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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
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4'-BroMo-2'-chloroacetanilide4-???-2-????????3460-23-9C8H7BrClNO
3-Thien-2-ylbenzaldehyde, 97%3-(2-???)??????103668-99-1C11H8OS
2,4,6-Trichlorobenzonitrile2,4,6-??????????6575-05-9C7H2Cl3N
3,5-Bis(trifluoromethyl)thioanisole3,5-??(????????)?????685892-24-4C9H6F6S
2-(Trimethylsilyl)pyridine, 96%13737-04-7C8H13NSi
1-(Aminooxy)propane hydrochloride1-(?????)??????6084-54-4C3H10ClNO
Puerarin, 98%, from Pueraria edulis Pamp.????3681-99-0C21H20O9
(S)-4-Bromo-α-methylbenzyl alcohol, 97%(S)-4-???-??-???????100760-04-1C8H9BrO
N-(2-Pyridyl)bis(trifluoroMethanesulfoniMide) [Triflating Reagent]145100-50-1C7H4F6N2O4S2
5-Phenyl-4-pentyn-1-ol5-??-4-??-1-OL24595-58-2C11H12O
N-(3-Fluorophenyl)anthranilic acidN-(3-??????)?????54-59-1C13H10FNO2
4-(Benzylaminomethyl)benzoic acid4-(?????-??)-???190662-37-4C15H15NO2
Enflurane????13838-16-9C3H2ClF5O
n-Decyltriphenylphosphonium bromideN-???????????????32339-43-8C28H36BrP
1H,1H-Heptafluorobutyl nonafluorobutanesulfonate1H,1H-?????????????????????883499-32-9C8H2F16O3S
(+/-)-1-Amino-3-N-(4'-Boc-piperazinyl)-2-propanol(+/-)-1-AMINO-3-N-(4'-BOC-PIPERAZINYL)-2-????811841-98-2C12H25N3O3
Dichloro[(S)-(-)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]palladium(II), min. 98%???? [(S) - (-) - 2,2'- ?? (? ?? ?? ??) -1,1'- ?? ?? ?] ??? (II)127593-28-6C44H34Cl2P2Pd
7-Methoxycoumarin-3-carboxylic acid7-??????-3-?????20300-59-8C11H8O5
(1S,2S,4S)-bicyclo[2.2.1]hept-5-en-2-ylacetic acid(SALTDATA: FREE)14734-13-5C9H12O2
BariuM 2-Cyanoethylphosphate Hydrate[Phosphorylating Agent]5015-38-3C3H8BaNO4P
Diethyl 2-ethyl-2-phenylmalonate, 98%76-67-5C15H20O4
Di-t-butylneopentylphosphonium tetrafluoroborate, min. 95%DI-T-??????????????????886059-84-3C13H30BF4P
2-Ethoxyphenylboronic acid, 98%213211-69-9C8H11BO3
Oleic Anhydride24909-72-6C36H66O3
N-Methyl-p-toluidine, 98%N,4-????????623-08-5C8H11N
3-Methylbenzo[b]thiophene, 96%1455-18-1C9H8S
3,4-Dimethoxy-3-cyclobutene-1,2-dione, 99%5222-73-1C6H6O4
2,6-DibroMo-1,5-dihydroxynaphthalene2,6-????-1,5-??????????84-59-3C10H6Br2O2
Tetra-n-butoxygermane25063-27-8C4H12GeO
4-Fluorophenoxyacetic acid, 98%4-?????????? ?405-79-8C8H7FO3
5-Chloro-2-nitrophenol 95+%5- ??? -2- ??? ??611-07-4C6H4ClNO3
1-(Heptafluorobutyryl)imidazole, 97%32477-35-3C7H3F7N2O
2-Chloro-4-(methylthio)pyrimidine, 95%49844-93-1C5H5ClN2S
