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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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3-(Benzyloxy)-4-methoxybenzyl alcohol1860-60-2C15H16O3
1-ethylpyrrolidine-3-carboxylic acid(SALTDATA: FREE)1-??????-3-?????5370-36-5C7H13NO2
N-Methyl-4-nitrobenzylamine hydrochloride19499-60-6C8H10N2O2
5-Thiophen-2-yl-7-trifluoromethyl-pyrazolo[1,5- a]pyrimidine-2-carboxylic acid294561-53-9C12H6F3N3O2S
5-Bromo-2-chloronitrobenzene5-???-2-????????16588-24-2C6H3BrClNO2
Tris(4-formylphenyl)amine, 97%119001-43-3C21H15NO3
Ethanesulfonyl chloride??????????594-44-5C2H5ClO2S
N-Ethyl-N-(3-sulfopropyl)aniline sodium salt, 99%82611-85-6C11H16NNaO3S
5-Methoxymethyl-1,3,4-thiadiazole-2-thiol66437-18-1C4H6N2OS2
3-Nitrophenacylamine hydrochloride3-???????????36765-84-1C8H9ClN2O3
Ethyl 3-MethoxybenzoylforMate??3-???????????86358-29-4C11H12O4
Methyl 2-bromopropionate, 99%2-??????????????5445-17-0C4H7BrO2
4'-Methoxy-2-(methylsulphonyl)acetophenone4'-???-2-(?????)?????27918-36-1C10H12O4S
2-Chloro-3,6-difluorophenylacetic acid4-???-2,6-???????????261762-52-1C8H5ClF2O2
3-Methyl-5-nitropyridine6960-20-9C6H6N2O2
(1Z)-N'-hydroxy-2-methylpropanimidamide(SALTDATA: FREE)N'-HYDROXY-2-??????????849833-56-3C4H10N2O
2,4-DiaMinoanisole Sulfate Hydrate2,4-??????????6219-67-6C7H12N2O5S
1-[(4-tert-butylphenyl)sulfonyl]piperazine(SALTDATA: FREE)1-[(4-tert-????)???]????(SALTDATA:FREE)379244-68-5C14H22N2O2S
4-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)benzonitrile171364-82-2C13H16BNO2
4-Fluoro-3-methylthiophenol4-????-3-??????845790-87-6C7H7FS
3-Pentyl Acetoacetate????3-??????13562-81-7C9H16O3
(+)-(3R,4R)-3,4-DiMethyl-4-(3-hydroxyphenyl)piperidine119193-19-0C13H19NO
1,1,3,3-Tetrabutylurea????????4559-86-8C17H36N2O
3-Chloro-4-fluoropyridine3-???-4-???????883107-69-5C5H3ClFN
2-(3,4-dihydro-2(1H)-isoquinolinyl)-2-methyl-1-propanamine(SALTDATA: FREE)891642-99-2C13H20N2
trans-2-Hexenal, 97%??-1-?-????6728-26-3C6H10O
2-(2-furylmethyl)-1,3-dioxoisoindoline-5-carboxylic acid(SALTDATA: FREE)2-(2-????)-1,3-????????-5-?????356575-75-2C14H9NO5
Indium(I) chloride, anhydrous (99.99%-In) PURATREM??(I)???13465-10-6ClIn
3-BroMo-2-chloro-5-nitropyridine5470-17-7C5H2BrClN2O2
Isobutyl Tiglate (stabilized with HQ)????? ?????61692-84-0C9H16O2
2-Amino-6-methoxy-3-nitropyridine, 98%73896-36-3C6H7N3O3
3,6-Diflurophthalic anhydride, 97%652-40-4C8H2F2O3
Dibenzo[b,d]furan-3-amine4106-66-5C12H9NO
Pentyltriphenylphosphonium, 98%?? ?? ?? ?? ?? ?????21406-61-1C23H26BrP
