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

?? ?:J & K SCIENTIFIC LTD.
??:-18210857532
???:jkinfo@jkchemical.com
??:China
URL: https://www.jkchemical.com
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Lithium dihydrogen phosphate, 99%?? ??? ???13453-80-0H4LiO4P
D-(+)-chiro-Inositol, 98%643-12-9C6H12O6
Quinaldine Red, Dye content: 95%117-92-0C21H23IN2
4-bromoisoquinolin-1-amine, 95%4-????????-1-??55270-27-4C9H7BrN2
2,2-Difluoroethanol, 98%359-13-7C2H4F2O
1-(Aminocarbonyl)-1-cyclopropanecarboxylic acid, 98%6914-74-5C5H7NO3
2-Amino-6-methyl-5-nitropyridine, 98%22280-62-2C6H7N3O2
3-(Trifluoromethyl)benzaldehyde, 98%3-?????????????454-89-7C8H5F3O
4-(1-Pyrrolidinyl)benzoic acid, 97%4-(1-?????)???22090-27-3C11H13NO2
4-(4-isobutylphenyl)-1,3-thiazol-2-amine(SALTDATA: FREE)4-(4-??????)-1,3-???-2-??351982-44-0C13H16N2S
4-Chloro-2-fluorocinnaMic Acid202982-65-8C9H6ClFO2
3-(2,4-Dichlorophenyl)-3-oxo-propionic acid ethyl ester60868-41-9C11H10Cl2O3
Diethylphosphate598-02-7C4H11O4P
Histamine diphosphate hydrate, 98%, a histamine H1/H2 receptor agonist51-74-1C5H12N3O4P
4-Methylumbelliferyl β-D-lactopyranoside, 98%84325-23-5C22H28O13
5-Chloro-2-fluorobenzyl bromide, 98%5-???-2-???????????71916-91-1C7H5BrClF
12-Molybdophosphoric acid hydrate (ACS)??????? ? ???51429-74-4H3Mo12O41P-2
1-Methyl-1H-pyrazole-5-carbaldehyde, 95%1-??-1H-???-5-??????27258-33-9C5H6N2O
2-Bromo-5-hydroxypyrazine, 95%374063-92-0C4H3BrN2O
1-Iododecane (stabilized with Copper chip)1-?????2050-77-3C10H21I
TriethoxysilylpropylMaleaMic acid33525-68-7C13H25NO6Si
4-Methylbenzhydrol1517-63-1C14H14O
(R)-3-Phenylcyclopentanone(R)-3-?????????86505-44-4C11H12O
StearyldiethanolaMine2,2'-(???????)?????10213-78-2C22H47NO2
(1,3-Benzothiazol-2-yl)acetonitrile?????-2-??????56278-50-3C9H6N2S
4-Methyl-3-(2-oxopropoxy)-7,8,9,10-tetrahydro-6H-benzo[c]chroMen-6-one (SALTDATA: FREE)307550-03-4C17H18O4
3,5-Diethoxycarbonyl-1,4-dihydro-2,4,6-collidine632-93-9C14H21NO4
2-Bromotetrafluoroethyl trifluorovinyl ether2-???????????????????????85737-06-0C4BrF7O
1-(4-Methyl-1,2,5-oxadiazol-3-yl)-1-ethanone165067-10-7C5H6N2O2
4-Chloro-1,3-dimethylpyrazolo[3,4-b]pyridine-5-carboxylic acid4-???-1,3-???????[3,4-B]???-5-?????175201-94-2C9H8ClN3O2
2-Methyl-4-trifluoromethylthiazole-5-carboxylicacid methyl ester2-METHYL-4-TRIFLUOROMETHYL-THIAZOLE-5-???????????847755-88-8C7H6F3NO2S
3-Hydroxy-2-methyl-4(1H)-pyridinone3-?????-2-??-4(1H)-????17184-19-9C6H7NO2
