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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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Methyl (1-oxobutoxy)methyl 4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate, 99%167221-71-8C21H23Cl2NO6
3-Acetoxy-2',6'-diMethylbenzophenone890099-14-6C17H16O3
N-DesMethyl TapentadolN-????????1300037-83-5C13H21NO
(4-Piperidinyl)(1-pyrrolidinyl)methanone hydrochloride, 97%188979-07-9C10H19ClN2O
3-(1-Fmoc-piperidin-4-yl)propionic acid, 98%3-(1-FMOC-????-4-YL)-?????154938-68-8C23H25NO4
4-Chlorobenzaldehyde-2,3,5,6-d44-????????-2,3,5,6-D462285-59-0C7HClD4O
1-(3'-Chlorosulfonyl-4'-Methoxyphenyl)-1-propanone1-(3'-??????-4'-?????)-1-????932896-41-8C10H11ClO4S
Flecainide54143-55-4C17H20F6N2O3
8-oxo-8-phenyloctanenitrile8-??-8-???????39755-15-2C14H17NO
Deptropine604-51-3C23H27NO
(E,Z)-2-Propyl-2,4-pentadienoic Acid(E,Z)2-???-2,4-?????72010-18-5C8H12O2
4-Benzyloxy-3-hydroxybenzaldehyde3-HYDROXY-4-??????????4049-39-2C14H12O3
2-Chloro-4,6-diphenyl-1,3,5-triazine, 99%2-???-4,6-???-1,3,5-????3842-55-5C15H10ClN3
Bis(dithiarsolanyl)-bis(sulfobutyl) Cyanine 3??(???????)-??(????)???3946135-47-3C35H46As2N2O6S6
N-tert-Butyloxycarbonyl-D-erythro-sphingosine-2,3-N,O-acetonide-1-phosphate Bis[1-(2-nitrophenyl)ethyl]ester207516-26-5C42H64N3O11P
Epitestosterone-d3 Glucuronide????????-d3???????1101127-63-2C25H36O8
Cr(III) Protoporphyrin IX Chloride41628-83-5C34H31ClCrN4O4-
2,6-diMethyl-2'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]benzophenone898756-12-2C23H27NO3
2,5-dichloro-2'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]benzophenone898756-54-2C21H21Cl2NO3
rac-1-(2,2-DiMethyl-1,3-dioxolan-4-yl)ethanone161972-09-4C7H12O3
(RS)-N-Ethyl Nornicotine86900-39-2C11H16N2
2,5-Bis(aMinoMethyl)furan2,5-??(?????)??2213-51-6C6H10N2O
Boldine476-70-0C19H21NO4
3'-Deoxyadenosine, 98%????73-03-0C10H13N5O3
(5R-cis)-Toluene-4-sulfonic Acid 5-(2,4-Difluorophenyl)-5-[1,2,4]triazol- 1-ylMethyltetrahydrofuran-3-ylMethyl Ester149809-43-8C21H21F2N3O4S
1,3-Bis[2-(4-aMinophenyl)-2-propyl]benzene4,4′-(1,3-??????????)????2687-27-6C24H28N2
Moexipril Diketopiperazine????????????103733-51-3C27H32N2O6
Cotinine N-β-D-Glucuronide139427-57-9C16H20N2O7
Phenformin hydrochloride, 98%834-28-6C10H16ClN5
Chromium arsenide (99%-Cr)????? ??????12254-85-2AsCr
2-Azido-4,6-O-benzylidene-N-(tert-butoxycarbonyl)-1,2,5-trideoxy-1,5-iMino-D-glucitol133697-23-1C18H24N4O5
Cinnabarinic Acid?????606-59-7C14H8N2O6
