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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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5-Phenyl-2-furancarboxylic Acid5-??-2-???52938-97-3C11H8O3
FluoroiodoMethane???????-??373-53-5CH2FI
1H-Indole-2-carbohydrazide1H-??-2-???????5055-39-0C9H9N3O
2-Oxo-1-iMidazolidinecarbonyl Chloride2-?????????-1-??? ?????13214-53-4C4H5ClN2O2
(S)-(-)-tert-Butylsulfinamide, 98%343338-28-3C4H11NOS
3-Ethynylpyridine, 97.5%2510-23-8C7H5N
PotassiuM 5-oxohexyltrifluoroborate??5-??????????????329976-78-5C6H10BF3KO
3,5-Dimethyl-1-hexyn-3-ol, 99%, ≤25 APHA3,5-????-1-??-3-?107-54-0C8H14O
N,N-DioctadecylMethylaMine4088-22-6C37H77N
1,1'-Bi-2,2'-naphthol, 99%602-09-5C20H14O2
Methyl 3-Methoxyisobutyrate3-???????????????3852-11-7C6H12O3
Perfluoropentanoic acid, 97%2706-90-3C5HF9O2
3-Mercapto-1,2,4-triazole, 99%1H-1,2,4-????-3-??3179-31-5C2H3N3S
5-Methoxy-7-azaindole, 98%183208-36-8C8H8N2O
Methyl 2-chloro-5-fluoronicotinate??2-???-5-?????????847729-27-5C7H5ClFNO2
2-Amino-4-(trifluoromethyl)benzonitrile, 98%1483-54-1C8H5F3N2
DL-Ornithine MonohydrochlorideDL-???? ??????????1069-31-4C5H13ClN2O2
1,1-DiethylureaN,N-??????634-95-7C5H12N2O
2,4-Dichlorophenyl isothiocyanate, 99%6590-96-1C7H3Cl2NS
3-Hydroxy-3-methylglutaric acid, 98%3-????-3-??????503-49-1C6H10O5
1-Chloro-2-iodoethane (stabilized with Copper chip)1-???-2-?????624-70-4C2H4ClI
4-(Tetrahydro-2H-pyran-2-yloxy)phenylboronic acid, 97%182281-01-2C11H15BO4
5-Amino-2-(2,4,6-trichloro-phenyl)-1,2-dihydro-pyrazol-3-one1-(2,4,6-???????)-3-???-????-5-?27241-31-2C9H6Cl3N3O
Rhenium pentacarbonyl bromide, 98%14220-21-4C5HBrO5Re
4-Methoxy thiophenol, 97%4-????????696-63-9C7H8OS
Bis(4-nitrophenyl) carbonate, 97%5070-13-3C13H8N2O7
Benzanilide?????93-98-1C13H11NO
1-Methyl-1,2,4-triazole, 98%1-??-1,2,4-?????6086-21-1C3H5N3
9-BroMononanoic Acid9-??????41059-02-3C9H17BrO2
2,6-Dichlorobenzothiazole, 97%3622-23-9C7H3Cl2NS
Terephthalic Dihydrazide?????????136-64-1C8H10N4O2
L-Valine, 99%L-(+)-??72-18-4C5H11NO2
Manganese(II) acetylacetonate, 99%14024-58-9C10H14MnO4
4-Chloro-1H-indazol-3-amine, 95%4-???-1H-???-3-??20925-60-4C7H6ClN3
2-(Trifluoromethyl)benzoic acid, 98%433-97-6C8H5F3O2
Citronellal, 97%?????106-23-0C10H18O
N-(3-Dimethylaminopropyl)acrylamide, 98%, stabilized with MEHQ?????? ??? PK 9.33845-76-9C8H16N2O
1-Acetyl-4-cyanopiperidine1-???????-4-??????25503-91-7C8H12N2O
5-cyclohexyl-4-methyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)335220-81-0C9H15N3S
2,3-DiMethyloctane2,3-?????7146-60-3C10H22
Fingolimod hydrochloride, 98%, S1P antagonist162359-56-0C19H34ClNO2
3,5-Di-tert-butyl-2-hydroxybenzaldehyde, 99%3,5-?-tert-?????????37942-07-7C15H22O2
N-Methyl-N-triMethylsilylacetaMide [TriMethylsilylating Agent]N-??-N-(??????)??????7449-74-3C6H15NOSi
8-Amino-1-tetralone8-???-1-????210346-49-9C10H11NO
Ethyl 4-CyanocinnaMate??4-????????62174-99-6C12H11NO2
[4-(2-furoylamino)phenoxy]acetic acid(SALTDATA: FREE)312748-79-1C13H11NO5
2-chloro-N-[5-(ethylthio)-1,3,4-thiadiazol-2-yl]acetamide(SALTDATA: FREE)2-???-N-(5-(????)-1,3,4-?????-2-?)?????392239-42-8C6H8ClN3OS2
t-Butylimidotris(dimethylamino)tantalum(V), min. 98%69039-11-8C10H27N4Ta
4,6-Dihydroxy-2-mercaptopyrimidine, 98%2-??????? ?504-17-6C4H4N2O2S
2,3-Dichlorothiophenol, 98%17231-95-7C6H4Cl2S
