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

?? ?:J & K SCIENTIFIC LTD.
??:-
???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815

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4-NitrodiazoaMinobenzene4-???????????13113-75-2C12H10N4O2
H-D-Pro-OBzl·HCl53843-90-6C12H16ClNO2
Chloromethyl isopropyl carbonate, 99%35180-01-9C5H9ClO3
4-Bromo-3-fluoro-2-nitroaniline4-???-3-????-2-??????886762-75-0C6H4BrFN2O2
2-(4-chlorophenyl)-1,3-benzoxazol-5-amine(SALTDATA: FREE)2-(4-???-??)-????-5-???54995-51-6C13H9ClN2O
4-Chlorobenzoylacetonitrile, 97%4640-66-8C9H6ClNO
Methyl (Methylsulfinyl)Methyl Sulfide33577-16-1C3H8OS2
4-Methyl-1-acetonaphthone4-??-1-??????28418-86-2C13H12O
5,6-O-Isopropylidene-L-gulonic acid-1,4-lactone, 98%5,6-O-???????-L-?????-??94697-68-4C9H14O6
3-Amino-1-N-Fmoc-piperidine hydrochloride, 98%3-???-1-N-FMOC-???????811841-86-8C20H23ClN2O2
1-(2,4-dimethylphenyl)ethanamine(SALTDATA: FREE)1-(2,4-???-??)-????102877-07-6C10H15N
1-(1-ethyl-5-methyl-1H-pyrazol-4-yl)methanamine(SALTDATA: 2HCl 0.65H2O)898046-26-9C7H13N3
2-Acetamido-4-methyl-5-thiazolesulfonyl chloride, 97%2-??????-4-??-???-5-????????69812-29-9C6H7ClN2O3S2
(S)-3-N-Boc-Amino-dihydro-pyran-2,6-dioneBOC-GLU???2420-13-5C10H15NO5
MethoxyMethyl Phenyl Sulfide13865-50-4C8H10OS
6-Hexadecanoylamido-4-methylumbelliferyl-beta-D-galactopyranoside6-?????????-4-???????-??-D-?????????94452-17-2C32H49NO9
α-Hexylcinnamaldehyde, 95%, stabilized with 0.075 - 0.3% BHT?????????101-86-0C15H20O
Parylene C, 92%28804-46-8C16H14Cl2
1-Benzyl-3-(MethylaMino)pyrrolidine1-??-3-(?????)????96568-35-3C12H18N2
Chloroperfluorocyclohexane??????????????336-15-2C6ClF11
4-MethylbenzaMidine hydrochloride6326-27-8C8H11ClN2
Sodium methylsiliconate, 30% in water??????? ????16589-43-8CH3Na3O3Si
4-(4-Fluoro-phenyl)-piperidin-4-ol4-(4-FLUORO-PHENYL)-PIPERIDIN-4-OL???3888-65-1C11H14FNO
4,4'-DiMethylbenzoin4,4'-??????1218-89-9C16H16O2
N,N-Dimethyl-2-(10H-phenothiazin-10-yl)ethanamine hydrochlorideN,N-???-10H-?????-10-?????????5934-20-3C16H19ClN2S
Ethyl 6-chloropyridazine-3-carboxylate75680-92-1C7H7ClN2O2
2,5-Dimethyl-4-[(methylamino)methyl]-1,3-oxazole 97%N-[(2,5-???-1,3-???-4-YL)??]-N-????859850-63-8C7H12N2O
Methyl 4-(pyridin-2-yloxy)benzoate, 97%??4-(???-2-???)?????153653-00-0C13H11NO3
Dichloro[(S)-(-)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl][(1R,2R)-(+)-1,2-diphenylethylenediamine]ruthenium(II), min. 98%(1R, 2R) - (+) - 1,2- ? ?? ??? ???] ??? (II)329735-87-7C58H48Cl2N2P2Ru
Tetrakis(octadecylthio)tetrathiafulvalene [Organic Electronic Material]?????(??????)????????105782-53-4C78H148S8
5-ethyl-1-methyl-1H-1,2,4-triazol-3-amine(SALTDATA: FREE)90708-10-4C5H10N4
