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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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6,7-Dimethoxy-3,4-dihydroisoquinoline-2(1H)-carboximidamide hydroiodide , 97%6,7-?????-3,4-???????????-2(1H)-??????????????????849776-51-8C12H18IN3O2
9-(p-Tolyl)carbazole9-(p-??)????19264-73-4C19H15N
2-Chloro-5-iodobenzoic acid, 98%19094-56-5C7H4ClIO2
1-Bromo-4-ethynylbenzene, 98%766-96-1C8H5Br
Methyl 4-acetamido-5-chloro-2-methoxybenzoate, 99%4093-31-6C11H12ClNO4
Tungsten boride (99.5%-W) (WB)??? ???12007-09-9BW
N-(2-bromophenyl)-3,3-diphenylpropanamide(SALTDATA: FREE)N-(2-?????)-3,3-?????????349439-57-2C21H18BrNO
5-(2-bromophenyl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione(SALTDATA: FREE)58064-57-6C9H8BrN3S
5-isobutyl-4H-1,2,4-triazol-3-amine(SALTDATA: FREE)76955-95-8C6H12N4
[3-(1H-tetrazol-1-yl)phenoxy]acetic acid(SALTDATA: FREE)(3-(1H-TETRAZOL-1-YL)???)????462067-31-8C9H8N4O3
5-bromo-2-(ethylamino)benzoic acid(SALTDATA: FREE)82762-56-9C9H10BrNO2
Tri-n-butylbromogermane???-?-????????2117-37-5C12H27BrGe
2,3,4,5-Tetrafluoroaniline5580-80-3C6H3F4N
3-amino-2-methyl-N-1,3-thiazol-2-ylbenzamide(SALTDATA: FREE)3-???-2-??-N-1,3-???-2-??????402585-79-9C11H11N3OS
Phenolphthalein diphosphate, pure, 95%2090-82-6C20H16O10P2
7-Methoxy-4-quinolinol82121-05-9C10H9NO2
2-[(Methylthio)(phenylthio)methylene]malononitrile2-[(????)(????)???]??????54561-69-2C11H8N2S2
2,3-Dimethyldecane2,3-?????17312-44-6C12H26
(S)-Methyl 2-hydroxy-2-phenylacetate, 98%21210-43-5C9H10O3
3-iodo-5-methyl-1H-indazole, 95%885518-92-3C8H7IN2
Potassium thiocyanate, 99+% (ACS)??????? ??333-20-0CKNS
Mineral oil? ?? ??8042-47-5N/A
Dibenzo-18-crown-6, min. 98%6,7,9,10,17,18,20,21-????????(??,??)(1,4,7,10,13,16) ???????????14187-32-7C20H24O6
2-(1-Hydroxyethyl)pyridine18728-61-5C7H9NO
2-[(2,4-dichlorobenzyl)oxy]benzaldehyde(SALTDATA: FREE)2-(2,4-????-????)-?????52803-60-8C14H10Cl2O2
4,6-Dichloro-1H-indole-2-carboxylic acid101861-63-6C9H5Cl2NO2
(1,4-dioxan-2-ylmethyl)methylamine(SALTDATA: HCl)[1,4]???-2-???-??-??264254-04-8C6H13NO2
n-Octyldiisopropylchlorosilane117559-37-2C14H31ClSi
N-2-Fluorophenyl-3-(trifluoromethyl)-benzamideN-2-??????-3-(????????)?????199461-55-7C14H9F4NO
Ethylene Glycol Dibenzyl Ether????????????622-22-0C16H18O2
3-(chloromethyl)-5-ethyl-1,2,4-oxadiazole(SALTDATA: FREE)3-(?????)-5-??-1,2,4-?????83227-01-4C5H7ClN2O
N-(2-AMinoethyl)glycine24123-14-6C4H10N2O2
(2-AMino-5-broMophenyl)phenyl-Methanone2-???-5-???????39859-36-4C13H10BrNO
Tris(dichloromethyl)amine???(??????)??25891-29-6C3H3Cl6N
