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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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Creatinine Phosphate Disodium Salt Pentahydrate???(1-??-4-????????-2-???)????????19604-05-8C4H9N3NaO4P
1-(3-amino-4-methylphenyl)ethanone(SALTDATA: FREE)???,1-(3-???-4-????)-(9CI)17071-24-8C9H11NO
4-(2-Hydroxy-3-morpholin-4-ylpropoxy)benzeneboronic acid, pinacol ester 98%756520-73-7C19H30BNO5
[2-Methoxy-4-(2-nitrovinyl)phenyl]-β-D-glucopyranoside, 98%70622-80-9C15H19NO9
[N-[1-[2-(2-PyridylcarboxaMido)phenyl]ethylidene]glycinato]nickel264921-97-3C16H13N3NiO3
TetraMethyl 1,1,2,3-Propanetetracarboxylate?????1,1,2,3-?????????????55525-27-4C11H16O8
(1S,2S)-(+)-[1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)]manganese(III) chloride, 98% (S,S)-Jacobsen Cat.135620-04-1C36H52ClMnN2O2
5-oxo-1-(pyridin-4-ylmethyl)pyrrolidine-3-carboxylic acid(SALTDATA: FREE)5-??-1-(4-??????)-3-?????????304859-15-2C11H12N2O3
(3'-Fluoro-biphenyl-4-yl)-acetic acid(3'-FLUORO-BIPHENYL-4-YL)-????5002-38-0C14H11FO2
4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one, 97%15646-46-5C12H11NO3
1-[3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methanamine(SALTDATA: FREE)C-[3-(3,4-????-??)-[1,2,4]?????-5-?]-????878977-92-5C11H13N3O3
L-Aspartic acid di-tert-butyl ester hydrochloride, 98%1791-13-5C12H24ClNO4
Benzo(k)fluoranthene??(K)????207-08-9C20H12
H-Tyr(Bzl)-OMe·HCl34805-17-9C17H20ClNO3
(R)-3-Amino-1-N-Cbz-pyrrolidine(R)-3-???-1-CBZ-????122536-73-6C12H16N2O2
5-BroMo-4-Methoxy-2-(Methylthio)pyriMidine5-???-4-???-2-(????)????81560-09-0C6H7BrN2OS
1-Phenazinecarboxylic Acid2538-68-3C13H8N2O2
Okadaic acid, Ammonium salt >98%?????????155716-06-6C44H71NO13
DiphenylaMine Hydrochloride????????537-67-7C12H12ClN
3-Nitrophenylacetic acid, 99%1877-73-2C8H7NO4
Cyclopropanesulfonamide154350-28-4C3H7NO2S
2-Bromo-3-fluoro-4-methylpyridine884494-37-5C6H5BrFN
N-(cyclohexylmethyl)cyclohexanamine(SALTDATA: HCl)N-(???????)???????87364-66-7C13H25N
4-iodo-1-vinyl-1H-pyrazole(SALTDATA: FREE)1175788-58-5C5H5IN2
(6S,11aR,11bS)-9,10,11,11a-tetrahydro-8H-6,11b-methanofuro[2,3-c]pyrido[1,2-a]azepin-2(6H)-one(SALTDATA: FREE)5588-52-3C13H15NO2
5-Cyano-7-azaindole, 98%517918-95-5C8H5N3
2-UndecyliMidazoline2-????????29249-55-6C14H28N2
4-Nitrophenyl β-D-thiogalactopyranoside1230-27-9C12H15NO7S
1-propyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine(SALTDATA: FREE)1-PROPYL-1,2,3,4-???????-???[1,2-A]-???112758-86-8C10H16N2
6-Methyl-1,1,1-trifluoroheptane-2,4-dione1,1,1-??????-6-????-2,4-??461-92-7C8H11F3O2
2-Methyl-4-[(pyrrolidine-1-carbonyl)-amino]-benzenesulfonyl chloride2-??-4-[(????-1-????)-???]-N-??????678185-68-7C12H15ClN2O3S
(+)-{(1S,4R)-3-[4-(Diphenylphosphino)-2,5-diMethyl-3-thienyl)-4,7,7-triMethylbicyclo[2.2.1]hept-2-en-2-yl}diphenylphosphine, Min. 96% [catASiuM? T1]868851-47-2C40H40P2S
