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

?? ?:J & K SCIENTIFIC LTD.
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URL: www.jkchemical.com
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2-Formylphenylboronic acid pinacol ester, 97%380151-85-9C13H17BO3
p-Toluenesulfonyl isocyanate, 96%4-??????? ??????4083-64-1C8H7NO3S
4'-Demethylepipodophyllotoxin, 98%6559-91-7C21H20O8
Methyl β-D-xylopyranoside, 98%612-05-5C6H12O5
Ethyl 2,3-dibromo-3-phenylpropionate, 98%??2,3-????-3-?????????5464-70-0C11H12Br2O2
4-Ethylphenylhydrazine hydrochloride, 98%53661-18-0C8H13ClN2
2-Thien-2-ylpyrimidine-5-carbonyl chloride, 95%2-??-2-?????-5-?????????946409-25-2C9H5ClN2OS
S,S-DiphenylsulfiliMine MonohydrateS,S-???????????????68837-61-6C12H13NOS
3-Ethyl-3-pentanol??-3-???597-49-9C7H16O
2-[4-(tert-Butoxycarbonyl)piperazin-1-yl]pyridine-4-boronic acid, pinacol ester4-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-2-yl]-piperazine-1-carboxylicacidtert-butyl????936250-21-4C20H32BN3O4
Bis((+)-pinanediolato)diboron??[(-)??????]???230299-05-5C20H32B2O4
1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane??????????????3390-61-2C33H34O2Si3
3-Bromo-2-fluoro-5-(chlorosulfonyl)benzoic acid3-???-2-????-5-(??????)???1242339-96-3C7H3BrClFO4S
2-Chloro-4-(3-methoxyphenyl)pyrimidine499195-50-5C11H9ClN2O
2-[(2,6-Dichloropyridin-4-yl)thio]acetic acid2-[(2,6-DICHLOROPYRIDIN-4-YL)??]????80542-50-3C7H5Cl2NO2S
1-Methyl-1H-1,2,3-benzotriazol-5-amine5-???-1-??-1H-??????27799-83-3C7H8N4
5-Amino-3-(3-chlorophenyl)-1H-pyrazole3-(3-?????)-1H-???-5-??208519-09-9C9H8ClN3
N-(2-amino-4-methoxyphenyl)methanesulfonamide(SALTDATA: FREE)N-(2-???-4-?????)???????(SALTDATA:FREE)92351-28-5C8H12N2O3S
2-(1-adamantyl)-4-(chloromethyl)-1,3-thiazole(SALTDATA: FREE)632300-38-0C14H18ClNS
3,6-Dimethoxy-2-hydroxyacetophenone1-(2-?????-3,6-??????)??-1-?52099-27-1C10H12O4
Di(alpha-phenylethyl) Sulfide (DL- and Meso- Mixture)?(??-????)???838-59-5C16H18S
ThioMorpholine 1,1-Dioxide??????-1,1-?????39093-93-1C4H9NO2S
Perfluoroacetophenone 97%???????????652-22-2C8F8O
Pyridine-2-azo-p-diMethylaniline4-(2-?????)-N,N-???????13103-75-8C13H14N4
9-Phenyl-9-fluorenol9-??-9-?????25603-67-2C19H14O
1-(1-Methyl-piperidin-3-yl-methyl)-piperazine, 98%1-(N-??????-3-?-??)????496808-03-8C11H23N3
2-(Perfluorooctyl)ethyl methacrylate, 97%2-(???????)?????????1996-88-9C14H9F17O2
Benzenesulfinic acid sodium salt, 97%????????873-55-2C6H5NaO2S
N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate, 98%125700-69-8C12H16BF4N5O2
Methyl 3-formyl-4-hydroxybenzoate, 97%??3-???-4-??????????24589-99-9C9H8O4
