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

?? ?:J & K SCIENTIFIC LTD.
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??:China
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4-(N-MethylsulfaMoyl)phenylboronic acid pinacol ester4-(N-??????)????????????1073353-47-5C13H20BNO4S
2,4-Dichloro-6-hydroxybenzaldehyde2,4-????-???????????78443-72-8C7H4Cl2O2
(2S)-2-(1H-tetrazol-1-yl)propanoic acid(SALTDATA: FREE)(2S)-2-(1H-????-1-?)????(?????:??)1212174-51-0C4H6N4O2
1-(4-bromophenyl)-2-(pyridin-2-ylthio)ethanone(SALTDATA: FREE)5898-19-1C13H10BrNOS
4,4'-Bis(3-methyl-1-phenyl-5-pyrazolone), 97%, for analysis7477-67-0C20H18N4O2
2-Bromo-3-chlorohexafluoro-2-butene2-???-3-?????????-2-??122557-08-8C4BrClF6
N-Fmoc-L-glutamic acid 1-tert-butyl ester, 98%84793-07-7C24H27NO6
1-(3-Chloro-benzyl)-piperidine-3-carboxylic acid;hydrochloride1-(3-???-??)-????-3-?????????????832739-59-0C13H16ClNO2
Potassium carbonate sesquihydrate, for analysis ACS, 98.5%?? ??, 1.5???6381-79-9CH5KO4
1-Deoxy-1-nitro-D-iditol hemihydrate, 99%1-DEOXY-1-NITRO-D-IDITOL????,99207121-57-1C6H15NO8
Potassium di-t-butylphosphate, min. 91% (contains <5% water)33494-80-3C8H18KO4P
2-(Tetrazol-5-yl)phenylboronic acid2-(2H-????-5-YL)-?????155884-01-8C7H7BN4O2
4-(DicyanoMethylene)-2,6-diMethyl-4H-pyran(2,6-???-4H-??-4-???)??????28286-88-6C10H8N2O
5-(5-amino-1,3,4-thiadiazol-2-yl)-2-pyrrolidinone(SALTDATA: FREE)1256643-02-3C6H8N4OS
Methyl [4-(chlorosulfonyl)phenyl]carbamate??[4-(??????)??]??????21926-53-4C8H8ClNO4S
4-[4-Chloro-3-(trifluoromethyl)phenyl]-4-piperidinol, 97%4-[4-???-3-(????????)??]-4-?????21928-50-7C12H13ClF3NO
1-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]-1-ethanone54001-07-9C12H10ClNOS
Naphtho[2,1-b]furan-2(1H)-one???[2,1-B]??-2(1H)-ONE4352-63-0C12H8O2
4-Chloro-3-methoxybenzaldehyde13726-16-4C8H7ClO2
3-Chloro-4-fluoroanisole202925-07-3C7H6ClFO
Phenylacetaldehyde DiMethyl Acetal(2,2-??????)??101-48-4C10H14O2
2-(2-methylpiperidin-1-yl)propan-1-ol(SALTDATA: FREE)2-(2-??????-1-?)???-1-?33742-65-3C9H19NO
Butyl salicylate, 99%2052-14-4C11H14O3
2-propyl-1,3-thiazole-4-carboxylic acid(SALTDATA: FREE)2-PROPYL-1,3-???-4-?????769123-53-7C7H9NO2S
5-Fluoro-2,3-dihydro-1H-isoindole Hydrochloride5-FLUORO-2,3-DIHYDRO-1H-????57584-71-1C8H8FN
1-Methyl-4-nitro-1H-pyrazole1-??-4-???-1H-???82208-47-7C4H5N3O2
DL-5-Methoxytryptophan28052-84-8C12H14N2O3
3,4,6-Tri-O-acetyl-2-deoxy-2-phthalimido-α-D-glucopyranosyl fluoride147157-97-9C20H20FNO9
1-(Trifluoroacetyl)-4-(diMethylaMino)pyridiniuM Trifluoroacetate181828-01-3C11H10F6N2O3
Zn(II) Meso-Tetra (N-Methyl-4-pyridyl) Porphine Tetrachloride28850-44-4C44H36Cl4N8Zn
1-Dodecyne1-???765-03-7C12H22