5-(Piperidine-1-sulfonyl)-2,3-dihydro-1H-indole5-(????-1-????)???874593-99-4C13H18N2O2S
Cadmium chloride hemi(pentahydrate), ACS reagent??? ?????, ??? (2:5)7790-78-5CdCl2H2O
3-Chloro-2,4-difluorobenzotrifluoride 98%2-???-1,3-?????-4-????????-??120770-03-8C7H2ClF5
Methyl 4-(4'-Ethoxyphenoxycarbonyl)phenyl Carbonate??4-(4′-ETHOXYPHENOXYCARBONYL)?????33926-17-9C17H16O6
1-(4-methoxy-1-naphthyl)-N-methylmethanamine(SALTDATA: HBr)76532-35-9C13H15NO
1-Benzylpiperidine-3-carboxylic acid hydrochloride1-??????-3-?????141943-04-6C13H17NO2
(1R,2S)-2-(Cyclohexylamino)-1,2-diphenylethanol(1R,2S)-2-(????????)-1,2-??????153322-13-5C20H25NO
4,5,6,7-tetrahydro-1-benzothiophene-3-carbohydrazide(SALTDATA: FREE)4,5,6,7-??????-1-?????-3-????135840-47-0C9H12N2OS
Perfluorooctene-2?????-265500-50-7C8F16
4-Hydroxy-8-methyl-2-(trifluoromethyl)quinoline 97%4-?????-8-??-2-(????????)???1701-19-5C11H8F3NO
2-Bromo-4,6-dimethylbenzenol2-???-4,6-?????15191-36-3C8H9BrO
4-(4-propyl-cyclohexyl)-phenyl acetylene4-(4-???-?????)-??????167858-58-4C17H22
3,4,5-TrifluorophenylMagnesiuM broMide156006-28-9C6H2BrF3Mg
3-Cyano-L-phenylalanine, 98%57213-48-6C10H10N2O2
6-bromo-5-methyl-1H-indazole, 95%6-???-5-??(1H)???1000343-69-0C8H7BrN2
1-hydroxycyclohexanecarboxylic acid(SALTDATA: FREE)1-?????-???????????1123-28-0C7H12O3
5-amino-N,N'-dimethylisophthalamide(SALTDATA: FREE)5-???-N,N'-??????????(SALTDATA:FREE)41616-02-8C10H13N3O2
2-[Methoxy(polyethyleneoxy)propyl]-trichlorosilane2-[???(???????)???]???????36493-41-1C6H13Cl3O2Si
trans-3-Octen-2-ol57648-55-2C8H16O
Trimethyl 4-phosphonocrotonate, 90%????4-??????????86120-40-3C7H13O5P
Triethyl 3-phosphonopropionate, 98%3699-67-0C9H19O5P
5-DiMethylaMino-2-(2-pyridylazo)phenol [for DeterMination of Zinc in SeruM]2-(2-PYRIDYLAZO)-5-????????50783-80-7C13H14N4O
2-[(Carboxymethyl)amino]propanoic acid hydrochloride33012-75-8C5H10ClNO4
1-BroMo-4-(triMethylsilyl)benzene6999-03-7C9H13BrSi
2-Bromo-5-methylbenzoic acid, 98%6967-82-4C8H7BrO2
6'-AMino-3',4'-(Methylenedioxy)acetophenone6-???-3,4-???????????28657-75-2C9H9NO3
L-Glutamic acid γ-(4-nitroanilide), 98%7300-59-6C11H13N3O5
Ethyl 2,4-dioxo-6-phenylcyclohexanecarboxylate???2,4-???-6-????????-???????56540-06-8C15H16O4
1,7-Dimethylxanthine-[2H6] (para-xanthine)????611-59-6C7H8N4O2
N-(M-Tolyl)piperazine Dihydrochloride1-(3-????)???????????13078-13-2C11H16N2.2ClH
4-chloroquinolin-2(1H)-one(SALTDATA: FREE)20146-59-2C9H6ClNO
2-(4-Chlorosulfonylphenyl)ethyltrichlorosilane, 47 - 53% solution in methylene chloride79793-00-3C8H8Cl4O2SSi
(1R,3S,4S)-3-[[(1,1-DiMethylethoxy)carbonyl]aMino]-4-hydroxycyclopentanecarboxylic Acid Methyl Ester(1S,2S,4R)-N-BOC-1-???-2-?????????-4-???????????262280-14-8C12H21NO5
8-methylimidazo[1,2-a]pyridine-2-carboxylic acid, 95%8-??-????[1,2-A]???-2-????88751-05-7C9H8N2O2