(-)-trans-1,2-Cyclohexanedicarboxylic Anhydride(-)-TRANS-1,2-?????????????31982-85-1C8H10O3
1-Chloro-4-iodobenzene, 99%637-87-6C6H4ClI
4-Guanidinobenzoic acid hydrochloride, 98%4-???????? ??????42823-46-1C8H10ClN3O2
Hexafluorocyclobutene????????????697-11-0C4F6
4-Benzyloxybenzaldehyde, 98%4-??????????4397-53-9C14H12O2
Potassium pentaborate octahydrate, 97%????????????????,9712229-13-9B10K2O16
S-Methyl-L-cysteine, 98%1187-84-4C4H9NO2S
6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazole(SALTDATA: HCl)6,7-?????-5H-???[2,1-c][1,2,4]????(SALTDATA:HCl)116056-05-4C5H7N3
5-Methyl-1-phenylpyrazole-4-carbonyl chloride5-??-1-??-1H-???-4-????205113-77-5C11H9ClN2O
H-Glu(OBzl)-OBzl·TosOH2791-84-6C26H29NO7S
4-Amino-3-bromobenzonitrile, 98%50397-74-5C7H5BrN2
TriphenylMethyliuM Tetrafluoroborate341-02-6C19H15BF4
2-Methyl-2-(2-naphthyl)propanoic acid2-??-2-(2-???)????13365-41-8C14H14O2
2-Fluoro-5-methylbenzonitrile, 98%64113-84-4C8H6FN
3,6-Dichloropyridazine-4-carboxylic acid, 97%51149-08-7C5H2Cl2N2O2
(S)-2-Methyl-pyrrolidine hydrochloride(S)-2-?????????174500-74-4C5H12ClN
Bicyclo[2.2.1]heptane-2-carboxylic acid 98%BICYCLO[2.2.1]??-2-?????824-62-4C8H12O2
Ammonium tungstate pentahydrate (99.996%-W) PURATREM???????1311-93-9H18N2O9W
Allyl Chloroacetate?????????????2916-14-5C5H7ClO2
1-(4-Trifluoromethylphenyl)-1,2-propandione1-[4-(????????)??]???-1,2-??10557-13-8C10H7F3O2
2-(Morpholinothio)benzothiazole, 97%N-??????-2-?????? ?????102-77-2C11H12N2OS2
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenylacetate3-(4,4,5,5-??????-1,3,2-DIOXABOROLAN-2-YL)???????480424-69-9C14H19BO4
1-(Fmoc-amino)cyclohexane carboxylic acid, 98%162648-54-6C22H23NO4
Sodium D-pantothenate, 98%???????867-81-2C9H16NNaO5
3-[(4-Methylpiperazin-1-yl)carbonyl]benzeneboronic acid hydrochloride 98%957060-92-3C12H18BClN2O3
4-Trimethylsilylanisole, 97%4-(??????)???877-68-9C10H16OSi
2-BroMohexane (contains 3-BroMohexane)(stabilized with Copper chip)2-?????3377-86-4C6H13Br
3-bromo-4,6-dimethylisothiazolo[5,4-b]pyridine(SALTDATA: FREE)3-BROMO-4,6-DIMETHYL-ISOTHIAZOLO[5,4-B]???61889-26-7C8H7BrN2S
3-DiMethylaMino-2-Methylpropyl Chloride Hydrochloride3-??????-2-??????????????????4261-67-0C6H15Cl2N
3-BroMo-5-Methylpyridine3430-16-8C6H6BrN
3-AcetaMidotetrahydro-2-thiophenoneN-(??????-2-??-3-???)-??????1195-16-0C6H9NO2S
Sodium thiosulfate pentahydrate, 99%, ACS reagent???? ??? ?????10102-17-7H10Na2O8S2
cis-1,2-Cyclohexanediol, 99%1792-81-0C6H12O2
2-Benzyloxy-4-fluorophenylboronic Acid (contains varying aMounts of Anhydride)2-????-4-?????????848779-87-3C13H12BFO3
1H-Indol-4-ylmethanol , 97%INDOLE-4-???1074-85-7C9H9NO
