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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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1-[2-(methoxymethyl)-4-methyl-1,3-thiazol-5-yl]methanamine(SALTDATA: 2.08HCl 0.3H2O 0.04(C6H5)3PO)1119452-01-5C7H12N2OS
(4-methyl-1,3-thiazol-5-yl)methanol(SALTDATA: FREE)4-??-5-???????1977-06-6C5H7NOS
1-[4-(2-Amino-phenyl)-piperazin-1-yl]-ethanone1-[4-(2-?????)????-1-?]???91646-45-6C12H17N3O
Methyl-(1-methyl-1 H -pyrazol-3-ylmethyl)-amine??-(1-??-1H-???-3-???)-??871825-57-9C6H11N3
3-Bromo-5-carboxybenzeneboronic acid 97%3-???-5-?????????97913835-73-1C7H6BBrO4
Pentafluorophenyl nicotinate, 97%??????????????848347-44-4C12H4F5NO2
Methyl 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylate??2-??-2,3-????-1,3-????-5-???????65422-70-0C9H7NO4
7-(Hydroxymethyl)quinoline7-??????????39982-49-5C10H9NO
3,4-Difluoro-2-methoxybenzoic acid3,4-?????-2-??????875664-52-1C8H6F2O3
1,6-Naphthyridine-2-carboxylic acid1,6-?????-2-?????197507-59-8C9H6N2O2
4-Methyl-2-nitrophenyl isothiocyanate4-??-2-??????????????17614-74-3C8H6N2O2S
4,4,5,5,6,6,6-Heptafluorohex-2-en-1-ol 97%679-03-8C6H5F7O
methyl 2-amino-4-methyl-5-pyrimidinecarboxylate(SALTDATA: FREE)??2-???-4-??-5-???????????(SALTDATA:FREE)1023811-97-3C7H9N3O2
2',4',5'-Trihydroxybutyrophenone1421-63-2C10H12O4
4-[5-(Trifluoromethyl)-2-pyridinyl]-benzenecarbaldehyde4-[5-(????????)???-2-?]??????871252-64-1C13H8F3NO
N-(1-Methyl-2-oxopropyl)acetamideN-(1-??-2-?????)??????6628-81-5C6H11NO2
4-Bromophenylhydrazine hydrochloride 98%41931-18-4C6H8BrClN2
2-bromo-1-(thiophen-3-yl)ethanone, 95%2-???-1-(3-???)-1-???1468-82-2C6H5BrOS
1-Chloro-N,N,2-trimethylpropenylamine, 98.5+%26189-59-3C6H12ClN
N-(4-Benzyloxy-phenyl)-2-chloro-acetamideN-(4-????-??)-2-???-??????19514-92-2C15H14ClNO2
3,5-DiMethyl-4-nitropyrazole3,5-???-4-???-1H-???14531-55-6C5H7N3O2
6-Bromo-4-chloro-quinoline-3-carbonitrile6-???-4-???-???-3-?????364793-54-4C10H4BrClN2
4,5,6,7-tetrahydro-2,1-benzisoxazol-3-amine(SALTDATA: FREE)13054-47-2C7H10N2O
6-Hydroxy-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid134388-87-7C10H13NO4
Azetidine-3-carboxylic acid hydrochloride????-3-????????102624-96-4C4H8ClNO2
4-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-amine(SALTDATA: FREE)214416-39-4C10H10ClN3
3,4-Dichlorophenylacetonitrile, 98%3218-49-3C8H5Cl2N
3,5-Dibromo-4-methylpyridine, 98%3430-23-7C6H5Br2N
(Trimethyl)pentamethylcyclopentadienyltitanium(IV), min. 97%(????)???????????????(IV)107333-47-1C13H24Ti