1,2-Bis(dichlorophosphino)benzene, min. 97%1,2-??(DICHLOROPHOSPHINO)??82495-67-8C6H4Cl4P2
4,4'-Bis(chlorosulfonyl)diphenyl ether, 99%4,4'-??(??????)??????121-63-1C12H8Cl2O5S2
4-Methylphenylacetone2096-86-8C10H12O
2,6-Difluorotoluene, 99%???????(2,6-)443-84-5C7H6F2
2-Glycerophosphate.Na2-salt13408-09-8C3H12NaO7P
2-Amino-5-hydroxypyrimidine, 98%143489-45-6C4H5N3O
2-Methyl-5-nitroindole2-??-5-?????7570-47-0C9H8N2O2
DL-3,4-DihydroxyMandelic Acid3,4-????????775-01-9C8H8O5
5-(tributylstannyl)-2-chlorothiazole, 95%2-???-5-(???????)-1,3-???889672-73-5C15H28ClNSSn
TriMethylaMine N-Oxide Anhydrous??????????1184-78-7C3H9NO
(4S,5S)-2,2-Dimethyl-α,α,α',α'-tetraphenyldioxolane-4,5-dimethanol, 98%93379-49-8C31H30O4
1-(TriMethylsilyloxy)cyclohexene6651-36-1C9H18OSi
N-methyl-3-(1,3,5-trimethyl-1H-pyrazol-4-yl)propan-1-amine(SALTDATA: FREE)N-METHYL-N-[3-(1,3,5-TRIMETHYL-1H-PYRAZOL-4-YL)PROPYL]??1019130-43-8C10H19N3
4-Benzyloxyphenylacetyl Chloride39188-62-0C15H13ClO2
N-Carbobenzoxy-S-phenyl-L-cysteine159453-24-4C17H17NO4S
4-Benzenesulfonylthiophene-2-sulfonyl chloride4-(?????)???-2-??????160233-28-3C10H7ClO4S3
(R)-2,2'-DiMethyl-1,1'-binaphthyl19634-89-0C22H18
3-AMino-5-nitrobenz[d]isothiazole84387-89-3C7H5N3O2S
Copper(II) oxide, min. 97% (99+%-Cu)?? ?II??1317-38-0CuO
Zirconocene chloride hydride, 94%37342-97-5C10H11ClZr
2-Methoxy-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane1195-66-0C7H15BO3
1,3,6,8-Pyrenetetrasulfonic acid tetrasodium salt, 80%59572-10-0C16H11NaO12S4
1,4-DiMethoxy-2-nitrobenzene1,4-????-2-?????89-39-4C8H9NO4
4-(Trifluoromethyl)benzenesulfonamide, 97%4-(????????)???????830-43-3C7H6F3NO2S
3-Methyl-2-pyridone, 98%2-????-3-?????1003-56-1C6H7NO
4-Chloro-3-sulfaMoylbenzoic Acid1205-30-7C7H6ClNO4S
4-AMino-7-azaindole1,7-???????74420-00-1C7H7N3
2-Vinylnaphthalene, 98%2-??????827-54-3C12H10
6-Mercapto-1-hexanol, 97%1633-78-9C6H14OS
4-Fluorobenzenesulfinic acid sodiuM salt??? 4-???????????824-80-6C6H6FNaO2S
3,5-Difluorobenzenesulfonyl chloride, 98%210532-25-5C6H3ClF2O2S
2-Bromo-4-(trifluoromethyl)quinoline ,97%2-???-4-(????????)???590372-17-1C10H5BrF3N
3,5-Difluorobenzoyl chloride, 98%3,5-?????????????129714-97-2C7H3ClF2O
Pd(II) Mesoporphyrin IXPd(II)??????IX40680-45-3C34H35N4O4Pd-
2,3-Dimethoxyphenol, 98%5150-42-5C8H10O3
(R)-(-)-3-Propionyl-4-isopropyl-2-oxazolidinone, 98%(R)-(-)-3-?????-4-?????-2-??????89028-40-0C9H15NO3
Poly-4-vinylpyridine, powder, anhydrous (toluene conditioned)4-?????-????? ?-???9017-40-7C17H17N
Trifluoroacetamidine, 85%354-37-0C2H3F3N2
Benzoic acid, 99.5%, ACS reagent???65-85-0C7H6O2
DisodiuM Malonate?? ?, ???? ?141-95-7C3H2Na2O4
3-Aminobenzophenone, 97%2835-78-1C13H11NO
2-Azabicyclo[2.2.1]heptan-5-ene-3-one, 98.5%(+/-)-2-???????(2.2.1)??-5-EN-3-one49805-30-3C6H7NO
3,4-DiMethyl-1-hexene (Mixture of stereoisoMers)3,4-DIMETHYL-1-??16745-94-1C8H16
beta-Cholestanol (contains alpha-Cholestanol)???????????80-97-7C27H48O
n-Heptyl sulfate, sodium salt, 99%18981-98-1C7H17NaO4S
Potassium (3-chlorophenyl)trifluoroborate411206-75-2C6H4BClF3K
3-aminopyridine-4-carboxamide, 95%64188-97-2C6H7N3O
N-2-Nitrophenylsulfenyl-L-alanine DicyclohexylaMMoniuM Salt7675-46-9C21H33N3O4S
Bis(pentafluorophenyl) Oxalate [CheMiluMinescence Reagent]??(????????)?????16536-48-4C14F10O4
2-CinnaMoylthiophene2-???????3988-77-0C13H10OS
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