrazole, 97%5-(?????)-1-??-3-??-1H-???869901-14-4C11H11ClN2
2-(5-Mercapto-1,3,4-thiadiazol-2-ylthio)-propionic acid2-(5-MERCAPTO-1,3,4-THIADIAZOL-2-YLTHIO)?????60725-23-7C5H6N2O2S3
Ponceau 3R [for Electrophoresis]?? 3R3564-09-8C19H19N2NaO7S2
2',4',6'-TriMethylacetophenone1-(2,4,6-??????)???1667-01-2C11H14O
(3-Morpholinophenyl)methanol, 97%(3-???????)???145127-38-4C11H15NO2
L(-)-Methanesulfonyl ethyl lactate, tech., 90%63696-99-1C6H12O5S
3-Mercapto-4-Methyl-4H-1,2,4-triazole4-??-1,2,4-????-3-??24854-43-1C3H5N3S
4-(1-adamantyl)-2-bromophenol(SALTDATA: FREE)4-(1-????)-2-?????63013-55-8C16H19BrO
5-Methyl-1-propyl-1H-pyrazol-3-amine5-??-1-???-1H-???-3-???943107-35-5C7H13N3
Benzo[a]phenanthrene, 99%???218-01-9C18H12
2-(Piperazin-1-yl)-acetic acid N-thiazol-2-yl-amide x 2 HCl, 97%2-(PIPERAZIN-1-YL)-????N-(2-THIAZOLYL)-???2HCL84587-70-2C9H14N4OS
(1-Methyl-1H-imidazol-2-yl)-acetic acid, 98%(1-METHYL-1H-IMIDAZOL-2-YL)-????118054-54-9C6H8N2O2
CalciuM 3-Methyl-2-oxovalerate Hydrate66872-75-1C6H12CaO3
1-[5-(1,3-benzodioxol-5-yl)-1,2,4-oxadiazol-3-yl]methanamine(SALTDATA: 0.95HCl 0.3H2O 0.05C4H8O)1119452-20-8C10H9N3O3
[trans-4-(aminomethyl)cyclohexyl]methanol(SALTDATA: FREE)[???-4-(?????)??????]???(?????:??)17879-23-1C8H17NO
5-(2-Chlorophenyl)-1,3-oxazole 98%5-(2-?????)???89808-74-2C9H6ClNO
Monobenzyl PhenylMalonate?????????????25774-02-1C16H14O4
1,3,5-TribroMo-1,6-dichlorononafluorohexane1,3,5-?????-1,6-????????????81059-82-7C6Br3Cl2F9
Diethyl 1-PyrrolidineMethylphosphonate1-?????????????????51868-96-3C9H20NO3P
Tripropyl Citrate1587-21-9C15H26O7
4-Chloro-6-(4-methyl-piperazin-1-yl)-pyrimidin-5-ylamine84762-68-5C9H14ClN5
L-Thyroxine sodium salt hydrate, 99%25416-65-3C15H10I4NNaO4
2-Chloro-6-(trifluoromethyl)nicotinamide2-???-6-(????????)??????386704-05-8C7H4ClF3N2O
Zinc pyrithione, 96%?? ????13463-41-7C10H8N2O2S2Zn
4-Chloro-2-nitrobenzonitrile, 97%4-???-2-????????34662-32-3C7H3ClN2O2
H-Cys(Trt)-NH2166737-85-5C22H22N2OS
Fmoc-HoArg-OH776277-76-0C22H26N4O4
2,2-dimethyltetrahydro-2H-pyran-4-carboxylic acid(SALTDATA: FREE)2,2-?????????-2H-??-4-?????52916-16-2C8H14O3
Methyl 2,3-dimethoxy benzoate??2,3-??????????2150-42-7C10H12O4
3-Cyano-4-isopropoxybenzoic acid3-???-4-?????????258273-31-3C11H11NO3
4-bromo-5-cyclopropyl-1H-pyrazole(SALTDATA: FREE)957345-28-7C6H7BrN2
cis-3-Hexen-1-yl Hexanoate31501-11-8C12H22O2
TetrabroMophthalic acid?????????13810-83-8C8H2Br4O4
rac-(3aR,6aS)-2-Methyloctahydropyrrolo[3,4-c]pyrrole dihydrochloride (SALTDATA: 2HCl)2-??-?????-???[3,4-c]??86732-28-7C7H14N2
Maltopentaose34620-76-3C30H52O26
2-(4-chlorophenoxy)-N-(2-methoxyethyl)ethanamine(SALTDATA: HCl)420104-73-0C11H16ClNO2
4-Cyano-3-fluorophenyl trans-4-pentylcyclohexanecarboxylate4-???-3-?????????-4-??????????????90525-59-0C19H24FNO2
3-(4-Chlorophenyl)-1H-pyrazole3-(4-?????)???59843-58-2C9H7ClN2
5-methyl-4-phenylthiophene-3-carbohydrazide(SALTDATA: FREE)3-????????,5-??-4-??-,?????(9CI)438216-06-9C12H12N2OS
Bis(tetramethylcyclopentadienyl)nickel, min. 98%??(??????????????)??79019-60-6C18H26Ni10*
5-(4-Bromobenzylsulfonyl)-3-chloro-1,2,4-thiadiazole5-(4-????????)-3-???-1,2,4-?????494763-24-5C9H6BrClN2O2S2
2-(2-Methyl-imidazole-1-carbonyl)-benzoic acid2-(2-METHYL-IMIDAZOLE-1-CARBONYL)-???247088-99-9C12H10N2O3
2-(3,4-Dichlorophenyl)quinoline-4-carboxylicacid2-(3,4-????-??)-???-4-?????148887-61-0C16H9Cl2NO2
3-Iodo-5-methoxy-1H-pyrrolo[3,2-b]pyridine3-???-5-???-1H-???[3,2-B]???913983-30-9C8H7IN2O
3-(prop-2-yn-1-yloxy)benzaldehyde(SALTDATA: FREE)3-PROP-2-YNYLOXY-??????5651-87-6C10H8O2
1-[2-(2,6-dimethylpiperidin-1-yl)-2-oxoethyl]-1H-indole-3-carbaldehyde(SALTDATA: FREE)640260-00-0C18H22N2O2
3-Biphenyl-3',4'-difluoro-carboxylic acid3-???-3',4'-?????-?????885963-39-3C13H8F2O2
4'-Trifluoromethoxy-biphenyl-3-carbaldehyde4'-?????????-???-3-??????675596-34-6C14H9F3O2
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