L-Allono-1,4-lactoneL-???-1,4-??78184-43-7C6H10O6
Mianserin-d3 Dihydrochloride????-D381957-76-8C18H20N2
2,2-Dichloro-1-(2,4-dichlorophenyl)ethanone2,2,2′,4′-???????????2274-66-0C8H4Cl4O
2-chloro-4'-thioMorpholinoMethyl benzophenone898782-90-6C18H18ClNOS
3,4-difluoro-4'-pyrrolidinoMethyl benzophenone898776-91-5C18H17F2NO
4-(2-Acetoxyphenyl)-2-Methyl-1-butene76240-34-1C13H16O2
Methyl 3-BroMo-4-Methoxybenzoate35450-37-4C9H9BrO3
6-Phenylhexylchloride56644-06-5C12H17Cl
Guanosine 5'-triphosphate sodium salt hydrate, 98%???-5'-????? ????? ?36051-31-7C10H17N5NaO14P3
2,3-DibroMophenol2,3-??????57383-80-9C6H4Br2O
3,4-diMethyl-3'-(4-MethylpiperazinoMethyl) benzophenone898788-80-2C21H26N2O
(S)-5-Iodo Naproxen(S)-5-???-6-???-α-??-2-????????116883-62-6C14H13IO3
DesMetryn?????1014-69-3C8H15N5S
AposcopolaMine535-26-2C17H19NO3
1-Boc-4-pyrrolidin-3-yl-piperazine, 97%1-BOC-4-(PYRROLIDIN-3-YL)-????885959-36-4C13H25N3O2
Lacto-N-hexaose, 98%??-N-????64003-51-6C40H68N2O31
2-[[(2'-Cyano[1,1'-biphenyl]-4-yl)Methyl]aMino]-3-nitro-benzoic Acid Methyl Ester???,2-[[(2'-???[1,1'-???]-4-?)??]???]-3-???-??????139481-28-0C22H17N3O4
4,6-Dichlorobenzo[i]thiazol-2(3H)-one, 97%2(3H)-??????,4,6-????-(9CI)87553-88-6C7H3Cl2NOS
4',5'-Dihydrocephradine4',5'-????????37051-00-6C16H21N3O4S
cis-2-[2-oxo-2-(4-trifluoroMethylphenyl)ethyl]cyclohexane-1-carboxylic acid735274-64-3C16H17F3O3
3-Phenylazetidine4363-13-7C9H11N
4'-Chloro-3-(4-MethylpiperazinoMethyl) benzophenone898788-64-2C19H21ClN2O
3-Methyl-1,2-benzisoxazole3-??-1,2-?????4825-75-6C8H7NO
Biotinyl TyraMide41994-02-9C18H25N3O3S
(2S,3R,4R,5S)-1-(2-hydroxyethyl)-2-(hydroxyMethyl)-3,4,5-Piperidinetriol Hydrochloride1370331-33-1C8H17NO5
4-Benzyl-2,3-Morpholinedione4-??-2,3-??????110843-90-8C11H11NO3
1,2,3,4,7,8-Hexachlorodibenzofuran1,2,3,4,7,8-??????????55684-94-1C12H2Cl6O
D,L-α-Hydroxy Myristic Acid2507-55-3C14H28O3
4,6-O-Benzylidene-1,3-di-O-methyl-α-D-mannopyranoside, 98%??4,6-O-????-3-O-??-aD-???????52260-48-7C15H20O6
2',4'-difluoro-2,2-diMethylbutyrophenone898766-02-4C12H14F2O
ent-Abacavir136470-79-6C14H18N6O
3-(AMinoMethyl)piperidine3-?????-????23099-21-0C6H14N2
Desisobutyryl Ciclesonide161115-59-9C28H38O6
1-CyanoMethyl-4-cyclohexylnaphthalene1-?????-4-??????????71109-05-2C18H19N
N-Acetyl DeMethyl MeMantineN-???DeMethylMeMantine778-09-6C13H21NO
Methyl 4,6-O-benzylidene-β-D-glucopyranoside, 98%14155-23-8C14H18O6
KresoxiM-Methyl??????143390-89-0C18H19NO4
2-(9-Oxoxanthen-2-yl)propionic Acidα-??-9-??-9H-???-2-????30087-33-3C16H12O4
