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

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

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N-(4-Hydroxyphenyl)propanaMide??????????B1693-37-4C9H11NO2
1H-Indole-3-carboxaldehyde, 7-methoxy-7-???-3-??????????109021-59-2C10H9NO2
PentabroMobenzyl Alcohol2,3,4,5,6-??????? ???79415-41-1C7H3Br5O
1L-chiro-Inositol551-72-4C6H12O6
2-Isopropoxyacetohydrazide2-???????????????898747-67-6C5H12N2O2
3-(butyrylamino)benzoic acid(SALTDATA: FREE)76209-00-2C11H13NO3
2-(4-Benzoyl-1-piperazinyl)ethanol2-(4-???-1-?????)???56227-56-6C13H18N2O2
1-(1,3-thiazol-2-yl)propan-1-amine(SALTDATA: 2HCl)473733-53-8C6H10N2S
2-Chloro-5-methylpyridine, 95%18368-64-4C6H6ClN
Ethyl 1-(thieno[3,2-d]pyrimidin-4-yl)piperidine-4-carboxylate??1-(???[3,2-d]????-4-?)????-4-???????910037-27-3C14H17N3O2S
Methyl 2-AMinonicotinate14667-47-1C7H8N2O2
2-(propylamino)pyrimidine-5-carbaldehyde(SALTDATA: FREE)959238-95-0C8H11N3O
1-(3-methylpyridin-2-yl)propan-2-amine(SALTDATA: FREE)91054-51-2C9H14N2
5-Methyl-2-(trifluoromethyl)-3-furoyl chloride,tech.5-??-2-(????????)??-3-????175276-66-1C7H4ClF3O2
2-(Piperazin-1-yl-methyl)-1,3-dioxolan, 98%1-(1,3-DIOXOLAN-2-YLMETHYL)????682802-92-2C8H16N2O2
4-Nitrophenylboronic acid pinacol ester, 98%171364-83-3C12H16BNO4
4-Fluoro-1-iodo-2-nitrobenzene5-????-2-????????364-77-2C6H3FINO2
1-methyl-1H-indole-6-carbaldehyde(SALTDATA: FREE)1-??-1H-??-6-???????21005-45-8C10H9NO
Methyl-d3 methacrylate-d5, packaged in ampoules, stabilized, 99 atom% D, for NMR?????????-D835233-69-3C5D8O2
3-(TrifluoroMethyl)benzene-1,2-diaMine 97%360-60-1C7H7F3N2
2-(1H-pyrazol-4-yl)ethanol(SALTDATA: FREE)2-(1H-???-4-?)-???180207-57-2C5H8N2O
8-(Dibromomethyl)quinoline, 99.5%8-(??????)???85219-47-2C10H7Br2N
Silver tungstate, 99%???? ?13465-93-5AgH2OW
4-methylquinolin-8-amine, 95%62748-01-0C10H10N2
2,2,2-Trifluoroacetamide, 99%?????????????354-38-1C2H2F3NO
Tetramethyldiacetoxystannoxane??(????????)???5926-79-4C8H18O5Sn2
2-Methyl-2H-indazole-4-carboxylic acid2-?????-4-?????1071433-06-1C9H8N2O2
2-Chloro-N'-hydroxybenzenecarboximidamide29568-74-9C7H5Cl2NO
4-[(4,5-Dihydrothiazol-2-yl)carbamoyl]benzeneboronic acid 97%N-(THIAZOLINE-2-YL)4-???????850568-30-8C10H11BN2O3S
(3-Chloropropyl)diphenylsulfoniuM Tetrafluoroborate(3-??????)????????????????33462-80-5C15H16BClF4S
Phosphine E???E2391-28-8C20H18N4O3
6-Bromoquinoline-3-carboxylic acid6-??????-3-????798545-30-9C10H6BrNO2
7H-Perfluoroheptanoyl chloride 98%41405-35-0C7HClF12O