2-tert-Butoxycarbonyloxyimino-2-phenylacetonitrile, 99%58632-95-4C13H14N2O3
(5E)-2-mercapto-5-(3-methoxybenzylidene)-1,3-thiazol-4(5H)-one(SALTDATA: FREE)81154-02-1C11H9NO2S2
Ethyl benzoate, 99%?????????93-89-0C9H10O2
3-Benzalphthalide3-???????????575-61-1C15H10O2
2-Chloro-4-nitrobenzhydrazide67345-78-2C7H6ClN3O3
2-Methoxy-4-methylnitrobenzene 98%38512-82-2C8H9NO3
Dicobalt octacarbonyl, 95%??? ???10210-68-1C8Co2O8+4
4-Benzyloxy-3-chlorobenzaldehyde 95+%4-(????)-3-????????66422-84-2C14H11ClO2
4-(1H-Imidazol-1-yl)benzenecarbothioamide , 97%4-(1H-IMIDAZOL-1-YL)??????????423769-74-8C10H9N3S
3-amino-N-ethylbenzamide(SALTDATA: FREE)3-???-N-??????81882-77-1C9H12N2O
2-Bromo-N-(2,4-difluorophenyl)benzamide 98%2-???-N-(2,4-???????)????314025-94-0C13H8BrF2NO
2-[4-(Chloromethyl)piperidino]-6-methylpyrazine , 97%2-[4-(?????)?????]-6-?????892502-21-5C11H16ClN3
6-(2-aminophenyl)-3-(propylthio)-1,2,4-triazin-5(4H)-one(SALTDATA: FREE)419540-20-8C12H14N4OS
3-(6-Chloro-3-pyridazinyl)-1H-indole3-(6-???-3-?????)-1H-??129287-26-9C12H8ClN3
1-(cyclobutylcarbonyl)-4-piperidinone(SALTDATA: FREE)1-(?????????)????-4-?1017021-42-9C10H15NO2
4-[(diethylamino)methyl]-5-ethyl-2-furoic acid(SALTDATA: HCl)844882-34-4C12H19NO3
2-Bromo-1-[3-(2,4-dichlorophenyl)isoxazol-5-yl]ethan-1-one, 95%175334-69-7C11H6BrCl2NO2
5-(2,5-Dichlorophenyl)-2-furaldehyde5-(25-??????)????9699113-89-0C11H6Cl2O2
2-(3-Chlorobenzoyl)-3,3-di(methylthio)acrylonitrile , 97%2-(3-??????)-3,3-DI(????)???????175137-70-9C12H10ClNOS2
(3,4-Difluoro-phenyl)-piperidin-4-yl-methanonehydrochloride(3,4-?????-??)-????-4-YL-??????140235-26-3C12H14ClF2NO
(4-nitrobenzyl)(2-phenylethyl)amine(SALTDATA: HBr)355383-03-8C15H16N2O2
2-[(7-Chloro-4-quinolinyl)sulfanyl]acetic acid, 95%+2-[(7-CHLORO-4-QUINOLINYL)SULFANYL]????5429-07-2C11H8ClNO2S
1-methyl-5,6,7,8-tetrahydronaphthalen-2-ol(SALTDATA: FREE)1-??-5,6,7,8-??????????-2-?(?????:??)56771-15-4C11H14O
2-Methyl-1-naphthylMagnesiuM broMide21450-90-8C11H9BrMg
(4-chlorophenyl)(pyridin-3-yl)methanone(SALTDATA: FREE)4-????????-3-???14548-44-8C12H8ClNO
[5-(Trifluoromethyl)-2-furyl]methylamine, 97%868755-68-4C6H6F3NO
3-Bromo-4-(bromomethyl)thiophene, 95%3-???-4-(?????)???40032-80-2C5H4Br2S
2-Fluorobenzylmethylsulfone2-??????????25195-45-3C8H9FO2S
(+)-Biotinamidohexanoic acid hydrazide, 90%?????????????109276-34-8C16H29N5O3S
5-Amino-2-morpholin-4-yl-benzoic acid5-???-2-????-4-?-???65989-45-9C11H14N2O3
4-(Pyrimidin-2-yl)benzylamine 95%4-????-2-?????885466-44-4C11H11N3
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