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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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Chlorodifluoroacetamide 99%??????????????354-28-9C2H2ClF2NO
N-Ethylcyclohexylamine, 99%N-?? ????????5459-93-8C8H17N
5-Amino-2,4-dichloropyrimidine, 98%5177-27-5C4H3Cl2N3
4-Aminophthalhydrazide, 98%4-??????????3682-14-2C8H7N3O2
1,2,3,4-Tetra-O-acetyl-α-L-fucopyranose, 98%64913-16-2C14H20O9
2,4-dichloro-6-fluoroquinoline, 95%2,4-????-6-???????406204-74-8C9H4Cl2FN
5-(tert-Butylcarbamoyl)-2-fluorobenzeneboronic acid 98%5-(tert-???????)-2-?????????874289-51-7C11H15BFNO3
trans-2, cis-6-Nonadienal Odor Standard557-48-2C9H14O
Methyl 6-(trifluoromethyl)-1-benzothiophene-2-carboxylate6-????????-??[B]???-2-???????????863118-41-6C11H7F3O2S
3-Methylbenzyl isothiocyanate3696-66-0C9H9NS
2',5'-Diiodo-p-terphenyl2',5'-????-p-???96843-21-9C18H12I2
3-(Trichlorogermyl)propionylchloride3-(????????)??????????15961-24-7C3H4Cl4GeO
1H-Indazole-5-boronic acid, pinacol ester, N1-BOC protected864771-44-8C18H25BN2O4
Paroxol105812-81-5C13H18FNO
4-Hydroxymethyl-3-(4-nitro-benzyl)-2-mercapto-3H-imidazole114772-19-9C11H11N3O3S
2-[(4-chlorobenzyl)oxy]benzaldehyde(SALTDATA: FREE)2-[(4-?????)??]??????52803-59-5C14H11ClO2
Bis[2-(chlorodimethylsilyl)ethyl]benzenemixed isomersBIS[2-(????????)??]??74129-20-7C14H24Cl2Si2
Dichloro{(R)-(+)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}[(1R,2R)-(+)-1,2-diphenylethylenediaMine]rutheniuM(II) RuCl2[(R)-dM-segphos?][(R,R)-dpen]944450-45-7C60H60Cl2N2O4P2Ru
2-(4-phenyl-1,3-thiazol-2-yl)ethanamine(SALTDATA: HCl 0.2H2O)2-(4-PHENYL-1,3-THIAZOL-2-YL)????61887-92-1C11H12N2S
Diethylaminosulfur trifluoride, 95%38078-09-0C4H10F3NS
Molybdenum(II) acetate dimer, 99%14221-06-8C8H12Mo2O8
Hexaketocyclohexane octahydrate, 97%????????? ????????527-31-1C6O6
4-Biphenylboronic acid pinacol ester, 98.5%144432-80-4C18H21BO2
2',4'-Dichloro-5'-fluoroacetophenone, 98%1-(2,4-????-5-??????)????704-10-9C8H5Cl2FO
3,4-Methylenedioxy-β-nitrostyrene1485-00-3C9H7NO4
3-[(4-bromobenzyl)oxy]benzaldehyde(SALTDATA: FREE)3-[(4-?????)??]??????168084-97-7C14H11BrO2
(cyclopropylmethyl)(2-methoxyethyl)amine(SALTDATA: FREE)(?????????)(2-?????)??(?????:??)209334-89-4C7H15NO
4-Ethoxyphenylacetonitrile4-???????????6775-77-5C10H11NO
3-Butoxy-benzoic acid3-???-???93351-38-3C11H14O3
2-Chlorophenyl Phosphorodichloridate [Phosphorylating Agent]????????????????(2-)15074-54-1C6H4Cl3O2P
3-bromo-4-isopropoxybenzaldehyde(SALTDATA: FREE)191602-84-3C10H11BrO2
2-Fluorocyclohexanone2-???????????694-82-6C6H9FO
(N-Methyl-N-phenylaMino)triphenylphosphoniuM Iodide(N-??-N-?????)???????????34257-63-1C25H23INP