2-(2-methoxyphenyl)ethanimidamide(SALTDATA: HCl)2-(2-?????)????????(SALTDATA:HCl)915922-03-1C9H12N2O
Methyl perfluoro-3,6,9-trioxatridecanoate???????-3,6,9-????????????330562-42-0C11H3F19O5
Light Mineral Oil Blank?????8012-95-1unspecified
(S)-(+)-2-Methoxy-2-(1-naphthyl)propionic Acid(S)-(+)-2-???-2-(1-???)?????102691-93-0C14H14O3
Piperidine-2,5-dione2,5-??????52065-78-8C5H7NO2
10-Methoxy-5H-dibenzo[b,f]azepine10-?????????4698-11-7C15H13NO
N-Butyl-6-chloro-2-pyrazinamineN-??-6-??????-2-??951884-06-3C8H12ClN3
4-(Hydrazinocarbonyl)benzamide4-(?????????)????22590-92-7C8H9N3O2
2-fluoropyridin-4-amine, 95%18614-51-2C5H5FN2
1-Methyl-1H-benzotriazole-5-carbonyl chloride1-??-1H-1,2,3-??????-5-???423768-38-1C8H6ClN3O
Dihydrolinalool???????18479-51-1C10H20O
2-Keto-L-gulonic acid hydrate, 90%342385-52-8C6H12O8
2'-Chlorobiphenyl-4-carboxylic acid2'-???-???-4-????3808-93-3C13H9ClO2
3-BroMo-3',5'-diMethyl-4'-Methoxybenzophenone3-???-3',5'-???-4'-???????844879-47-6C16H15BrO2
1-(4-Nitrophenyl)-2-thiourea3696-22-8C7H7N3O2S
(1R)-CaMphor OxiMe(1R)-????2792-42-9C10H17NO
Elaidic Acid???112-79-8C18H34O2
3-(1-PiperidinylMethyl)phenol73279-04-6C12H17NO
3-Chloro-5-(piperidin-1-ylcarbonyl)benzeneboronic acid957120-47-7C12H15BClNO3
2,4-Diphenyl-5,6,7,8-tetrahydrochromenylium trifluoromethanesulphonate, tech2,4-???-5,6,7,8-???????????????????????81128-01-0C22H19F3O4S
2-methyl-3-(4-morpholinyl)-1-propanol(SALTDATA: FREE)35806-19-0C8H17NO2
N-(4-AMinobutyl)-5-chloronaphthalene-2-sulfonaMide HydrochlorideN-(4-?????)-5-???-2-????????????88519-57-7C14H18Cl2N2O2S
Ethyl 6,7,8-trifluoro-4-oxohydroquinoline-3-carboxylate, 97%79660-46-1C12H8F3NO3
2-pyridin-2-ylpyrimidine-5-carboxylic acid(SALTDATA: 0.7H2O)2-???-2-?????-5-?????933988-22-8C10H7N3O2
4-ethyl-5-[(4-ethylphenoxy)methyl]-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)491647-36-0C13H17N3OS
5-Bromo-2-isopropoxybenzonitrile5-???-2-??????-?????515832-52-7C10H10BrNO
Dodecenylsuccinic acid anhydride pract.?????? ???25377-73-5C16H26O3
fmoc-b-homo-ser(tbu)-oh203854-51-7C23H27NO5
n-Octyl 2-Furancarboxylate39251-88-2C13H20O3
Methyl 4,4,4-trifluorocrotonate85694-31-1C5H5F3O2
(3-BroMopropyl)phosphonic Acid(3-??????)??1190-09-6C3H8BrO3P
1,5-Diformyl-4,8-dimethoxynaphthalene1,5-???-4,8-????????128038-44-8C14H12O4
TriphenylbisMuth Difluoride???????????????2023-48-5C18H15BiF2
(S)-beta-(p-methoxyphenyl)alanine(S)-3-???-3-(4-???-??)-?????131690-56-7C10H13NO3
(3-Cyano-2-methyl-indol-1-yl)-acetic acid(3-CYANO-2-METHYL-INDOL-1-YL)-????531544-17-9C12H10N2O2
Phenyl N-phenylphosphoramidochloridate, 99+ %51766-21-3C12H11ClNO2P
1-(2-methyl-1H-imidazol-1-yl)acetone(SALTDATA: HCl)1-(2-METHYL-1H-????-1-YL)???31964-03-1C7H10N2O