1-(1-hydroxycyclohexyl)-3-phenylpropan-1-one(SALTDATA: FREE)139719-68-9C15H20O2
4-(Trifluorovinyloxy)benzoyl chloride4-(TRIFLUOROVINYLOXY)????????134151-67-0C9H4ClF3O2
2-(1-methyl-1H-pyrrol-2-yl)acetohydrazide(SALTDATA: FREE)(1-METHYL-1H-PYRROL-2-YL)-?????????158144-17-3C7H11N3O
3-amino-4-chloro-N-isopropylbenzamide(SALTDATA: FREE)3-???-4-???-N-??????????926221-68-3C10H13ClN2O
4-(AMinoMethyl)-1,3,5-triMethyl-1H-pyrazole(1,3,5-????-1H-???-4-?)????352018-93-0C7H13N3
1,1,2,3,3,3-Hexafluoropropyl difluoroMethyl ether1,1,2,3,3,3-???????????????????56860-85-6C4H2F8O
3-Methyl-1H-pyrazolo[3,4-b]pyridine, 97%116834-96-9C7H7N3
1-(Trimethylsilyl)-1-propyne, 98%1-??????-1-???6224-91-5C6H12Si
Lithium tris(S-(-)-1,1'-binaphthyl-2,2'-diolato)yttrate(III) tetrahydrofuran adduct, min. 97%?????(S-(-)-1,1'-BINAPHTHYL-2,2'-DIOLATO)YTTRATE(III)500995-67-5C60H36Li3O6Y
Pyrophosphoryl chloride13498-14-1Cl4O3P2
Thianthrene, 98%????92-85-3C12H8S2
Trimethylgallium, elec. gr. (99.9999%-Ga) PURATREM??????1445-79-0C3H9Ga
(5-ForMylpyridin-2-yl)carbaMic acid tert-butyl ester199296-40-7C11H14N2O3
2-AMinoethanethiol p-Toluenesulfonate3037-04-5C9H15NO3S2
Perfluorobutyryl chloride375-16-6C4ClF7O
2,4-Dichloro-5-nitropyrimidine, 97%49845-33-2C4HCl2N3O2
Boc-D-Lys-OH, 98%106719-44-2C11H22N2O4
N-Benzylethylenediamine, 98%4152-09-4C9H14N2
Ethyl 4-pentenoate, 98%??4-?????1968-40-7C7H12O2
Fmoc-D-1-Nal-OH138774-49-3C28H23NO4
Methyl α-D-mannopyranoside, 98.5%617-04-9C7H14O6
Rubrene, 98.5%???517-51-1C42H28
4-Bromo-2,5-difluorobenzenesulfonyl chloride, 97%207974-14-9C6H2BrClF2O2S
Gadolinium(III) perchlorate, 40-50% aqueous solution (99.9%-Gd) (REO)14017-52-8Cl3GdH2O13
Lithium diethylamide, 95+%????????816-43-3C4H12LiN
Sodium formaldehydesulfoxylate dihydrate, 98%6035-47-8CH7NaO4S
(3S)-(+)-2,2'-Diphenyl-[3,3'-biphenanthrene]-4,4'-diol dichloromethane adduct, min. 98% (S)-VAPOL147702-15-6C40H26O2
beta-IsatoxiMe [for Metal Analysis]???-3-??607-28-3C8H6N2O2
Dicyandiamide, 99%????? ?????461-58-5C2H4N4
2-(2-ethoxy-4-formyl-6-nitrophenoxy)propanoic acid(SALTDATA: FREE)812642-72-1C12H13NO7
2-(1H-pyrazol-1-yl)acetohydrazide(SALTDATA: FREE)2-(1H-???-1-?)????????(SALTDATA:FREE)934175-49-2C5H8N4O
1,2-Dimethyl-4-nitro-1H-imidazole1,2-???-4-???-1H-????13230-04-1C5H7N3O2
Molybdic acid, 85%, ACS reagent?????(MOLYBDIC ACID)7782-91-4HMoO4-
Phthalocyanine29H,31H-???????574-93-6C32H18N8
2-(EthylMethylaMino)pyridine77200-12-5C8H12N2
