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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
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URL: www.jkchemical.com
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4-n-Butylphenylhydrazine hydrochloride????,(4-????)-(9CI)111679-54-0C10H16N2
(S)-1-Pyrrolidin-2-hydroxymethyl-2-(N-Cbz-N-methyl)amino-ethane675602-76-3C16H24N2O3
Boc-3-nitro-L-phenylalanine, 98%BOC-L-3-????????131980-29-5C14H18N2O6
(1R,2R)-N,N'-Dihydroxy-N,N'-bis(3,3,3-triphenylpropionyl)cyclohexane-1,2-diaMine(1R,2R)-N,N'-?????-N,N'-??(3,3,3-?????????)?????-1,2-???860036-29-9C48H46N2O4
Boc-4-phenylpiperidine-4-carboxylic acid, 98%BOC-4-??????-4-?????167262-68-2C17H23NO4
Triacsin C, 98%?????C76896-80-5C11H17N3O
2-bromo-N-(2,5-dimethylphenyl)acetamide(SALTDATA: FREE)2-???-N-(2,5-????-??)-?????349120-88-3C10H12BrNO
1-tert-Butyl-3-ethylbenzene1-???-??-3-????14411-56-4C12H18
(4-Carboxyphenyl)thiourea, 97%7366-56-5C8H8N2O2S
TetrabutylaMMoniuM Azide???????????993-22-6C16H36N4
2-Bromophenyl isocyanate, 97%2-????????????1592-00-3C7H4BrNO
Ethyl 2,4-dioxoheptanoate, 97%36983-31-0C9H14O4
3-(1-isopropyl-1H-benzimidazol-2-yl)propan-1-ol(SALTDATA: FREE)305347-71-1C13H18N2O
(5-Phenyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid(5-PHENYL-[1,3,4]OXADIAZOL-2-YLSULFANYL)-????99361-50-9C10H8N2O3S
PhthalaMic Acid?????88-97-1C8H7NO3
4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]pyridin-2-amine(SALTDATA: FREE)4,5,6,7-??????-????[5,4-C]???-2-???97817-23-7C6H9N3S
2,5-Dibromo-4-pyridinylboronic acid , 97%2,5-????-4-???????1031843-77-2C5H4BBr2NO2
4-Nitroquinoline N-oxide, 98%56-57-5C9H6N2O3
3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N,N-dimethyl-1-propanamine??????50-48-6C20H23N
Tetrahexylammonium iodide, 98%2138-24-1C24H52IN
1-[3-(2-chlorophenyl)-5-isoxazolyl]methanamine(SALTDATA: FREE)C-[3-(2-???-??)-????-5-?]-????543713-32-2C10H9ClN2O
BES sodium salt, 99%66992-27-6C6H14NNaO5S
4-Chloro-3-methylpyridine hydrochloride19524-08-4C6H7Cl2N
4-(4-Bromophenyl)-1,2,3,6-tetrahydro-pyridine4-(4-???-??)-1,2,3,6-?????????91347-99-8C11H12BrN
4-[(5-methyl-2-furoyl)amino]benzoic acid(SALTDATA: FREE)423731-96-8C13H11NO4
2-Nitrobenzenesulfenyl chloride, 95%7669-54-7C6H4ClNO2S
3-(3-Fluoro-phenyl)-3-oxo-propionic acid ethylester3-(3-????-??)-3-??-???????????33166-77-7C11H11FO3
2-[5-(3-bromophenyl)-1H-pyrazol-3-yl]phenol(SALTDATA: FREE)423751-80-8C15H11BrN2O
tert-Butyl (1R,5S,6R)-6-(hydroxymethyl)-3-azabicyclo[3.1.0]hexane-3-carboxylate??-3-Boc-3-???????[3.1.0]??-6-???419572-18-2C11H19NO3
2-Cyclopentyl-n-hexanoic acid2-??????????5623-89-2C11H20O2
(E)-3-(Dimethylamino)acrylonitrile35520-41-3C5H8N2
Disperse Orange 3???? ??? 3730-40-5C12H10N4O2