N-(1,1-dioxidotetrahydro-3-thienyl)-N-methyl-beta-alanine(SALTDATA: FREE)893729-47-0C8H15NO4S
4-Hydroxybenzhydrazide, 98%5351-23-5C7H8N2O2
Piceatannol, 96%10083-24-6C14H12O4
5-Bromo-4-chloro-3-indolyl-β-D-glucuronide cyclohexylammonium salt, 98%114162-64-0C20H26BrClN2O7
Fmoc-Phe(3-Me)-OH211637-74-0C25H23NO4
methyl 5-bromo-2-methylthiazole-4-carboxylate, 95%??5-???-2-??-1,3-???-4-???????899897-21-3C6H6BrNO2S
SodiuM 2-AMino-1-naphthalenesulfonate25293-52-1C10H8NNaO3S
1,3-Dihydro-1-Methoxyisobenzofuran1,3-?????-1-?????????67536-29-2C9H10O2
2-(ethylthio)aniline(SALTDATA: FREE)2-(????)???13920-91-7C8H11NS
Calcium chloride hexahydrate, for analysis?? ???, ?????7774-34-7CaCl2H12O6
Propylthio-1,3,4-thiadiazole-2-thiol19921-88-1C5H8N2S3
1,1,2,2,3,3-Hexafluoropropane-1,3-disulfoniMide84246-29-7C3HF6NO4S2
1'-Hydroxy-2'-acetonaphthone1'-????-2'-??????711-79-5C12H10O2
L-Threonine tert-Butyl Ester Hydrochloride69320-90-7C8H18ClNO3
6-AMino-2,4-dichloro-3-ethylphenol Hydrochloride2,4-????-3-??-6-????????101819-99-2C8H10Cl3NO
2-Methyl-4'-(methylthio)-2-morpholinopropiophenone, 99%2-??-1-(4-(????)??)-2-(4-????)-1-????71868-10-5C15H21NO2S
4-Iodobenzoyl chloride, 98%1711-02-0C7H4ClIO
Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride, 98%1719-83-1C12H8O6
Fmoc-D-Phe(4-Me)-OH204260-38-8C25H23NO4
4-Hydroxy-2,5-dimethyl-3(2H)-furanone, 95%4-????-2,5-???-3(2H)-???3658-77-3C6H8O3
D-Panthenol, 98%D-???81-13-0C9H19NO4
Lithium iodide hydrate, extra pure, 99%85017-80-7H2ILiO
Ethyl 2-methyl-6-trifluoromethylnicotinate??2-??-6-(????????)??????380355-65-7C10H10F3NO2
Boc-(S)-3-amino-4-(3-methylphenyl)-butyric acid270062-93-6C16H23NO4
4-(4-methoxyphenoxy)aniline(SALTDATA: FREE)4-(4-??????)???31465-36-8C13H13NO2
6-(Trifluoromethyl)pyridine-2-carbonyl chloride, 97%6-(????????)???-2-?????????1099597-77-9C7H3ClF3NO
4-{[1-(tert-Butoxycarbonyl)piperid-4-yloxy]methyl}benzoic acid, 97%4-{[1-(tert-???????)????-4-???]??}???934570-52-2C18H25NO5
2-Chloro-6-methylpyrazine, 98%38557-71-0C5H5ClN2
H-Arg(Mtr)-OH·1/2H2O80745-10-4C16H26N4O5S
Sodium acetate-d3, 99 atom%D???????-D339230-37-0C2H5NaO2
α-D-Glucose-1-phosphate disodium salt hydrate ,98%??-D-??? 1-??? ???? ?, ??????56401-20-8C6H11Na2O9P
Osmium(III) chloride, 63.2% to 65.2% Os13444-93-4Cl3Os
4-Bromo-2-fluorostyrene4-???-2-????-1-????627463-17-6C8H6BrF
2-(Dimethoxymethyl)-6-fluoro-1,8-naphthyridine2-(??????)-6-????-1,8-?????1222533-72-3C11H11FN2O2
2,4-Thiazolidinedione, 99%2,4-????? ??2295-31-0C3H3NO2S
3-bromothiophene-2-carbonitrile, 95%18791-98-5C5H2BrNS