3-[(E)-3-Methoxy-3-oxoprop-1-en-1-yl]benzeneboronic acid 95%380430-59-1C10H11BO4
2-(3,4-DiMethyl-phenoxy)-ethylaMine2-(3,4-????-???)-????26646-48-0C10H15NO
3-(4-Morpholinyl)-1-butanol3-????-4-???-1-?35806-22-5C8H17NO2
3-bromo-1H-pyrrolo[3,2-b]pyridine, 95%3-???-1H-???[3,2-b]???23688-47-3C7H5BrN2
1-ethyl-1H-pyrazole-5-carboxylic acid(SALTDATA: FREE)1H-???-5-?????,1-??-(9CI)400755-43-3C6H8N2O2
Tetrahydrocarvone59471-80-6C10H18O
DisodiuM 1-Naphthol-3,6-disulfonate Hydrate20349-39-7C10H9NaO7S2
5-Hydroxy-2-(trifluoromethyl)pyridine216766-12-0C6H4F3NO
3-(AMinoMethyl)furan hydrochloride1-(3-??)??????131052-43-2C5H8ClNO
5-Nitro-2H-1,4-benzoxazin-3(4H)-one132522-81-7C8H6N2O4
Naphthofluorescein di-O-(β-D-galactopyranoside)NAPHTHOFLUORESCEINDI-(??-D-?????????)133551-98-1C40H36O15
N-Cbz-DL-alanine, 98%4132-86-9C11H13NO4
2-Chloro-4-fluorophenylboronic acid, 98%313545-72-1C6H5BClFO2
4-(5-Bromothiophen-2-yl)thiazol-2-ylamine34801-14-4C7H5BrN2S2
Ethyl 3-Phenylglycidate (cis- and trans- Mixture)121-39-1C11H12O3
3-Bromomethyl-4-nitro-benzoic acid3-?????-4-???-???916791-27-0C8H6BrNO4
4-(4-Hexylphenyl)benzoic Acid4-N-?????-4'-?????59662-48-5C19H22O2
2-Chloro-N-pyridin-2-yl-acetamide2-???-N-???-2-?-??????5221-37-4C7H7ClN2O
1-(methylamino)-2-propanol(SALTDATA: FREE)1-(?????)???-2-?16667-45-1C4H11NO
1-Cyclohexyl-3-phenyl-2-thiourea722-03-2C13H18N2S
4-(2-Ethyl-benzoimidazol-1-yl)-4-oxo-butyric acid402944-83-6C13H14N2O3
2-(1,6-Naphthyridin-2-yl)benzoic acid2-(1,6-NAPHTHYRIDIN-2-YL)???392233-76-0C15H10N2O2
Methyl 5-chloro-2-nitrobenzoate, 98%51282-49-6C8H6ClNO4
2-Hydroxy-6-methoxy-quinoline-4-carboxylic acid2-?????-6-???-???-4-????32431-29-1C11H9NO4
3-bromo-5-ethyl-1H-1,2,4-triazole(SALTDATA: FREE)1H-1,2,4-????,3-???-5-??-15777-58-9C4H6BrN3
N-cyclooctyl-3-oxobutanamide(SALTDATA: FREE)N-??????-3-???????58102-36-6C12H21NO2
2-[4-(N-Boc)piperazin-1-yl]phenylboronic acid pinacol ester1073354-59-2C15H23BN2O4
[2-(allyloxy)-3-methoxyphenyl]methanol(SALTDATA: FREE)915923-18-1C11H14O3
1-(3-methyl-1-piperidinyl)acetone(SALTDATA: FREE)1-(3-??????-1-?)???856286-98-1C9H17NO
1,1,1-Trifluoro-2,3-epoxybutane1,1,1-??????-2,3-?????406-30-4C4H5F3O
7-Methyl-1H-indazole (SALTDATA: FREE)7-??(1H)???3176-66-7C8H8N2
2-{[5-(3-methylpiperazin-1-yl)-2-nitrophenyl]amino}ethanol(SALTDATA: FREE)330177-51-0C13H20N4O3
1-Decen-3-ol1-??-3-?51100-54-0C10H20O
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