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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: https://www.jkchemical.com
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5-Methyl-2-nitrophenol, 97%6-????-m-???700-38-9C7H7NO3
n-Butylferrocene, 99%?????31904-29-7C14H18Fe10*
5-Aminopyrrolo[3,2-b]pyridine207849-66-9C7H7N3
1-Benzyl-3-aMinopyrrolidine1-??-3-???????18471-40-4C11H16N2
2-Chloro-6-methoxypyrazolo[1,5-a]pyridine2-???-6-???????[1,5-a]???1204298-73-6C8H7ClN2O
4-(Allylaminocarbonyl)benzeneboronic acid 97%(4-????????)?????850568-20-6C10H12BNO3
4-ethyl-5-(2-phenylethyl)-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)590376-41-3C12H15N3S
2-(2-Methyl-1,3-thiazol-4-yl)ethanol, 97%121357-04-8C6H9NOS
(5Z)-5-[(5-bromo-2-furyl)methylene]-3-ethyl-2-thioxo-1,3-thiazolidin-4-one(SALTDATA: FREE)292075-95-7C10H8BrNO2S2
4-Iodophenylacetic acid1798-06-7C8H7IO2
4-[(5-cyclopropyl-1,2,4-oxadiazol-3-yl)methyl]piperidine(SALTDATA: HCl)4-[(5-???????-1,2,4-?????-3-?)??]????(SALTDATA:HCl)1210470-78-2C11H17N3O
DiMethyltitanocene (5% in Tetrahydrofuran/Toluene)1271-66-5C12H16Ti
4-Bromo-1-phenylsulfonyl-3-chlorosulfonylindol4-???-1-?????-3-????????1027069-88-0C14H9BrClNO4S2
2-(1H-Pyrazol-4-yl)pyridine439106-75-9C8H7N3
N-(4-bromo-2-methylphenyl)propanamide(SALTDATA: FREE)N-(4-???-2-????)??????461413-87-6C10H12BrNO
1-Benzyl-4-N-Boc-methylamino-piperidine???91/16-75139062-92-3C18H28N2O2
L-tert-Leucine Methyl Ester??(2S)-2-???-3,3-?????????63038-26-6C7H15NO2
DL-Alanylglycylglycine DihydrateDL-???-???-???927-21-9C7H13N3O4
6-Methoxy-2-vinylnaphthalene, 97+%63444-51-9C13H12O
3-Bromo-N-(2-hydroxyethyl)benzenesulphonamide 97%3-???-N-(2-??????)???????97911111-96-1C8H10BrNO3S
1-Methyl-6-oxo-1,4,5,6-tetrahydro-pyridazine-3-carboxylic acid1-??-6-??-1,4,5,6-??????????-3-?????33548-32-2C6H8N2O3
(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)amine(SALTDATA: HCl)4-??????????-2H-????1,1-?????210240-20-3C5H11NO2S
Zeatin riboside ,98%28542-78-1C15H21N5O5
4,4'-DiaMinodiphenylaMine Sulfate Hydrate4,4'-??????????? ????53760-27-3C12H13N3.H2SO4
p-Azidophenacyl BroMide57018-46-9C8H6BrN3O
N~3~-isopropyl-beta-alaninamide(SALTDATA: FREE)3-(????????)??????20101-89-7C6H14N2O
2-(2-Furyl)benzonitrile , 97%2-(2-??)?????155395-45-2C11H7NO
(4-Methoxy-benzenesulfonylamino)-acetic acid{[(4-?????)???]???}????13029-74-8C9H11NO5S
mono-Ethyl adipate, 98%6-???-6-???????626-86-8C8H14O4
4-Bromobenzoic acid, 99%586-76-5C7H5BrO2
3,5-Di-tert-butylcatechol, 98%1020-31-1C14H22O2
2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane, 98%??, 4,4'-[2,2,2-???????-1-(?????????)????]??[2-???-83558-87-6C15H12F6N2O2
1,2,3-Tri-O-acetyl-5-deoxy-β-D-ribofuranose, 98%62211-93-2C11H16O7