1-Pentynyl Iodide1-?????????14752-61-5C5H7I
Tetrabutylammonium iodide, 99%???????? ??????311-28-4C16H36IN
1-[2-(2-bromophenoxy)ethyl]-1H-imidazole(SALTDATA: HCl)1-[2-(2-??????)??]-1H-????416882-00-3C11H11BrN2O
N-[4-(Aminosulfonyl)phenyl]-2-cyanoacetamide2-???-N-(4-????-??)-??????32933-40-7C9H9N3O3S
4-[(ethylsulfonyl)amino]benzoic acid(SALTDATA: FREE)4-[(?????)???]???116855-56-2C9H11NO4S
BDCS, silylation reagent, AcroSealBDCS,?????,AcroSeal1185092-02-7C9H19ClN2Si
4,5-Dimethoxycatechol4,5-???????1664-27-3C8H10O4
4-bromo-N-ethylbenzamide(SALTDATA: FREE)4-???-N-???????41882-25-1C9H10BrNO
5-Nitro-2-piperidinobenzenecarbonitrile5-???-2-?????????????32188-75-3C12H13N3O2
3-(propoxymethyl)pyrrolidine(SALTDATA: 0.25H2CO3)3-(??????)????(SALTDATA:0.25H2CO3)946716-05-8C8H17NO
3-Methoxythiophene-2-carbaldehyde , 97%3-??????-2-??????35134-07-7C6H6O2S
N-(2-Fluorophenyl)hydrazinecarbothioamide 97%38985-72-7C7H8FN3S
1-Pyridin-2-ylethan-1-one oxime1-???-2-???-1-???1758-54-9C7H8N2O
1,3-Dibenzyloxybenzene1,3-???????3769-42-4C20H18O2
4-(2-ethyl-1-piperidinyl)-4-oxo-2-butanone(SALTDATA: FREE)915923-74-9C11H19NO2
8-Benzyl-8-azabicyclo[3.2.1]octan-3-endo-ol , 95%8-BENZYL-8-AZABICYCLO[3.2.1]??-3-??-?18717-73-2C14H19NO
2,5-Dimethyl-4-iodophenol 98%2,5-???-4-?????114971-53-8C8H9IO
4-Bromo-3-(heptafluoroprop-1-yl)-5-(phenyl)pyrazole 97%4-???-3-(HEPTAFLUOROPROP-1-YL)-5-(??)???82633-52-1C12H6BrF7N2
2,3-DiMethyl-2-hexanol2,3-DIMETHYL-2-???19550-03-9C8H18O
6-(methoxymethyl)-4-pyrimidinamine(SALTDATA: FREE)4-??????,6-(?????)-(9CI)302964-09-6C6H9N3O
3-(allyloxy)-2-pyridinamine(SALTDATA: FREE)2-?????,3-(2-??????)-(9CI)24015-99-4C8H10N2O
2-[(4-bromobenzyl)amino]ethanol hydrochloride(SALTDATA: HCl)2-[(4-?????)???]??????774191-64-9C9H12BrNO
(2-Oxo-4-phenyl-pyrrolidin-1-yl)acetic acid67118-34-7C12H13NO3
N~1~-(4-bromo-2-fluorophenyl)glycinamide(SALTDATA: HCl)N~1~-(4-???-2-??????)??????(SALTDATA:HCl)1017022-11-5C8H8BrFN2O
2-[Bis(3,5-dimethylphenyl)phosphino]benzaldehyde, min. 97%2-[??(3,5-?????)????]??????669091-00-3C23H23OP
DL-?-(4-Hydroxy-3-methoxyphenyl)alaninol3-(4-?????-3-?????)-DL-??-????886366-29-6C10H15NO3
4-Heptylbenzonitrile4-N-???????60484-67-5C14H19N
2-(1-Pyrrolidinyl)nicotinic acid, 95%690632-36-1C10H12N2O2
Pyridine-2-boronic acid, pinacol ester???-2-??????????874186-98-8C11H16BNO2
2-chloro-8-methoxyquinoline(SALTDATA: FREE)2-???-8-METHOXYQUINOLINE74668-74-9C10H8ClNO
7-Hydroxy-4-(3-pyridyl)coumarin7-?????-4-(3-???)???109512-76-7C14H9NO3
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