N*1*-(2,4-Dinitro-phenyl)-ethane-1,2-diamine28767-75-1C8H10N4O4
Ethyl 1-AdaMantanecarboxylate??????-1-???????2094-73-7C13H20O2
1,2,3,4,6-Penta-O-acetyl-α-D-galactopyranose, 98%4163-59-1C16H22O11
3-Morpholin-4-ylpropanenitrile3-????-4-???????65876-26-8C7H12N2O
2-Oxo-piperidine-3-carboxylic acid, 98%2-??-3-?????????41888-21-5C6H9NO3
2-(chloromethyl)-1-methylpyrrolidine(SALTDATA: HCl)2-(?????)-1-??????(SALTDATA:HCl)58055-93-9C6H12ClN
Methyl 3-fluorophenylacetate, 97.5%64123-77-9C9H9FO2
[1-(4-methylbenzyl)-1H-benzimidazol-2-yl]methanol(SALTDATA: FREE)[1-(4-????)-1H-BENZIMIDAZOL-2-YL]???428856-23-9C16H16N2O
3-Cyclohexyl-1-propanol?????????1124-63-6C9H18O
1,4-Diethylpiperazine, 98%6483-50-7C8H18N2
4-N-Phthaloylglyaminomethyl-cyclohexanone4-N-???????????-???????423116-18-1C15H15NO3
3-Methylbut-2-enyl formate3-????-2-??????68480-28-4C6H10O2
7-(Dimethoxymethyl)-2,3-dihydro-[1,4]dioxino-[2,3-b]pyridine7-(??????)-2,3-????-[1,4]????-[2,3-b]???1261365-94-9C10H13NO4
7-amino-2,4-dimethyl-2H-1,4-benzoxazin-3(4H)-one(SALTDATA: FREE)130137-40-5C10H12N2O2
3-Cyanobenzyl Alcohol874-97-5C8H7NO
4-[1,1'-Biphenyl]-4-yl-2-pyrimidinamine4-[1,1'-???]-4-YL-2-??????299463-56-2C16H13N3
4-chloro-6-methyl-2-(3-pyridinyl)pyrimidine(SALTDATA: FREE)4-???-2-(3-???)-6-??????83551-42-2C10H8ClN3
Oleylamine, min. 95%?????112-90-3C18H37N
2-(Piperazin-1-yl)pyridine-4-boronic acid pinacolester2-????????-4-???,???????871125-87-0C16H25BN2O2
Coniferyl alcohol, 99%458-35-5C10H12O3
3,3'-Diethyl-9-methylthiacarbocyanine iodide3,3'-???-9-??????????????3065-79-0C22H23IN2S2
5-Methyl-3-heptene (cis- and trans- Mixture)??(5-)-3-??13172-91-3C8H16
1-Methyl-2,4,5-tribromoimidazole1003-91-4C4H3Br3N2
2,6-Dibromo-9,9,10,10-tetramethyl-9,10-dihydro-anthracene2,6-DIBROMO-9,9,10,10-?????-9,10-?????-????886363-70-8C18H18Br2
1-cyclopropyl-1-(3-Methyl-2-pyridinyl)MethanaMine (SALTDATA: FREE)1-???????-1-(3-??-2-????)???1015846-65-7C10H14N2
3-Methyl-2-hexene (cis- and trans- Mixture)17618-77-8C7H14
2-oxo-2,3-dihydro-1H-benzimidazole-5-carbonitrile(SALTDATA: FREE)221289-88-9C8H5N3O
2-Methylbenzyl isothiocyanate2-?????????????16735-69-6C9H9NS
3-(3,5-DibroMo-4-hydroxyphenyl)propanoic acid3-(3,5-DIBROMO-4-???????)????13811-12-6C9H8Br2O3
1-Boc-4-oxo-3-piperidinecarboxylic acid ethyl ester, 98%N-Boc-3-?????-4-????98977-34-5C13H21NO5
8-Amino-4-Boc-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine8-AMINO-1,2,3,5-TETRAHYDRO-BENZO[E][1,4]????-4-?????TERT-??????886363-80-0C14H21N3O2
Propanoyl fluoride 97%???????????430-71-7C3H5FO
1-(3-Bromo-4-methoxyphenyl)ethanone1-(3-BROMO-4-?????)???35310-75-9C9H9BrO2
N-methyl-N-4-piperidinylglycine(SALTDATA: 2HCl H2O)N-??-N-4-????????(SALTDATA:2HClH2O)1156835-52-7C8H16N2O2