3-acetyl-8-methoxy-2H-chromen-2-one(SALTDATA: FREE)3-???-8-???-???-2-?5452-39-1C12H10O4
3'-Chlorobiphenyl-3-carbaldehyde3'-??????-3-???????400745-60-0C13H9ClO
N-methyl-3-(3-methylphenoxy)-1-propanamine(SALTDATA: FREE)915923-00-1C11H17NO
3,5-DiMethyl-1-phenylpyrazole3,5-???-1-?????1131-16-4C11H12N2
2-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine(SALTDATA: 2HCl)2-??-4,5,6,7-??????????[1,5-a]???(?????:2HCl)1209273-29-9C7H11N3
Fmoc-L-alpha,gamma-diaminobutyric acid161420-87-7C19H20N2O4
Ethyl 4,6-dihydroxy-2-(trifluoromethyl)nicotinate??4,6-?????-2-(????????)??????103900-77-2C9H8F3NO4
2-bromo-N-cyclohexylpropanamide(SALTDATA: FREE)94318-82-8C9H16BrNO
2-bromo-N-(4-methylphenyl)propanamide(SALTDATA: FREE)58532-75-5C10H12BrNO
alpha-Cyclopentylphenylacetic Acid3900-93-4C13H16O2
Cyclopropyl 2-Thienyl Ketone??????-2-?????6193-47-1C8H8OS
(2-adaMantylMethyl)aMine hydrochloride (SALTDATA: HCl)42067-67-4C11H19N
5-Fluoro-3,3',4'-trichlorobenzophenone5-????-3,3',4'-?????????844885-33-2C13H6Cl3FO
Spermidine trihydrochloride, 99%????? ???????????334-50-9C7H22Cl3N3
Salicylaldehyde-β-D-glucoside, 98%???618-65-5C13H16O7
3-Bromophenylhydrazine hydrochloride, 98%27246-81-7C6H8BrClN2
(R)-(+)-6,6'-Dibromo-2,2'-bis(methoxymethoxy)-1,1'-binaphthyl, min. 98%179866-74-1C24H20Br2O4
3-Hydroxyazetidine hydrochloride, 97%18621-18-6C3H8ClNO
N-(4-Hydrazinocarbonyl-pyridin-2-yl)-2,2-dimethyl-propionamideN-(4-HYDRAZINOCARBONYL-PYRIDIN-2-YL)-2,2-???-???????470463-39-9C11H16N4O2
Ethyl 2-(chloromethyl)-4-phenylquinoline-3-carboxylate, 97%126334-84-7C19H16ClNO2
1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride, min. 97%1,3-BIS(2,4,6-??????)-???????-???173035-10-4C21H29ClN2
4-chloro-3-ethoxybenzenesulfonyl chloride(SALTDATA: FREE)4-???-3-?????????????(SALTDATA:FREE)1202571-18-3C8H8Cl2O3S
Methyl 7-chloro-1-benzothiophene-2-carboxylate??7-???-1-?????-2-??????550998-56-6C10H7ClO2S
2-chloro-5-ethoxy-4-methoxybenzaldehyde(SALTDATA: FREE)827595-34-6C10H11ClO3
Salicylic Acid LithiuM Salt552-38-5C7H7LiO3
Divinyl adipate, 99%???????????4074-90-2C10H14O4
Ruthenium(IV) oxide hydrate, 54% Ru?? ??? (IV) ???32740-79-7H2O3Ru
2-Bromoethyl methyl ether, 95%2-??????????6482-24-2C3H7BrO
5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-3-amine(SALTDATA: 2HCl)5,6,7,8-???????????[1,2-a]???-3-??(SALTDATA:2HCl)1177321-97-9C7H11N3
(Benzo[b]thiophen-3-yl)acetonitrile??[B]???-3-??????3216-48-6C10H7NS
7-methyl-2,7-diazaspiro[4.5]decan-6-one(SALTDATA: HCl)7-??-2,7-??????[4.5]??-6-?(SALTDATA:HCl)1203797-13-0C9H16N2O
(4S)-4-(Thiophen-2-ylmethyl)-D-glutamic acid400625-57-2C10H13NO4S
Ethyl 3-(4-fluorophenyl)-[1,2,4]oxadiazole-5-carboxylate1,2,4-?????-5-?????,3-(4-??????)-,??????163719-81-1C11H9FN2O3
4-(2-Methyl-4-oxo-4 H -quinazolin-3-yl)-benzoic acid4005-05-4C16H12N2O3