Lanolin???8006-54-0N/A
D-Glucose ethylenedithioacetal, 97%D-?????????????973650-65-5C8H16O5S2
4-(4-Chlorophenyl)-1-buten-4-ol14506-33-3C10H11ClO
5,6-DiaMino-2-thiouracil1004-76-8C4H6N4OS
Tetrakis(triphenylacetato)dirhodiuM(II) DichloroMethane Adduct???????????142214-04-8C60H45O6Rh
2-BroMophenacyl BroMide2-???????????49851-55-0C8H6Br2O
4-tert-Butyl-1-(ethoxycarbonylMethoxy)thiacalix[4]arene210706-03-9C56H72O12S4
4-(2-Aminophenoxy)benzeneboronic acid hydrochloride957063-10-4C12H13BClNO3
DiMethyl (R)-(+)-Methylsuccinate???(R)-(+)-???????22644-27-5C7H12O4
5-Thiophen-2-yl-[1,3,4]oxadiazole-2-thiol10551-15-2C6H4N2OS2
cyclopentyl 4-aminobenzoate hydrochloride(SALTDATA: FREE)?????4-?????????37005-75-7C12H15NO2
[2-(methoxymethoxy)phenyl](pyridin-3-yl)methanone(SALTDATA: FREE)[2-(METHOXYMETHOXY)PHENYL](PYRIDIN-3-YL)???474534-40-2C14H13NO3
PotassiuM dec-1-ynyltrifluoroborate??DEC-1-YNYLTRIFLUOROBORATE485338-90-7C10H17BF3.K
1-(4-Cyanophenyl)-2,5-diMethylpyrrole1-(4-?????)-2,5-?????119516-86-8C13H12N2
1-[3-(2-thienylmethyl)-1,2,4-oxadiazol-5-yl]methanamine(SALTDATA: HCl)933708-44-2C8H9N3OS
Propylene Glycol Monostearate (contains ca. 35% MonopalMitate)???? ??? ???????1323-39-3C21H42O3
N-Isopropyl-1,3-diaMinopropane?????-1,3-???????3360-16-5C6H16N2
SulfadiMethoxine SodiuM Salt??????????1037-50-9C12H15N4NaO4S
3-Heptenoic Acid3-????29901-85-7C7H12O2
4-Nitrotoluene-2-sulfonic Acid Hydrate5-???-O-??????121-03-9C7H7NO5S
Benzyl 2,2,2-Trifluoro-N-phenylacetiMidate2,2,2-??????-N-???????????????952057-61-3C15H12F3NO
BradykininN-???-MET-LEU-PHE5979-11-3C50H73N15O11.3C2H4O2
6-BroMo-3-cyanoindole6-???-3-?????224434-83-7C9H5BrN2
(S)-(-)-Glycidyl trityl ether, 98%, ee: 98%129940-50-7C22H20O2
3-Methyltetrahydrofuran??(3-)????????13423-15-9C5H10O
4-(1,2,4-oxadiazol-3-yl)-1,2,5-oxadiazol-3-amine(SALTDATA: FREE)163011-56-1C4H3N5O2
1,3-Bis(1-adamantyl)imidazolium chloride, min. 97%1,3-BIS(1-ADAMANTYL)????????131042-78-9C23H33ClN2
Methyl 5-(3-chlorophenyl)-1,3-oxazole-4-carboxylate??5-(3-?????)-1,3-???-4-???????89204-92-2C11H8ClNO3
3-(3-methoxyphenyl)-1H-pyrazole-4-carboxylic acid(SALTDATA: FREE)3-(3-?????)-1H-???-4-?????879996-71-1C11H10N2O3
5-Methoxy-1,3,4-triphenyl-4,5-dihydro-1H-1,2,4-triazole, 95%154643-41-1C21H19N3O
N-(3-Chloro-2-Methylphenyl)-2,2-diMethylpropanaMideN-(3-CHLORO-2-METHYL-PHENYL)-2,2-???-???????114153-36-5C12H16ClNO
(6-(dimethylamino)-4-methylpyridin-3-yl)boronic acid, 95%6-??????-4-??-??????535934-70-4C8H13BN2O2
2-Ethyl-2-Methyl-1,3-propanediol2-??-2-??-1,3-?????77-84-9C6H14O2
3-Methoxy-D,L-tyrosine7636-26-2C10H13NO4
1-methyl-N-(pyridin-4-ylmethyl)piperidin-4-amine(SALTDATA: 3HCl 0.5H2O)(1-??-????-4-?)-???-4-???-??416868-54-7C12H19N3