3-Bromoimidazo[1,2-a]pyridin-7-amine3-???????[1,2-a]???-7-??1092352-46-9C7H6BrN3
(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)ethan-1-one22776-09-6C11H12O3
6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[3,2-b]pyridine1H-???[3,2-B]???-6-??????????1045855-91-1C13H17BN2O2
6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine, 95%6-??-1H-????[3,4-d]????-4-??5326-80-7C6H7N5
(S)-1-Boc-4-oxopiperidine-2-carboxylic acid, 95%1-(tert-???????)-4-??????-2-?????198646-60-5C11H17NO5
3-Methoxy-4-methylbenzaldehyde, 97%3-METHOXY-4-????????24973-22-6C9H10O2
4,6-Diaminopyrimidine, 98%2434-56-2C4H6N4
4-Fluoro-2-iodobenzoic acid, 98%4-FLUORO-2-????????56096-89-0C7H4FIO2
N-Succinimidyl 6-biotinamidohexanoate, 98%?????6-(??????)??????72040-63-2C20H30N4O6S
2-ethoxy-5-(trifluoromethyl)aniline(SALTDATA: FREE)2-???-5-(????????)????2713-73-7C9H10F3NO
Dichloro[(S)-(-)-2,2',6,6'-tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine][(1S,2S)-(-)-1,2-diphenylethylenediamine]ruthenium(II), min. 95%821793-37-7C46H50N2O4P2.C14H16N2.Cl2Ru
3,6-Di(2-thienyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione, 95%850583-75-4C14H8N2O2S2
(S)-1-Pyrrolidin-2-(N-Cbz-N-methyl)amino-4-methyl-pentane(S)-1-????-2-(N-CBZ-N-??)???-4-??-??675602-77-4C19H30N2O2
4-Hydroxy-6-methyl-2-(trifluoromethyl)-quinoline4-?????-6-??-2-(????????)???1701-20-8C11H8F3NO
L-Phenylephrine BitartrateL-?????????14787-58-7C13H19NO8
2,5-Dimethylphenethylalcohol, 99%6972-51-6C10H14O
(1-Ethyl-5-methyl-1H-pyrazol-4-yl)-methanol(1-ETHYL-5-METHYL-1H-PYRAZOL-4-YL)-???494214-31-2C7H12N2O
1-(3-fluorobenzyl)-4-methyl-1H-pyrazol-5-amine(SALTDATA: FREE)1015845-64-3C11H12FN3
3-(Trifluoromethyl)phenylglyoxal, 95%38923-38-5C9H5F3O2
ChloroMethyl(Methyl)phosphinic ChlorideCHLOROMETHYL(METHYL)PHOSPHINICCHLORIDE(?????)26350-26-5C2H5Cl2OP
Methyl 2-chloro-3,4-dimethoxybenzoate , 97%??2-???-3,4-??????????175136-01-3C10H11ClO4
Barium chloranilate trihydrate??????????32458-20-1C6H6BaCl2O7
1-(4-methoxyphenyl)-3-methyl-1H-pyrazol-5-amine(SALTDATA: FREE)91331-86-1C11H13N3O
Nonyl ChloroforMate57045-82-6C10H19ClO2
3-[(2,3-dimethylphenyl)amino]-3-oxopropanoic acid(SALTDATA: FREE)95262-02-5C11H13NO3
3-(3-tert-Butoxycarbonylamino-azetidin-1-yl)-2-methyl-propionic acid methyl ester3-(3-TERT-BUTOXYCARBONYLAMINO-AZETIDIN-1-YL)-2-??-???????????886364-58-5C13H24N2O4
5-(3-Oxo-3-phenyl-1-propenyl)-2-furaldehyde6575-75-3C14H10O3
1H-Perfluorobutane 99%1H-????????375-17-7C4HF9
2-Nitro-4-carboxyphenylsulphenyl chloride2-???-4-????????????19961-56-9C7H4ClNO4S
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