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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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Methanol-d4, 99.8 atom%D, contains 0.03% v/v TMS811-98-3CD4O
Diethyl 2,2,3,3,4,4-Hexafluoropentanedioate???????????????424-40-8C9H10F6O4
N-Methyl-[1-methyl-5-phenoxy-3-(trifluoromethyl)-1H-pyrazol-4-yl]methylamine, 97+%912569-73-4C13H14F3N3O
N-Methyl-N-(4-pyrrolidin-1-ylbenzyl)amine , 90%N-METHYL-N-(4-PYRROLIDIN-1-YLBENZYL)??823188-79-0C12H18N2
Tetra-n-butylgermane, min. 98%1067-42-1C16H36Ge
5-Chloro-2-fluoropyridine, 97%1480-65-5C5H3ClFN
2-Amino-3,5-dichloropyridine, 97%4214-74-8C5H4Cl2N2
5-(aminomethyl)thiophene-2-carboxylic acid(SALTDATA: FREE)5-(?????)???-2-?????120889-75-0C6H7NO2S
7-Methyl[1,2,3]triazolo[1,5-a]pyridine7-METHYL-1,2,3-TRIAZOLO(1,5-A)???78539-91-0C7H7N3
1-Cbz-3-oxopiperazine, 97%??3-??????-1-???????78818-15-2C12H14N2O3
3-Acetylbenzonitrile6136-68-1C9H7NO
isoxazolo[5,4-b]pyridin-3-aMine (SALTDATA: FREE)?????[5,4-B]???-3-???92914-74-4C6H5N3O
Methyl isocyanoacetate, 95%39687-95-1C4H5NO2
2-AMino-4,5-diMethylthiazole Hydrochloride2-???-4,5-?????????71574-33-9C5H9ClN2S
3-(2-furoylamino)-2-methylbenzoic acid(SALTDATA: FREE)3-[(FURAN-2-CARBONYL)-AMINO]-2-??-???878426-41-6C13H11NO4
1,1-Difluoroacetone, 97%1,1-????????431-05-0C3H4F2O
4-Methyl-2-(4-methoxyphenyl)thiazole-5-carboxylicacid54001-16-0C12H11NO3S
p-Tolyl Isovalerate??????P-??????55066-56-3C12H16O2
5-Nitrothiophene-3-carboxaldehyde75428-45-4C5H3NO3S
Dimethyl threo-2-bromo-3-fluorosuccinate??????-2-???-3-?????????36875-34-0C6H8BrFO4
Phthalazone, 98%????119-39-1C8H6N2O
Ethylferrocene, 98%1273-89-8C12H14Fe10*
3,5-Dimethylthiophenol, 97.5%38360-81-5C8H10S
4-Acetylpyridine, 98%4-??????1122-54-9C7H7NO
5-chloro-3-phenyl-1,2,4-oxadiazole(SALTDATA: FREE)5-???-3-??-1,2,4-?????827-44-1C8H5ClN2O
Tetrachloro-o-benzoquinone, 96%2435-53-2C6Cl4O2
3,5-Dichlorobenzaldehyde, 97%3,5-??????????10203-08-4C7H4Cl2O
3-Phenoxypropionic Acid7170-38-9C9H10O3
Ethyl 3-amino-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxylate , 97%??3-???-4-(????????)-5-(????)???-2-???????175202-72-9C11H17NO4S3
2-(4-acetylphenoxy)acetamide(SALTDATA: FREE)2-(4-??????)??????42017-88-9C10H11NO3
Glycyl-4-aMinobutyric Acid???-4-???-N-????32595-49-6C6H12N2O3
Pentafluoropyridine, 99%??????700-16-3C5F5N
2,6-Difluorophenyl isocyanate, 97%65295-69-4C7H3F2NO
2,4-Dichlorophenethyl alcohol, 98%81156-68-5C8H8Cl2O
Monomethyl 3-methylglutarate????3-????????27151-65-1C7H12O4
Sulfonazo III [SpectrophotoMetric reagent for alkaline earth Metals and indicator for the precipitation titration of SO4 with Ba]68504-35-8C22H12N4Na4O14S4
2-Fluoro-4-(hydroxymethyl)benzonitrile2-FLUORO-4-(HYDROXYMETHYL)?????222978-02-1C8H6FNO
4'-Nitrobenzo-18-crown 6-Ether, 98%53408-96-1C16H23NO8
(Aminomethyl)cyclopropane, 97%???????????2516-47-4C4H9N
1-Benzothien-7-ylmethanol , 97%1-????-7-????51830-53-6C9H8OS
2-Chloro-5-methylphenylboronic acid, 98%193353-35-4C7H8BClO2
1-Docosene1-????1599-67-3C22H44
isoxazolidine(SALTDATA: HCl 0.03NH4Cl 0.01NaCl)??????504-72-3C3H7NO
1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid1-??-5-??-????-3-?????5733-86-8C12H13NO3
2-Bromophenylsulfonylethanol2-???????????685892-17-5C8H9BrO3S
(2,2,6,6-tetramethylpiperidin-4-yl)acetic acid(SALTDATA: HCl)(2,2,6,6-?????-????-4-?)-????34635-77-3C11H21NO2
(4-Thien-2-yltetrahydropyran-4-yl)methylamine , 97%(4-??-2-?????????-4-?)????906422-74-0C10H15NOS
5-Bromo-4-(4-methylphenyl)pyrimidine149323-50-2C11H9BrN2