5-Bromo-2-(4-Boc-piperazin-1-yl)pyrimidine5-BROMO-2-(4-BOC-PIPERAZIN-1-YL)????374930-88-8C13H19BrN4O2
4-(diethylamino)-2-methylbenzaldehyde(SALTDATA: FREE)4-??????-2-????????92-14-8C12H17NO
4-(AMinoMethyl)cyclohexanecarboxylic Acid (cis- and trans- Mixture)????????701-54-2C8H15NO2
5-Fluoro-1H-indazol-3-amine5-????-1H-???-3-??61272-72-8C7H6FN3
3',3'',5',5''-Tetrabromophenosulfonephthalein sodium salt, 0.1 wt.% solution in H2O, for electrophoresis34725-61-6C19H11Br4NaO5S
3-(3-piperidinyl)[1,2,4]triazolo[4,3-a]pyridine(SALTDATA: FREE)3-(3-?????)[1,2,4]?????[4,3-a]???(SALTDATA:FREE)889943-47-9C11H14N4
Benzyldimethylstearylammonium chloride, 80%?? ????????????122-19-0C27H50ClN
(S)-N-FMOC-Octylglycine, 98% ee, 95%193885-59-5C25H31NO4
5-Hydroxy-2-nitrobenzaldehyde, 98%5-????-2-?????????42454-06-8C7H5NO4
N,N'-Dimethyl-9,9'-bisacridinium nitrate, 95%2315-97-1C28H22N4O6
1-[2-Chloro-5-(trifluoromethyl)phenyl]hydrazine , 95%1-[2-???-5-(????????)??]????1869-22-3C7H6ClF3N2
2-Chloro-5-fluoro-6-methylpyridine884494-78-4C6H5ClFN
(2S,3S)-2,3-Dihydroxybutane-1,4-diyl dibenzoate(2S,3S)-2,3-???????-1,4-????????929558-08-7C18H18O6
[4-(methoxymethoxy)phenyl](pyridin-4-yl)methanone(SALTDATA: FREE)[4-(METHOXYMETHOXY)PHENYL](PYRIDIN-4-YL)???938458-58-3C14H13NO3
1-Deoxy-1-nitro-L-iditol hemihydrate, 99%1-DEOXY-1-???-L-???????207226-23-1C6H15NO8
N-(4-methoxybenzyl)piperidine-4-carboxamide(SALTDATA: FREE)N-(4-?????)????-4-??????380608-75-3C14H20N2O2
Biphenyl-3-carboxaldehyde3-????????1204-60-0C13H10O
N-(2,6-DiMethylphenyl)-1-piperazineacetaMideN-(2,6-?????)-1-?????????5294-61-1C14H21N3O
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic Acid93107-30-3C13H9F2NO3
3-Bromo-5-nitropyridin-4-ol31872-65-8C5H3BrN2O3
3-BroMo-2-(chloroMethyl)pyridine122851-69-8C6H5BrClN
2-(Pyrrolidin-1-yl)pyriMidine-5-boronic acid pinacol ester1015242-07-5C14H22BN3O2
2,3-Dichlorobenzoic acid, 98%2,3-????????50-45-3C7H4Cl2O2
1-(4-Fluorophenyl)biguanide hydrochloride4-(4-??????)????? ?????????16018-83-0C8H11ClFN5
(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid(SALTDATA: FREE)(7-METHYL-2-OXO-2H-CHROMEN-4-YL)????50402-83-0C12H10O4
1-(aminocarbonyl)piperidine-3-carboxylic acid(SALTDATA: HCl)1-(??????)????-3-????(SALTDATA:HCl)871478-82-9C7H12N2O3
2-[5-(4-Amino-phenyl)-tetrazol-2-yl]-N-tert-butyl-acetamide2-[5-(4-AMINO-??)-????-2-YL]-N-TERT-??-??????436092-97-6C13H18N6O
Tantalum(IV) sulfide (99.9%-Ta)12143-72-5S2Ta
2-Methoxy Estrone2-???????362-08-3C19H24O3
Nalpha-Benzoyl-L-argininaMide Hydrochloride Monohydrate4299-03-0C13H20ClN5O2
1-(4-Chlorobenzyl)-2-thiourea24827-37-0C8H9ClN2S
2-Methyl-4-ethylthiazoline4-??-2-??-4,5-???????4293-61-2C6H11NS
4-Methoxy-2-nitrobenzeneboronic acid4-???-2-????????860034-09-9C7H8BNO5
DL-3-AMinobutyric Acid541-48-0C4H9NO2
Xanthurenic Acid?????59-00-7C10H7NO4