4-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)-benzenecarbaldehyde79421-40-2C14H17NO3
6-Chloro-7-nitro-3 H -isobenzofuran-1-one6-CHLORO-7-NITRO-3H-??????-1-ONE886497-05-8C8H4ClNO4
alpha-[2-(MethylaMino)ethyl]benzyl Alcohol42142-52-9C10H15NO
GliMepiride??????93479-97-1C24H34N4O5S
3-Isopropylphenylboronic acid, 98%216019-28-2C9H13BO2
1,8,9-Trihydroxyanthracene1,8,9-??????????480-22-8C14H10O3
6-Chloro-4-oxo-4H-chromene-2-carboxylic acid6-??????-2-????5006-45-1C10H5ClO4
4-Chloro-2-(1H-pyrazol-3-yl)phenol4-???-2-(1H-???-3-YL)??18704-67-1C9H7ClN2O
(4-Nitrophenyl)methylsulphonyl chloride, tech(4-?????)??????????4025-75-6C7H6ClNO4S
2-Acrylamidophenylboronic acid pinacol ester2-??????????????????1218790-42-1C15H20BNO3
Muscone541-91-3C16H30O
2-amino-4-methyl-1,3-benzothiazole-6-carboxylic acid(SALTDATA: FREE)2-???-4-??-1,3-?????-6-?????(SALTDATA:??)1071359-88-0C9H8N2O2S
Methyl 2-N-Boc-2-aminomethyl-3-(3-chloro-phenyl)-propionate??2-N-BOC-2-?????-3-(3-???-??)-???????886366-55-8C16H22ClNO4
SodiuM Thioglycolate?????? ???367-51-1C2H5NaO2S
(S)-1-Boc-4-(aminocarboxymethyl)piperidine(S)-1-BOC-4-(?????????)????368866-11-9C12H22N2O4
1-butylpiperazin-2-one(SALTDATA: FREE)?????,1-??-(9CI)59702-09-9C8H16N2O
2-ethyl-6-methyl-3-Pyridinecarboxylic acid ethyl ester2-??-6-??-3-??????????????181269-80-7C11H15NO2
1-Deoxy-1-nitro-D-galactitol, 99%20971-06-6C6H13NO7
Methyl 4-aminotetrafluorobenzoate4-???-2,3,5,6-???????-?????????715-37-7C8H5F4NO2
N~1~-(2,5-dimethylphenyl)-beta-alaninamide(SALTDATA: HCl)N~1~-(2,5-?????)-??-??????(SALTDATA:HCl)938517-39-6C11H16N2O
4-Fluoro-3-Methoxyphenylboronic Acid (contains varying aMounts of Anhydride)4-FLUORO-3-METHOXYPHENYLBORONIC?854778-31-7C7H8BFO3
4-[(But-1-ylcarbamoyl)amino]benzeneboronic acid, pinacol ester850567-59-8C17H27BN2O3
2-BroMo-6-benzyloxypyridine2-???-6-???????117068-71-0C12H10BrNO
3,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indazol-4-one(SALTDATA: FREE)3,6,6-????-1,5,6,7-??????-4H-???-4-?16315-16-5C10H14N2O
(1-cyclopropyl-1H-imidazol-5-yl)methanol(SALTDATA: HCl)(1-???????-1H-????-5-?)???(SALTDATA:HCl)1227465-54-4C7H10N2O
3,4-Dichloroanisole, 99+%36404-30-5C7H6Cl2O
2-bromo-N-(2-furylmethyl)acetamide(SALTDATA: FREE)2-???-?-??-2-???-???????89791-75-3C7H8BrNO2
8-N-Boc-5,6,7,8-Tetrahydro-1,8-naphthyridin-2-propoinic acid886362-45-4C16H22N2O4
1-Phenyl-1-cyclohexanecarboxylic acid, 95%1135-67-7C13H16O2
(1R,2R)-N,N-Bis{2-[bis(3,5-dimethylphenyl)phosphino]benzyl}cyclohexane-1,2-diamine, min. 97%1150113-66-8C52H60N2P2
9-Amino minocycline hydrochloride, 95%149934-21-4C23H29ClN4O7
4-Bromobenzoic hydrazide, 98%4-?????????5933-32-4C7H7BrN2O
Saponin, sapogenin content 60%, from Camellia sinensis (L.) Kuntze???8047-15-2C27H42O3