3-methyl-4-(1H-pyrrol-1-yl)phenol(SALTDATA: FREE)3-??-4-(1H-PYRROL-1-YL)??137352-74-0C11H11NO
Glyoxal bis(2-hydroxyanil)1149-16-2C14H12N2O2
5-ethyl-5H-[1,2,4]triazino[5,6-b]indole-3-thiol(SALTDATA: FREE)36047-55-9C11H10N4S
6-Methyl-pyrazolo[1,5-a]pyriMidine-3-carboxylic Acid6-METYYL-PYRAZOLO[1,5-A]????-3-CARBOXYLICACID869941-96-8C8H7N3O2
Ethyl 2,4,5-trifluorobenzoylacetate??2,4,5-??????????????98349-24-7C11H9F3O3
Tetrapropylammonium bromide, 98%??????-n-??????1941-30-6C12H28BrN
5-Amino-2-chloropyrimidine, 97%56621-90-0C4H4ClN3
2-Chloro-3,6-difluorobenzoyl chloride2-???-3,6-?????????????261762-42-9C7H2Cl2F2O
3',5'-DibroMo-4'-hydroxyacetophenone3',5'-????-4'-??????????2887-72-1C8H6Br2O2
3,5-Difluoropyridine, 98%71902-33-5C5H3F2N
6-bromo-[1,2,4]triazolo[4,3-a]pyridine, 95%108281-79-4C6H4BrN3
2-[(2-pyridinylmethyl)amino]benzoic acid(SALTDATA: FREE)2-[(2-??????)???]???5691-02-1C13H12N2O2
Calcium fluoride, 99%???????7789-75-5CaF2
4-Methoxybenzoic Anhydride794-94-5C16H14O5
N,N?Dibutylthiourea???????109-46-6C9H20N2S
Dibenzyl Carbonate3459-92-5C15H14O3
3-Amino-1-adamantanol, 98%702-82-9C10H17NO
4-AMino-1-naphthalenesulfonic Acid84-86-6C10H9NO3S
4-Amino-3-bromobenzotrifluoride, 98%57946-63-1C7H5BrF3N
Ethyl cellulose, ethoxyl content 48%, 22 cps??????9004-57-3C23H24N6O4
3-(1-benzyl-1H-indol-3-yl)propan-1-ol(SALTDATA: FREE)29957-93-5C18H19NO
4-(2-Pyridyl)benzaldehyde, 97%127406-56-8C12H9NO
N-Boc-L-alaninol, 98%79069-13-9C8H17NO3
2-Bromo-3-methyl-5-nitropyridine, 98%23132-21-0C6H5BrN2O2
{5-[1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]-2-thienyl}methanol, 90%465514-19-6C10H9F3N2OS
5-Fluorocytosine, 98%?????2022-85-7C4H4FN3O
2-Bromophenylacetic acid, 99%2-?????????18698-97-0C8H7BrO2
(R)-(+)-1-[(R)-2-(2'-Diphenylphosphinophenyl)ferrocenyl]ethyldiphenylphosphine388079-58-1C42H36FeP210*
Ethyl 3-amino-4-pyrazolecarboxylate, 99%6994-25-8C6H9N3O2
2-Amino-6-(trifluoromethyl)benzothiazole, 98%2-???-6-(????????)?????777-12-8C8H5F3N2S
Cyclopamine, 98%, from Veratrum californicum Durand4449-51-8C27H41NO2
(S)-(-)-1-Boc-3-aminopyrrolidine, 98%(S)-(-)-1-tert-???????-3-???????147081-44-5C9H18N2O2
2-Acetyl-6-Methoxynaphthalene3900-45-6C13H12O2
2-Bromo-3-fluoroiodobenzene2-BROMO-1-FLUORO-3-??????851368-08-6C6H3BrFI
1-[4-(methylsulfonyl)-2-morpholinyl]methanamine(SALTDATA: HCl)1-[4-(?????)-2-?????]????(SALTDATA:HCl)1017139-63-7C6H14N2O3S
2,4-Dimethoxyphenylacetic Acid, 98%6496-89-5C10H12O4
Dimethyl sulfoxide-d6, 99.96 atom%D????????-?62206-27-1C2D6OS
2,6-Di-tert-butylphenol2,6-?-t-b????128-39-2C14H22O
L-Threonine, 98%28954-12-3C4H9NO3
2-Isopropoxyphenol, 97%4812-20-8C9H12O2
2'-BroMoacetanilide614-76-6C8H8BrNO
4-Bromophenyl acetic acid methyl ester, 98%41841-16-1C9H9BrO2
TetraphenylarsoniuM Chloride Hydrochloride Hydrate123334-18-9C24H21AsCl2
Tris(2-hydroxyethyl) Isocyanurate1,3,5-???(2-???????)????????839-90-7C9H15N3O6
5-cyclopropyl-1,3-oxazole-4-carboxylic acid(SALTDATA: FREE)5-??????-1,3-???-4-?????917828-31-0C7H7NO3
3-Chloropropiophenone, 90%936-59-4C9H9ClO
5-(2-Thienyl)-1,3-oxazole, 95%5-(2-???)-1,3-???70380-70-0C7H5NOS
2-BroMo-5-(trifluoroMethyl)phenylacetonitrile2-???-5-(???????)????????875664-34-9C12H14BrN
Methyl 4-Chloro-2-Methylbutyrate4-???-2-????????????13888-03-4C6H11ClO2
Perfluorosebaconitrile???????????2342-09-8C10F16N2
4-Nitrophenyl α-L-rhamnopyranoside, 98%18918-31-5C12H15NO7
4-(4,5-Dichloro-1H-imidazol-1-yl)aniline4-(4,5-DICHLORO-1H-IMIDAZOL-1-YL)???175201-62-4C9H7Cl2N3
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