4-Methoxyphenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside, 98%2872-65-3C21H26O11
4-(4-Boc-piperazino-1-yl)-3-fluorobenzaldehyde4-(4-BOC-?????-1-YL)-3-??????????501126-37-0C16H21FN2O3
2-(Hydroxyamino)-2-methylcyclohexan-1-one hydrochloride , 97%306935-62-6C7H14ClNO2
Dimethyl 5-iodoisophthalate, 97%???5-??????????51839-15-7C10H9IO4
Ethyl trans-β-MethylcinnaMate?????-??-???????971504-72-9C12H14O2
N-benzyl-N-ethylpiperidin-4-amine(SALTDATA: FREE)76167-64-1C14H22N2
3-(3,5-dimethylpiperidin-1-yl)propan-1-ol(SALTDATA: FREE)3-(3,5-???????-1-YL)???-1-OL110514-23-3C10H21NO
3,4-Dichlorobenzyl Alcohol3, 4-?????????1805-32-9C7H6Cl2O
(S)-Benzyl 2-azido-2-phenylethanoate(S)-??2-AZIDO-2-????????113543-52-5C15H13N3O2
2-(4-Chloro-phenyl)-pyrrolidine2-(4-?????)????38944-14-8C10H12ClN
1-[1-(2-methoxyethyl)piperidin-4-yl]-N-methylmethanamine(SALTDATA: FREE)1-[1-(2-?????)????-4-?]-N-??????938458-98-1C10H22N2O
Trityl chloride, 99%????????76-83-5C19H15Cl
Nα-Fmoc-Nδ-trityl-L-glutamine, 98%132327-80-1C39H34N2O5
5-Hex-1-ynylpyridine-3-carbohydrazide, 97%306935-32-0C12H15N3O
1-Amino-2-cyanopyrrole1H-??-2-??????,1-???-(9CI)159326-66-6C5H5N3
3-(Dimethylamino)propanohydrazide3-(???????)??????????22636-79-9C5H13N3O
[2-(1H-indol-3-yl)ethyl](3-Methoxybenzyl)aMine hydrobroMide2-(1H-??-3-?)-N-(3-?????)????(SALTDATA:HBr)355816-90-9C18H20N2O
2-Bromo-4-isopropylaniline2-???-4-????????51605-97-1C9H12BrN
4-Hydroxy-4-phenylpiperidine4-????-4-??????40807-61-2C11H15NO
1-(3-pyrrolidin-1-ylphenyl)ethanone(SALTDATA: HCl)56915-85-6C12H15NO
4-Propoxyphthalonitrile4-N-??????????106144-18-7C11H10N2O
N-Methyltaurine SodiuM Salt (64-66% in Water)?????????4316-74-9C3H10NNaO3S
D-Glucal13265-84-4C6H10O4
1-(2,5-Dimethylphenyl)-2-thiourea(2,5-???)?????16738-19-5C9H12N2S
Sodium 4-chlorobenzoate3686-66-6C7H4ClNaO2
Sulforhodamine B acid chloride62796-29-6C27H29ClN2O6S2
N-[(S)-(+)-1-Ethoxycarbonyl-3-phenylpropyl]-L-alanine, 97%82717-96-2C15H21NO4
2-Chloro-4-fluorobenzo[d]thiazole, 97%2-???-4-?????????182344-56-5C7H3ClFNS
(S)-(+)-2,2-Dimethylcyclopropanecarboxamide, 98%(S)-2,2-???????????????75885-58-4C6H11NO
1-Aza-15-crown-5, 98%66943-05-3C10H21NO4
2,4-Dichloro-5-fluoro-3-nitrobenzoic acid, 98%2,4-????-5-????-3-??????106809-14-7C7H2Cl2FNO4
4-(4-Trifluoromethylphenoxy)aniline4-(4-???????????)???57478-19-0C13H10F3NO
1-allylproline(SALTDATA: H2O)1-??-????-2-????????678988-13-1C8H14ClNO2
1-(2-pyrrolidin-1-yl-1,3-thiazol-4-yl)methanamine(SALTDATA: 2HCl 0.1H2O)1209952-47-5C8H13N3S
6,7-Dichloroquinaldine6,7-???????71063-12-2C10H7Cl2N
2-(3-Fluoro-4-Methoxyphenyl)acetic acid3-????-4-?????????452-14-2C9H9FO3