4,5,6,7-Tetrahydro-benzo[b]thiophene-2-carbonyl chloride??[b]???-2-?????????,4,5,6,7-??????-(9CI)65361-26-4C9H9ClOS
Inosine 5'-triphosphate trisodium salt, 95%???-5'-????????35908-31-7C10H16N4NaO14P3
(S)-1-N-Boc-3-methylaminopiperidine1-N-Boc-3-(S)-?????-????912368-73-1C11H22N2O2
2-Iodobenzyl bromide, 96%40400-13-3C7H6BrI
Ethyl 1-methylcyclopropane-1-carboxylate, 97%71441-76-4C7H12O2
4-(6-Chloropyridazin-3-yl)piperazine, N1-BOC protected492431-11-5C13H19ClN4O2
2,4-DiaMino-1,3,5-triazine2,4-????-1,3,5-????504-08-5C3H5N5
N-Benzylsuccinamic acid4-(?????)-4-?????64984-60-7C11H13NO3
Ethyl 4-hydroxy-2-(trifluoromethyl)pyrimidine-5-carboxylate, 97%343-67-9C8H7F3N2O3
4-Methylphenyl β-D-thioglucopyranoside4-????1-??-bD-????????1152-39-2C13H18O5S
Nα-Z-Nβ-Boc-L-2,3-diaminopropionic acid, 99%16947-84-5C16H22N2O6
2-Methylglutaronitrile??(2-)???????4553-62-2C6H8N2
(S)-(-)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl, 98% (S)-(-)-XylBINAP(S)-(-)-2,2'-??[?(3,5-???)????]-1,1'-????135139-00-3C52H48P2
N-(3-Chloro-4-fluorophenyl)glycinehydrazide2-(3-???-4-????????)?????????2370-44-7C8H9ClFN3O
sec-Butylmagnesium bromide, 1.0 M solution in THF, J&KSealSEC-???????????922-66-7C4H9BrMg
Neodymium(III) oxalate decahydrate (99.9%-Nd) (REO)14551-74-7C6H20Nd2O22
2,6-Diacetoxynaphthalene2,6-????????????22426-47-7C14H12O4
2-(Benzylamino)-1,3-thiazole-5-carboxylic acid, 95%342405-23-6C11H10N2O2S
4-Amino-3-iodobenzoic acid4-???-3-??????2122-63-6C7H6INO2
TriMethylpropylaMMoniuM BroMide???????????????2650-50-2C6H16BrN
5-(4-Fluorophenyl)-3H-thieno[2,3-d]pyrimidin-4-one, 97%35978-37-1C12H7FN2OS
1-[1-(2-methoxyphenyl)-1H-pyrazol-4-yl]ethanone(SALTDATA: FREE)1015846-12-4C12H12N2O2
2-methyl-2-(1H-pyrrol-1-yl)propanoic acid(SALTDATA: FREE)1H-??-1-????,??,??-???-1185320-31-3C8H11NO2
(3-Indolyl)-β-D-glucuronide cyclohexylammonium salt, 97%35804-66-1C14H15NO7
2-[2-(4-Chlorophenyl)-1,3-thiazol-4-yl]acetic acid17969-20-9C11H8ClNO2S
5-Bromouracil, 99%51-20-7C4H3BrN2O2
2,5-Dibromoadipic acid2,5-????????3479-85-4C6H8Br2O4
2,5-Bis(2,2,2-trifluoroethoxy)benzoic Acid2,5-??(2,2,2-?????????)???35480-52-5C11H8F6O4
4-(Toluene-4-sulfonylaMino)cyclohexane-carboxylic acid4-(TOLUENE-4-SULFONYLAMINO)-??????????314042-69-8C14H19NO4S
1-Acetyl-3,5-bis(perfluorohexyl)pyrazole1-???-3,5-??(???????)???231953-34-7C17H4F26N2O
2-Biphenylboronic acid, 97%4688-76-0C12H11BO2
4,4,4-Trifluoro-3-(trifluoromethyl)crotonic acid4,4,4-??????-3-(????????)????1763-28-6C5H2F6O2
4-[(tert-ButoxycarbonylaMino)Methyl]pyridine111080-65-0C11H16N2O2