(4R,5R)-(-)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane51064-65-4C21H26O8S2
Triphenyltin chloride, min. 95%????? ?????639-58-7C18H15ClSn
Cyclohexanecarbonyl chloride, 98%2719-27-9C7H11ClO
Anhydrotetracycline hydrochloride, 97%13803-65-1C22H23ClN2O7
2-Benzoylbenzoic acid, 98%2-???????85-52-9C14H10O3
Boc-L-aspartic acid 1-benzyl ester, 98%30925-18-9C16H21NO6
Phenoxytrimethylsilane, 97%???????????1529-17-5C9H14OSi
4,4'-Biphenyldiboronic acid, 95%4151-80-8C12H12B2O4
Methyl 4-hydroxyquinazoline-7-carboxylate, 97%??4-????????-7-???????313535-84-1C10H8N2O3
Raloxifene 4'-glucuronide????-4-???????182507-22-8C34H35NO10S
2,3-DiMethoxybenzylaMine2,3-????????4393-09-3C9H13NO2
2-Chlorobiphenyl2-???-1,1'-????2051-60-7C12H9Cl
4-Amino-5-(4-chlorophenylsulfonyl)-2-(propylthio)thiazole4-AMINO-5-(4-?????????)-2-(??????)???494763-20-1C12H13ClN2O2S3
2-(isobutylamino)benzoic acid(SALTDATA: FREE)???,2-[(2-?????)???]-(9CI)169527-46-2C11H15NO2
2,2,3,3,3-Pentafluoro-1-p-tolyl-propan-1-one10116-95-7C10H7F5O
4-[3-(Dimethylamino)propoxy]benzonitrile 97%4-[3-(??????)????]?????146440-15-5C12H16N2O
5-methyl-4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]pyridin-2-amine(SALTDATA: FREE)17899-48-8C7H11N3S
4-(3-Methoxy-phenyl)-2-oxo-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester4-(3-METHOXY-PHENYL)-2-OXO-2,3-DIHYDRO-THIAZOLE-5-CARBOXYLICACIDETHYL????886497-99-0C13H13NO4S
2-Aminobenzaldehyde2-????????HCL51723-15-0C7H8ClNO
1-(5-Methyl-benzo[1,2,5]thiadiazole-4-sulfonyl)-pyrrolidine-2-carboxylic acid436811-15-3C12H13N3O4S2
5-Fluoroimidazo[1,2-a]pyridine-2-carbaldehyde5-????????[1,2-A]???-2-????????878197-67-2C8H5FN2O
5-(2-cyclohexylethyl)-4-methyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)590353-09-6C11H19N3S
4-Amino-1H-pyrazolo[3,4-d]pyrimidine2H-????[3,4-d]????-4-??(9CI)64834-00-0C5H5N5
3-Butenyl Acetate????3-??-1-?????1576-84-7C6H10O2
2-Bromo-1-(bromomethyl)-4-nitrobenzene2-???-1-(?????)-4-?????940-05-6C7H5Br2NO2
1-Phenyl-1-butanol1-??-1-???614-14-2C10H14O
4-Allyl-5-(2-methoxyphenyl)-4H-1,2,4-triazole-3-thiol23195-30-4C12H13N3OS
tert-Butyl 3-(hydrazinocarbonyl)tetrahydro-1(2H)-pyridine carboxylate1-BOC-??????????625470-88-4C11H21N3O3
6-Chloroimidazo[1,2-a]pyridine6188-25-6C7H5ClN2
N-(2-formylquinolin-6-yl)acetamide(SALTDATA: FREE)915923-55-6C12H10N2O2
4'-ForMyl-[1,1'-biphenyl]-2-carboxylic Acid4'-???-???-2-????112804-58-7C14H10O3
2-Biphenyl-3',5'-difluoro-carboxylic acid2-???-3',5'-?????-?????886363-21-9C13H8F2O2
3-(4-Carboxyphenyl)piperidine3-(4-??????)????889942-43-2C12H15NO2
L-Altrose1949-88-8C6H12O6
Brewers yeast?????68876-77-7N/A