Ethyl 9H-fluorene-9-acetate, 98%??????-9-?????159803-52-8C17H16O2
4-isopropyl-2-pyrimidinol(SALTDATA: 0.87HCl 0.27H2O 0.17NH4Cl)1243250-08-9C7H10N2O
Ethyl 3-methylamino-4,4,4-trifluorocrotonate??3-?????-4,4,4-????????????121303-76-2C7H10F3NO2
2,6-DiMethoxytoluene5673-07-4C9H12O2
2,2-Bis(4-hydroxy-3,5-dimethylphenyl)propane, 98%4,4′-??????????(2,6-?????)5613-46-7C19H24O2
4-Amino-2-methylthio-5-tosylthiazole4-???-2-????-5-?????117420-82-3C11H12N2O2S3
(4-chlorobenzyl)[2-(4-methoxyphenyl)ethyl]amine(SALTDATA: HBr)423740-31-2C16H18ClNO
2-Acetyl-4-methylpyridine, 98%59576-26-0C8H9NO
1-(4-Phenoxybutyl)-piperazine, 98%1-(4-?????)????92493-11-3C14H22N2O
4-(4-iso-Propyl-phenyl)-4-oxo-butyric acid4-(4-?????-??)-4-??-????6947-81-5C13H16O3
3-hydrazino-5-(4-methoxyphenyl)-1,2,4-triazine(SALTDATA: FREE)59318-41-1C10H11N5O
2-Methoxy-4-Methyl-6-(MethylaMino)-1,3,5-triazine5248-39-5C6H10N4O
1-(9-Thioxanthenyl)piperazine1-(9-??????)????827614-61-9C17H18N2S
5-Chloromethyl-3-(4-methylsulfanyl-phenyl)-[1,2,4]oxadiazole5-?????-3-(4-?????-??)-[1,2,4]?????845887-08-3C10H9ClN2OS
(4-Amino-benzyl)-urea(4-???-??)-???182315-28-2C8H11N3O
4-Fluoro-3-(trifluoroMethyl)phenylboronic acid pinacol ester4-????-3-(????????)????????????445303-14-0C13H15BF4O2
3-Methoxy-2-naphthoic Acid3-METHOXY-2-NAPHTHOIC?883-62-5C12H10O3
2-Allylthio-4-amino-5-tosylthiazole2-????-4-???-5-?????117420-83-4C13H14N2O2S3
Guanidine SulfaMate50979-18-5CH8N4O3S
1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene, min. 98%1,3-BIS(2,4,6-??????)????-2-???141556-42-5C21H24N2**
1-amino-6,7,8,9-tetrahydrothieno[2,3-c]isoquinoline-2-carboxamide(SALTDATA: FREE)155412-95-6C12H13N3OS
3-ChloroMethyl-4-Methoxybenzaldehyde3-(?????)-p-???????52577-09-0C9H9ClO2
1-benzyl-4-phenylpiperidine-4-carboxylic acid(SALTDATA: 0.6H2O)1-??-4-??????-4-?????61886-17-7C19H21NO2
Butyl Crotonate7299-91-4C8H14O2
(1R)-N-Methyl-1-[4-(trifluoromethyl)phenyl]ethylamine(R)-N-??-1-[4-(????????)??]????672906-72-8C10H12F3N
1-Chloroethyl Cyclohexyl Carbonate1-???????????????99464-83-2C9H15ClO3
N~1~,N~1~-dimethyl-1-pyridin-2-ylethane-1,2-diamine(SALTDATA: 0.2H2O)933756-92-4C9H15N3
Bis(4-diMethylaMinodithiobenzil)nickel(II)??(4-????????????)??38465-55-3C32H30N2NiS4
2-(3-Chloro-phenyl)-oxirane2-(3-???-??)-???20697-04-5C8H7ClO
3-BroMo-4'-n-propylbenzophenone3-???-4'-N-???????844879-31-8C16H15BrO
4-ethyl-5-[1-(3-methylphenoxy)ethyl]-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)588673-95-4C13H17N3OS
1H,1H,2H,2H-Perfluoro-9-methyldecyl methacrylate2-(PERFLUORO-7-????)?????????15166-00-4C15H9F19O2
1-(2-Chloro-benzoyl)-piperazine, 98%1-(2-???-???)-????13754-45-5C11H13ClN2O
4-Methoxy-2-nitrobenzenesulfonyl Chloride4-???-2-?????????????18092-54-1C7H6ClNO5S
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