Poly(ethylene glycol) dimethacrylate, n=4, MEHQ as inhibitor????? ??? ??????25852-47-5(C2H4O)nC8H10O3
Acid Red 52, dye content 75%?? ?? 106?3520-42-1C27H31N2NaO7S2
Baicalein, 98%, from Scutellaria baicalensis Georgi?????491-67-8C15H10O5
Lead(II) chloride, 99.99%, anhydrous, trace metals basis?? ?7758-95-4Cl2Pb
Europium(III) nitrate hexahydrate (99.9%-Eu) (REO)10031-53-5EuH12N3O15
Zinc acetate, 99.99%?? ????557-34-6C4H6O4Zn
2-Chloroallyl alcohol 98%5976-47-6C3H5ClO
N-methyl-N-(2-phenylethyl)ethane-1,2-diamine(SALTDATA: FREE)N-??-N-(2-????)??-1,2-???1629-33-0C11H18N2
4-Iodopentylbenzene4-????????85017-60-3C11H15I
(2-{2-[(methylthio)methyl]-1,3-thiazol-4-yl}ethyl)amine(SALTDATA: FREE)(2-{2-[(????)??]-1,3-???-4-?}??)??(SALTDATA:FREE)1185320-29-9C7H12N2S2
7-Bromoquinazoline7-???????89892-22-8C8H5BrN2
4-cyanobenzophenone4-???????1503-49-7C14H9NO
3-Cyanopropyltrimethylsilane3-????????????18301-86-5C7H15NSi
2-(Aminomethyl)-5-fluorobenzeneboronic acid, N-BOC protected(2-BOC-?????-5-??????)??850568-43-3C12H17BFNO4
1-Thia-4-azaspiro[4.4]nonan-3-one1-THIA-4-AZA-SPIRO[4.4]??-3-?72752-82-0C7H11NOS
1-[(1-phenyl-1H-tetrazol-5-yl)thio]acetone(SALTDATA: FREE)25803-68-3C10H10N4OS
S-Butyl ThiobenzoateS-?????????7269-35-4C11H14OS
3-(3-Methylphenyl)-1-propene3-(3-????)???-1-?3333-20-8C10H12
2-(4-Methanesulfonylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane4-(?????)????????????603143-27-7C13H19BO4S
2-(3-Isocyanatophenoxy)pyridine , 97%2-(3-?????????)???910036-86-1C12H8N2O2
4-Cyano-1-N-Fmoc-piperidine4-???-1-N-FMOC-????391248-16-1C21H20N2O2
4'-Bromo[1,1'-biphenyl]-4-carboxylic acid4'-???-4-?????????5731-11-3C13H9BrO2
(1S)-1-[4-(Trifluoromethoxy)phenyl]ethylamine 98%??????,α-??-4-(?????????)-,(aS)-951247-75-9C9H10F3NO
5-[(2,3-dimethylphenoxy)methyl]-1,3,4-thiadiazol-2-amine(SALTDATA: FREE)5-[(2,3-??????)??]-1,3,4-?????-2-??123217-00-5C11H13N3OS
5-(chloromethyl)-3-cyclopropyl-1,2,4-oxadiazole(SALTDATA: FREE)5-(?????)-3-???????-1,2,4-?????(SALTDATA:??)119223-01-7C6H7ClN2O
1-ethyl-5-fluoro-1H-indole-2,3-dione(SALTDATA: FREE)776-47-6C10H8FNO2
2-(Difluoromethoxy)benzyl alcohol2-(????????)?????72768-94-6C8H8F2O2
2-(Benzyloxy)-5-bromobenzoic acid2-????-5-???-???62176-31-2C14H11BrO3
Ethyl beta-oxo-3-furanpropionate, 97%??3-??-3-(??-3-?)???????36878-91-8C9H10O4
N-(3-thienylmethyl)-1-propanamine(SALTDATA: HCl)741698-78-2C8H13NS
1-(2-Bromo-ethoxy)-3,5-dimethyl-benzene1-(2-??????)-3,5-?????37136-93-9C10H13BrO
Phosphorus(III) iodide???????13455-01-1I3P
Iron(III) sulfate pentahydrate, 97%142906-29-4FeH4O5S
3-hydrazino-5-(3-methoxyphenyl)-1,2,4-triazine(SALTDATA: FREE)915922-25-7C10H11N5O
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