N-Carbobenzoxy-DL-norleucine15027-13-1C14H19NO4
4-[6-(Tributylstannyl)-2-pyridinyl]morpholine , 95%4-[6-(???????)-2-????]????869901-24-6C21H38N2OSn
Mercurochrome, 24-27% Mercury?????129-16-8C20H11Br2HgNaO6
(2-methoxybenzyl)propylamine(SALTDATA: FREE)807343-01-7C11H17NO
Tris(perfluorohex-1-yl)amine, tech???????????432-08-6C18F39N
6-Iodo-pyridine-2-carboxylic acid hydrazide6-IODO-PYRIDINE-2-??????????851102-43-7C6H6IN3O
Boc-L-Leu-OH, 98%13139-15-6C11H21NO4
[3-(1-Phenylpropan-2-yl)-1,2,3-oxadiazol-3-ium-5-yl]azanide?????22293-47-6C11H13N3O
2-Hydroxyphenethyl alcohol, 95%2-??????????7768-28-7C8H10O2
2,2-Diisopropyl-1,3-dioxolane, 96%2,2-????????-1,3-??????4421-10-7C9H18O2
2,4,6-Trimethylbenzoic acid, 99%2,4,6-???????480-63-7C10H12O2
D-(+)-10-Camphorsulfonyl chloride, 97%D(+)-10-???????????21286-54-4C10H15ClO3S
N-Benzyl-1,4,8,11-tetraazacyclotetradecane, min. 98%1-??-1,4,8,11-?????????????132723-93-4C17H30N4
9-Bromo-1-nonanol, 97%9-???-1-???55362-80-6C9H19BrO
Methyl 4-tert-butylbenzoate, 99%??4-t-???????26537-19-9C12H16O2
Methyl Heptafluoroisobutyrate???????????????680-05-7C5H3F7O2
Methyl alpha-chloroacrylate, stabilized with hydroquinone, 98+%??2-???-2-???????80-63-7C4H5ClO2
D-(+)-Maltose monohydrate, 98%???(1???)6363-53-7C12H24O12
(S)-(-)-3-Hydroxypyrrolidine, 98%(S)-3-?????????100243-39-8C4H9NO
2-Thenylmercaptan, 97%6258-63-5C5H6S2
3-bromo-6-methoxypyridazine(SALTDATA: FREE)3-???-6-???????17321-29-8C5H5BrN2O
4-Bromo-1,1-difluorobut-1-ene 98%4-???-1,1-???????-1-?147804-02-2C4H5BrF2
5-(Aminomethyl)-2-(fur-2-yl)pyridine5-(?????)-2-??-2-????441055-75-0C10H10N2O
4-AMino-3-hydroxybutyric Acid4-???-3-???????????924-49-2C4H9NO3
Z-1-Bromononadeca-4,7,10,13-tetraene117567-53-0C19H31Br
Neurodye RH-237, pureNEURODYERH-237,???83668-91-1C29H40N2O3S
Ninhydrin, ACS reagent????485-47-2C9H6O4
3-tert-Butylisoxazol-5-amine, 97%3-TERT-??????-5-??59669-59-9C7H12N2O
6-(Dimethoxymethyl)-2-mercaptonicotinonitrile , 97%6-(??????)-2-???????????175277-23-3C9H10N2O2S
2-(N-Methylsulfamoyl)phenylboronic acid2-(N-??????)?????956283-09-3C7H10BNO4S
2,4-DibroMophenol615-58-7C6H4Br2O
4-Methylumbelliferyl 2-acetamido-2-deoxy-β-D-glucopyranoside 6-sulphate sodium salt, 95%142439-99-4C18H20NO11S.Na
Trimethylsilyl azide, 95%?????????4648-54-8C3H9N3Si
N,N'-Bis(salicylidene)ethylenediamine, 98%N,N'-BIS(?????)??????94-93-9C16H16N2O2
Dexamethasone 21-acetate, 98%????? ????, ???1177-87-3C24H31FO6
3-BroMo-3',4'-dichlorobenzophenone3-???-3',4'-????????844879-39-6C13H7BrCl2O
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