[2-(piperidin-1-ylmethyl)phenyl]methanol(SALTDATA: HCl)[2-(????-1-???)??]???91271-61-3C13H19NO
N-Octyldiisopropyl dimethyl amino silane151613-25-1C16H37NSi
N-Ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline, 99%16357-59-8C14H17NO3
2-Amino-2-methyl-1,3-propanediol, 99%???????????115-69-5C4H11NO2
EriochroMe Cyanine R????? ??? R3564-18-9C23H19NaO9S
Disodium dimercaptomaleonitrile, 90%??????????????5466-54-6C4N2Na2S2
4-(4'-BroMophenyl)-4-hydroxypiperidine4-(4'-?????)-4-?????????57988-58-6C11H14BrNO
2-Keto-D-gluconic acid hemicalcium salt monohydrate, 99%3470-37-9C12H18CaO14
2',4'-Dihydroxy-2-methoxyacetophenone1-(2,4-????????)-2-?????-1-?57280-75-8C9H10O4
Cadmium carbonate, (trace metal basis), 99.999%??? ???513-78-0CCdO3
N-(3-phenyl-2-propyn-1-yl)cyclopentanamine(SALTDATA: HCl)N-(3-PHENYLPROP-2-YNYL)???????880804-47-7C14H17N
2-hydrazino-4,6-dimethylpyrimidine(SALTDATA: FREE)23906-13-0C6H10N4
1-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde(SALTDATA: FREE)1-(4-????-??)-1H-???-4-??????890652-03-6C10H7FN2O
4,4'-Dicarboxydiphenyl Sulfone4,4′-???????2449-35-6C14H10O6S
4-Methoxycarbonylphenylboronic acid, 98%??4-????????99768-12-4C8H9BO4
4-(4-isopropylphenyl)butanoic acid(SALTDATA: FREE)7501-37-3C13H18O2
Dimethyl succinate, 99%??? ???106-65-0C6H10O4
4,5-Dicyano-1,3-dithiol-2-one4,5-????-1,3-???-2-?934-31-6C5N2OS2
2,3,4-Trifluorocinnamic acid207742-85-6C9H5F3O2
1-tert-Butoxycarbonylpiperidine-4-carboxylic acidmethyl amide1-tert-???????????-4-??????????544696-01-7C12H22N2O3
1-(1-Methyl-1H-pyrazol-4-yl)ethanaMine hydrochloride1-(1-METHYL-1H-PYRAZOL-4-YL)???911788-33-5C6H11N3
3-Piperidinecarboxamide hydrochloride????-3-?????????828300-58-9C6H13ClN2O
N,N-Bis[(1S)-(-)-phenylethyl]dibenzo[d,f][1,3,2]dioxaphosphepin-6-amineNN-BIS-[(S)-1-????]???[DF][376355-58-7C28H26NO2P
3-(1,1,2,2-Tetrafluoroethoxy)benzaldehyde, 95%3-(1,1,2,2-TETRAFLUOROETHOXY)??????35295-35-3C9H6F4O2
2-amino-N-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide(SALTDATA: FREE)38201-62-6C10H14N2OS
2-[(Dimethylamino)methylene]-3-(naphth-2-yl)-3-oxopropanenitrile 95%2-[(??????)???]-3-(2-???)-3-??-??????96219-81-7C16H14N2O
Propyl (S)-(-)-lactate, 98%53651-69-7C6H12O3
6-chloro-N-cyclopentyl-3-pyridazinamine(SALTDATA: FREE)6-???-N-?????????-3-??604754-56-5C9H12ClN3
2-(2-pyridinylamino)-8-quinolinol(SALTDATA: FREE)70125-23-4C14H11N3O
(2-chloro-5-nitrophenyl)(3,4-dimethylphenyl)methanone(SALTDATA: FREE)70132-77-3C15H12ClNO3
3-(2-aminophenyl)quinoxalin-2(1H)-one(SALTDATA: FREE)91658-79-6C14H11N3O
5-Fluoro-2-hydroxynicotinic acid884494-83-1C6H4FNO3
(S)-(-)-[(S)-2-Diphenylphosphinoferrocenyl][2-diphenylphosphinophenyl]methanol, min. 97%(S)-(-)-[(S)-2-???????????][2-?????????]???851308-43-5C41H34FeOP210*
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