6-Bromo-7-nitroquinoxaline, 95%6-???-7-???????113269-09-3C8H4BrN3O2
Bis(2-ethylhexyl) maleate, 98%? 2-????????142-16-5C20H36O4
2-[2-oxo-2-(1-piperidinyl)ethoxy]benzaldehyde(SALTDATA: FREE)125418-89-5C14H17NO3
methyl 2-[(chloroacetyl)amino]-4-methyl-1,3-thiazole-5-carboxylate(SALTDATA: FREE)6125-36-6C8H9ClN2O3S
2-(2,5-dimethylphenoxy)propanoic acid(SALTDATA: FREE)2-(2,5-DIMETHYL-PHENOXY)-?????18996-04-8C11H14O3
2,2-Diethoxyacetophenone, 97%2,2-?????????6175-45-7C12H16O3
7-Bromo-1H-indole-2-boronic acid957120-89-7C8H7BBrNO2
Methyl DL-2-isothiocyanatobutyrate??DL-2-?????????????68693-53-8C6H9NO2S
4,5-Dichlorophthalic Acid56962-08-4C8H4Cl2O4
4,5,6,7-Tetrahydro-2H-pyrazolo[4,3-c]pyridin-3-ol4,5,6,7-??????-2H-????[4,3-c]???-3-?933728-77-9C6H9N3O
N-(4-chloro-3-nitrophenyl)-2-methoxyacetamide(SALTDATA: FREE)430460-20-1C9H9ClN2O4
trans-β-Methyl-β-nitrostyrene, 99%705-60-2C9H9NO2
Benzyltrichlorogermane??????????6181-21-1C7H7Cl3Ge
1-(2-Mesitylene)-1,3-butanedione1-(2-????)-1,3-????6450-57-3C13H16O2
1-benzyl-3,6-diazatricyclo[4.3.1.1~3,8~]undecan-9-one(SALTDATA: FREE)351332-35-9C16H20N2O
1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid, 95%1,4,5,6-???????-?????????-3-?????5932-32-1C7H8N2O2
(4,6,7-trimethyl-1-benzofuran-3-yl)acetic acid(SALTDATA: FREE)902139-76-8C13H14O3
2-[2-(4-methyl-1-piperidinyl)-2-oxoethoxy]benzaldehyde(SALTDATA: FREE)915923-54-5C15H19NO3
-Chloro-9-anthraldoxime??-???-9-?????113003-49-9C15H10ClNO
2-butyl-2,5-dihydro-1H-pyrrole(SALTDATA: HCl)2-??-2,5-?????-1H-??(?????:HCl)1177281-73-0C8H15N
3,6-DibroMo-o-xylene1,4-????-2,3-?????75024-22-5C8H8Br2
5-isobutylthiophene-2-carbaldehyde(SALTDATA: FREE)5-????-???-2-??????104804-16-2C9H12OS
1-(2-chlorobenzyl)-3-methyl-1H-pyrazol-5-amine(SALTDATA: FREE)3524-40-1C11H12ClN3
2-(4-Methoxy-phenyl)-2-morpholin-4-yl-ethylamine2-)4-?????)-2-????-4-????????31466-47-4C13H20N2O2
4-Pyrimidin-2-ylbenzonitrile, 95%4-????-2-??????78322-96-0C11H7N3
4-amino-N-(tetrahydro-2-furanylmethyl)benzamide(SALTDATA: HCl)4-???-N-(TETRAHYDRO-2-FURANYLMETHYL)BENZAMIDE361464-34-8C12H16N2O2
Strontium oxalate, min. 95%?????????814-95-9C2O4Sr
Isobornyl acrylate, 93%, stabilized with 200 - 400 ppm MEHQ????? ?????5888-33-5C13H20O2
(4-Fluoro-benzyl)-(4-methoxy-benzyl)-amine(4-FLUORO-BENZYL)-(4-METHOXY-BENZYL)-??355815-47-3C15H16FNO
2-AMino-2-ethyl-1,3-propanediol2-???-2-??-1,3-??????115-70-8C5H13NO2
Benzyl bromoacetate, 96%5437-45-6C9H9BrO2
Fluorometholone, 97%???????426-13-1C22H29FO4
2-Thioxanthine2-????2487-40-3C5H4N4OS
Fmoc-Leu-Opfp, 98%86060-88-0C27H22F5NO4
1H,1H,2H-Heptafluoropent-1-ene 97%355-08-8C5H3F7
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