2-chloro-N-(4-chloro-2-fluorophenyl)acetamide(SALTDATA: FREE)2-CHLORO-N-(4-CHLORO-2-FLUOROPHENYL)??????380345-39-1C8H6Cl2FNO
10-AMino-1-decanol10-???-1-???23160-46-5C10H23NO
Cibenzoline53267-01-9C18H18N2
IsopropylMalonic Acid????????601-79-6C6H10O4
Propionylthiocholine iodide, 98%1866-73-5C8H18INOS
Withaferin A, 99%????A5119-48-2C28H38O6
trans,trans-2,4-Heptadienal, 85%4313-03-5C7H10O
Manganese(II) fluoride, 99%????? ?7782-64-1F2Mn
3,6-Difluoropyridine-2-carboxylic acid3,6-????????-2-????851386-45-3C6H3F2NO2
Formic acid-d2, 95 wt% solution in D2O, 98 atom%D???-D2920-42-3CD2O2
3-Mercaptoindole3-??????480-94-4C8H7NS
2-Chloro-4,5,6,7-tetrahydro-1,3-benzothiazole2-CHLORO-4,5,6,7-TETRAHYDRO-1,3-?????26846-98-0C7H8ClNS
(3-chlorobenzyl)(4-methoxybenzyl)amine(SALTDATA: HBr)423740-56-1C15H16ClNO
4-(4-Chlorophenoxy)benzenethiol4-(4-???-???)-????59621-76-0C12H9ClOS
6-BroMo-4-hydroxycouMarin6-???-4-????????4139-61-1C9H5BrO3
(3-Benzyl-2-imino-2,3-dihydro-benzoimidazol-1-yl)-acetic acid(3-BENZYL-2-IMINO-2,3-DIHYDRO-BENZOIMIDAZOL-1-YL)-????40783-87-7C16H15N3O2
4-Methyl-4'-(methylthio)benzhydrol842140-63-0C15H16OS
4-Chloro-1H-indole-3-carboxaldehyde 98%4-?????-3-???????876-72-2C9H6ClNO
4-Nitroindole, N-BOC protected 97%1-BOC-4-?????913836-24-5C13H14N2O4
Trimethylsulfonium methyl sulfate, 98%??????? ?? ????2181-44-4C4H12O4S2
Bis(pentamethylcyclopentadienyl)titanium dichloride, 99%11136-36-0C20H30Cl2Ti10*
5-Hydroxy-1-Methyl-3-(trifluoroMethyl)-1H-pyrazole-4-carboxaldehyde179732-64-0C6H5F3N2O2
Phenyl 2-(trimethylsilyl)ethyl sulfone, 99+%??2-(??????)????73476-18-3C11H18O2SSi
(4-bromobenzyl)cyclopropylamine(SALTDATA: HCl)N-(4-?????)-N-?????????70894-73-4C10H12BrN
4-(3-ethyl-1,2,4-oxadiazol-5-yl)aniline(SALTDATA: FREE)4-(3-??-1,2,4-?????-5-?)???1015846-75-9C10H11N3O
N-(2-Chloroethyl)-iMidazole hydrochloride18994-78-0C5H8Cl2N2
1,1-Dioxo-2,3-dihydro-1H-1lambda*6*-thiophen-3-ylamine1,1-????-2,3-??????-3-??????56275-95-7C4H7NO2S
3-Bromo-2-furoyl chloride , 97%2-???????????,3-???-(9CI)58777-57-4C5H2BrClO2
1-(4-bromophenyl)-2-[(4-chlorophenyl)amino]ethanone(SALTDATA: FREE)28012-58-0C14H11BrClNO
tert-butyl 4-(2-ethoxy-2-oxoethyl)piperidine-1-carboxylate(SALTDATA: FREE)N-BOC-4-????????????135716-09-5C14H25NO4
N-(3-Pyridyl)pivalaMide70298-88-3C10H14N2O
N-(sec-Butyl)-2-chloroacetamideN-(SEC-??)-2-?????????32322-73-9C6H12ClNO
2-(Dimethoxymethyl)-1,6-naphthyridine2-(DIMETHOXYMETHYL)-1,6-?????386715-36-2C11H12N2O2
2-Methyl-5-(pyrrolidin-1-ylsulphonyl)benzeneboronic acid 98%2-??-5-(PYRROLIDIN-1-YLSULFONYL)?????871333-01-6C11H16BNO4S
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