1-(1-ethylpropyl)-3-methyl-1H-pyrazol-5-amine(SALTDATA: FREE)1015845-99-4C9H17N3
2-Methyl-1-tetralone2-??-1-????1590-08-5C11H12O
(R)-(+)-1-(2-Naphthyl)ethanol(R)-(+)-??-??-2-???????52193-85-8C12H12O
3-BroMo-3',4'-diMethoxybenzophenone3-???-3',4'-????????681469-97-6C15H13BrO3
2-Cyano-4-nitropyridine19235-88-2C6H3N3O2
1-Tetradecanethiol, 98%2079-95-0C14H30S
Water-18O, 97%, 97 atom%18O????14314-42-2H2O
(isoxazol-3-ylmethyl)amine(SALTDATA: HCl)C-ISOXAZOL-3-YL-????131052-58-9C4H6N2O
6-tert-Butylquinoline68141-13-9C13H15N
Methyl Hesperidine???????11013-97-1C29H36O15
Diethyl Dodecanedioate?????????????10471-28-0C16H30O4
7-chloro-8-methyl-2-pyridin-4-ylquinoline-4-carboxylic acid(SALTDATA: FREE)588696-85-9C16H11ClN2O2
4-AMinocyclohexanecarboxylic Acid (cis- and trans- Mixture)4-?????????????1776-53-0C7H13NO2
Cholesterol Butyrate??????????521-13-1C31H52O2
(2-Carboxyethyl)triphenylphosphonium bromide, 97%(2- ???? ??) ?? ?? ?? ?? ?????51114-94-4C21H20BrO2P
TributylsulfoniuM IodideTRI-N-BUTYLSULFONIUM?????18146-62-8C12H27IS
Chlorotriethylphosphinegold(I), 99%15529-90-5C6H15AuClP
5'-Deoxy-5'-iodoadenosine4099-81-4C10H12IN5O3
N-cyclohexylguanidine(SALTDATA: HCl)N-?????-????14948-83-5C7H15N3
8-Bromoquinoline-4-carboxylic acid8-??????-4-????121490-67-3C10H6BrNO2
1-Isocyano-4-phenoxybenzene1-?????-4-?????730964-87-1C13H9NO
1-(4,6-dimethylpyrimidin-2-yl)methanamine(SALTDATA: 2HCl)2-????????,4,6-???-(9CI)446829-97-6C7H11N3
4-[2-(Dimethylamino)ethoxy]benzeneboronic acid, pinacol ester 98%873078-93-4C16H26BNO3
Dichloro[1,1'-bis(di-i-propylphosphino)ferrocene]palladium(II), 99%1,1??(?????????)??????????215788-65-1C22H30Cl2FeP2Pd
2-(4-chloro-1H-pyrazol-1-yl)propanoic acid(SALTDATA: FREE)2-(4-???-1H-???-1-?)????(SALTDATA:FREE)51363-82-7C6H7ClN2O2
Valeryl BroMideN-?????????1889-26-5C5H9BrO
9-Decenyl Acetate????9-DECEN-1-YL????50816-18-7C12H22O2
L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid hydrochloride, 97%L-1,2,3,4-???????????-3-????????,9777497-95-1C10H12ClNO2
Dichloro[(S)-(-)-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine][(1S,2S)-(-)-1,2-diphenylethylenediamine]ruthenium(II), min. 95%821793-36-6RuCl2[C30H34N2O4P2][C14H16N2]
4-[(2-Bromophenyl)carbamoyl]benzeneboronic acid 98%4-(2-??????????)?????874288-01-4C13H11BBrNO3
3',6'-Bis(diethylaMino)-2-(4-nitrophenyl)spiro[isoindole-1,9'-xanthene]-3-one29199-09-5C34H34N4O4
4-(HydroxyaMino)quinoline N-Oxide4637-56-3C9H8N2O2
2-BroMo-3-(4-fluoro-3-Methylphenyl)-1-propene842140-42-5C10H10BrF
6-Hydroxypyridazine-3-carboxylic Acid Monohydrate6-OXO-1,6-????????-3-?????????306934-80-5C5H6N2O4
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