2-[(2-Nitrophenyl)thio]acetic Acid Hydrazide2-[(2-?????)??]??????????4871-40-3C8H9N3O3S
5-AcetoxyMethyl-2-furancarboxylic Acid5-ACETOXYMETHYL-2-FURANCARBOXYLIC?90345-66-7C8H8O5
3-[(DiMethylaMino)Methyl]-1,2,3,9-tetrahydro-9-Methyl-4H-carbazol-4-one Hydrochloride119812-29-2C16H21ClN2O
4-Chloro-2-fluorophenyl cyclohexyl ketone898769-39-6C13H14ClFO
2-BroMo-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine452972-12-2C11H15BBrNO2
7-AMinoisoquinolin-1-ol174302-46-6C9H8N2O
1,3,4,5-Tetra-O-acetyl-L-sorbopyranose1,3,4,5-???-?-???-L-???????109525-53-3C14H20O10
Boc-1-amino-1-cyclooctanecarboxylic acid, 97%BOC-1-???-1-???????????199330-75-1C14H25NO4
4-BroMo 17β-Estradiol4-?????????1630-83-7C18H23BrO2
5-Hydroxy-2-[1-Methyl-1-[[benzylcarbaMoyl]aMino]ethyl]-6-MethoxypyriMidine-4-carboxylic Acid Methyl Ester5-?????-2-[1-??-1-[[??????]???]??]-6-???????-4-??????????1159977-42-0C18H21N3O6
Quetiapine DiMer IMpurity???????????945668-94-0C30H24N4S2
Grifolic Acid80557-12-6C23H32O4
(1S)-N-(3S)-1-Azabicyclo[2.2.2]oct-3-yl-1,2,3,4-tetrahydro-1-naphthalenecarboxaMide177793-79-2C18H24N2O
Secalciferol 24-Glucuronide203737-01-3C33H52O9
AluMinuM Sulfate HydrateAluminium sulfate hyd?? e17927-65-0AlH7O5S
2-Hydroxy-2',5'-dichlorobiphenyl2-?????-2',5'-???????53905-30-9C12H8Cl2O
(+/-)-N-(Benzylidene)alanine Ethyl Ester(+/-)-N-(????)?????????60930-36-1C12H15NO2
LY-344864 Hydrochloride???344864186544-26-3C21H22FN3O
Norlaudanosoline HydrobroMide??????? ????? ???16659-88-4C16H18BrNO4
17α-Acetoxy Pregnenolone17-??????????2381-45-5C23H34O4
tert-Butyl 6-forMyl-1H-indole-1-carboxylateTERT-??6-???-1H-??-1-???????127956-28-9C14H15NO3
3-Hexadecyl-1-Methyl-1H-iMidazoliuM 1,1,1-Trifluoro-N-[(trifluoroMethyl)sulfonyl]MethanesulfonaMide1-HEXADECYL-3-METHYLIMIDAZOLIUMBIS(TRIFLUOROMETHYLSULFONYL)???404001-50-9C22H40F6N3O4S2+
Sitagliptin CarbaMoyl β-D-Glucuronide SodiuM Salt?????????-D-???????940002-59-5C23H23F6N5O9
3-bromo-5-methoxyimidazo[1,2-a]pyrazine, 95%91775-61-0C7H6BrN3O
7-O-Benzyl Luteolin1201808-24-3C22H16O6
(2E)-3-[4-[2-(DiMethylaMino)ethoxy]phenyl]-2-propenoic Acid Methyl Ester(2E)-3-[4-[2-(??????)???]??]-2-??????????245467-31-6C14H19NO3
1-Fluoro-3-nitro-2-(trifluoroMethyl)benzene1214342-08-1C7H3F4NO2
RacloprideS(-)-???????L-??????84225-95-6C15H20Cl2N2O3
2-O-(2-Acetamido-2-deoxy-β-D-glucopyranosyl)-D-mannopyranose34621-73-3C14H25NO11
3-AMino-2,6-diMethoxypyridine28020-37-3C7H10N2O2
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