1-phenyl-3-(1H-1,2,4-triazol-1-yl)propan-1-amine(SALTDATA: FREE)883291-44-9C11H14N4
Cholesterol Isobutyl Carbonate????????????77546-35-1C32H54O3
2-(1-piperidinyl)-5-pyrimidinecarbonitrile(SALTDATA: FREE)2-(1-?????)-5-?????????(?????:??)1123169-22-1C10H12N4
N-Methyl-2-[2-(dimethylamino)ethoxy]benzylamine , 95%N-??-2-[2-(???????)???]????884507-33-9C12H20N2O
5-cyclopropyl-4-ethyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)443918-29-4C7H11N3S
Ethyl 2-({[(2-ethoxy-2-oxoethyl)thio]methyl}thio)acetate, 97%?????????(2-??????)61713-23-3C9H16O4S2
Potassium pentamethylcyclopentadienide????????????????94348-92-2C10H15K
5,6-Dibromopyridine-3-carboxylic acid29241-64-3C6H3Br2NO2
1,4-Dimethyl-1,2,3,4-tetrahydroquinoxaline-6-carbonitrile , 97%1,4-???-1,2,3,4-??????????-6-??????857283-87-5C11H13N3
5,6-Dihydrobenzo[h]quinazolin-2-amine5,6-???????[H]????-2-??66521-84-4C12H11N3
4-(2-amino-2-oxoethoxy)benzoic acid(SALTDATA: FREE)4-(2-???-2-?????)???159143-14-3C9H9NO4
3-(Chloromethyl)imidazo(1,2-a)pyrimidine3-(?????)????(1,2-a)????944900-34-9C7H6ClN3
4-(Hydroxymethyl)-1-(thien-2-ylmethyl)piperidine 97%[1-(??-2-???)????-4-?]???926921-81-5C11H17NOS
Tetrakis(trifluorophosphine)platinuM(0) (aMpouled under PF3)?????(?????????)??19529-53-4F12P4Pt
Methyl 6-(hydroxymethyl)nicotinate56026-36-9C8H9NO3
3,3-Diethoxypropionitrile2032-34-0C7H13NO2
Methyl 3-[(4,6-dimethylpyrimidin-2-yl)amino]-thiophene-2-carboxylate388565-75-1C12H13N3O2S
9,10-Dioxo-9,10-dihydroanthracene-2-sulfonylchloride9,10-DIOXO-9,10-?????????-2-????????2381-23-9C14H7ClO4S
Benzyldimethyltetradecylammonium chloride, 99%?? ??????????????139-08-2C23H42ClN
Tropicamide, 99%, a potent selective M4 antagonist???????1508-75-4C17H20N2O2
5-Chloro-4-nitrothiophene-2-sulfonyl chloride, 98%5-???-4-??????-2-????????58457-24-2C4HCl2NO4S2
2-(2-chloro-5-methylphenoxy)propanohydrazide(SALTDATA: FREE)588680-01-7C10H13ClN2O2
2-Methylthiophene-3-carboxaldehyde2-?????-3-????????84815-20-3C6H6OS
6-BroMo-1-chloroisoquinoline205055-63-6C9H5BrClN
Bindone [for Detection of PriMary AMines]??1707-95-5C18H10O3
5-amino-2-(dimethylamino)benzamide(SALTDATA: FREE)5-???-2-(??????)?????(SALTDATA:FREE)1226805-88-4C9H13N3O
DL-Leucylglycine615-82-7C8H16N2O3
Methyl 3-Furancarboxylate????-3-???????13129-23-2C6H6O3
3-Oxo-3-(4-phenoxyphenyl)propionic acid ethylester3-OXO-3-(4-PHENOXY-??)-???????????54997-12-0C17H16O4
5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid(SALTDATA: FREE)331647-99-5C9H6F3N3O2
2-AMino-1-naphthol Hydrochloride2-???-1-????????????41772-23-0C10H10ClNO
3-(Chlorodifluoromethoxy)benzoyl fluoride 98%3-(???-?????-???)-?????????39161-74-5C8H4ClF3O2
3-Nitrobenzo[b]furan-5-ol3-?????[B]??-5-OL126318-27-2C8H5NO4
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