5-Chloro-1,3-dimethyl-1H-pyrazole-4-carbaldehyde, 97%5-???-1,3-???-1H-???-4-??????27006-76-4C6H7ClN2O
(5E)-5-(2-Chlorobenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one81154-00-9C10H6ClNOS2
Dimethylchlorophosphine, min. 97%811-62-1C2H6ClP
1,2-dibromocyclopent-1-ene, 95%75415-78-0C5H6Br2
ResiMene?3520N,N,N',N',N",N"-????(?????)-1,3,5-????-2,4,6- ????3089-11-0C15H30N6O6
2,4-Dinitroiodobenzene2,4-?????????709-49-9C6H3IN2O4
3-ChlorocouMarin3-??????92-45-5C9H5ClO2
(1H-Pyrrolo[2,3-b]pyridin-5-ylmethyl)-carbamic acid tert-butyl ester(1H-PYRROLO[2,3-B]PYRIDIN-5-YLMETHYL)-???TERT-BUTYL????900514-09-2C13H17N3O2
1-(4-Hydroxyphenyl)piperazine, 98%1-(4-??????)????56621-48-8C10H14N2O
(R)-3-Phenyl piperidineR)-3-??????430461-56-6C11H15N
4-[(5-Bromopyrimidin-2-yl)thio]phenylamine849235-61-6C26H23N3O5S
2-(4-methyl-1-piperazinyl)-1-butanamine(SALTDATA: FREE)2-(4-??-1-?????)-1-????953739-57-6C9H21N3
2,5-dimethyl-4-(4-methylpiperazin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid(SALTDATA: FREE)421565-56-2C14H18N4O2S
3-(Trifluoromethyl)phenethyl alcohol, 99%455-01-6C9H9F3O
4-Methyl-2-(Methylthio)pyriMidine14001-63-9C6H8N2S
Phenyl ChlorodithioforMate?????????????16911-89-0C7H5ClS2
1,2,3-Triphenylguanidine, 98%101-01-9C19H17N3
trans-2-Decenal (contains trans-2-Decenal Diethyl Acetal)(10% in Ethanol, ca. 0.52Mol/L)(2E)-2-???3913-81-3C10H18O
3,4-DiMethyldiphenylaMine3,4-????????17802-36-7C14H15N
2,4-Difluorophenylglyoxal monohydrate2,4-??????????????79784-36-4C8H4F2O2
1-Methylcyclohexanol, 96%1-?????????590-67-0C7H14O
2-isopropyl-6-oxo-1,6-dihydro-5-pyrimidinecarboxylic acid(SALTDATA: FREE)2-?????-6-??-1,6-????-5-?????????(SALTDATA:??)1120258-83-4C8H10N2O3
Bis[(p-dimethylsilyl)phenyl]ether, 95%BIS(P-?????)?????13315-17-8C16H22OSi2
Nortropine?????538-09-0C7H13NO
6-methyl-2-(5-methyl-2-thienyl)quinoline-4-carboxylic acid(SALTDATA: FREE)438216-88-7C16H13NO2S
Bromotrimethylsilane, 97%?????????2857-97-8C3H9BrSi
(pyrazin-2-yl)methanol, 95%6705-33-5C5H6N2O
5-(3-Pyridyl)-1H-tetrazole3-(2H-????-5-YL)-???3250-74-6C6H5N5
tert-Butyl 4-(4-fluorobenzoyl)piperidine-1-carboxylate, 95%tert-??4-(4-??????)????-1-???????160296-40-2C17H22FNO3
2,5-dimethyl-1-(2-naphthyl)-1H-pyrrole-3-carbaldehyde(SALTDATA: FREE)347332-17-6C17H15NO
4,5-Methylenedithio-1,3-dithiole-2-thione4,5-??????-1,3-???-2-??70800-59-8C4H2S5
Cyclopentanecarbohydrazide?????????????3400-07-5C6H12N2O
2-Nitro-p-xylylene Glycol2-???-P-???????23222-97-1C8H9NO4
2-Cyclopropylmethoxy-3-iodo-pyridine766557-62-4C9H10INO
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