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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815
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4,5,6,7-Tetrahydrothieno[3,2-c]pyridine4,5,6,7-?????????[3,2-c]???54903-50-3C7H9NS
N-Methyl-5-nitro-N-??-5-???-6-???????147293-17-2C10H9N3O2
trans-Cotinine AMide?????????939437-34-0C11H13N3O2
EModin 8-β-D-Glucoside23313-21-5C21H20O10
4-Chloro-5-chlorosulfonyl Salicylic Acid14665-31-7C7H4Cl2O5S
IMazaMox Methyl EsterIMazaMox??????114526-46-4C16H21N3O4
2-(3-Methoxy-phenyl)-N,N-diMethylacetaMide2-(3-???-??)-N,N-???-??????90526-08-2C11H15NO2
N-(4-Methyl-3-nitrophenyl)-4-chloroMethylbenzaMideN-(4-??-3-?????)-4-??????????851319-32-9C15H13ClN2O3
Dicapthon2463-84-5C8H9ClNO5PS
2-Methyl-2-phenylsuccinic Acid2-??-2-?????34862-03-8C11H12O4
O,O-Diethyl Thiophosphate SodiuM Salt5852-63-1
6α-Hydroxy Medroxy Progesterone 17-Acetate6-?????-6-??-17-??????????984-46-3C24H34O5
3,3',5,5'-Tetra-tert-butyl-2,2'-dihydroxybiphenyl2,2'-?????-3,3',5,5'-???-tert-?????6390-69-8C28H42O2
5-Methyl Nornicotine5-??-3-(2-?????)???126741-11-5C10H14N2
3-Phenyl-4-benzyl-5-Methylisoxazole5-??-3-??-4-(????)????139395-94-1C17H15NO
6,6-DiMethyl-2,4-heptadiyn-1-ol114311-73-8C9H12O
LP 533401945976-43-2C27H22F4N4O3
2-Chlorophenylzinc iodide2-???????????148651-35-8C6H4ClIZn
2-Nonanoylpyridine2-???????143773-13-1C14H21NO
3-(2,6-Dichlorophenyl)-5-Methyl-4-isoxazolylcarboxylic Acid Ethyl Ester??3-(2,6-DICHLORO-PHENYL)-5-METHYL-ISOXAZOLE-4-CARBOXYLATE24248-21-3C13H11Cl2NO3
2,6-Dichloronicotinyl Chloride58584-83-1C6H2Cl3NO
PotassiuM 3-(4-Methylpiperidinyl)prop-1-en-2-yltrifluoroborate1357559-77-3C9H16BF3KN
2-Octyl-1-tetradecanol2-??-1-??????182176-43-8C22H46O
(α1S,α4S,2S,5S)-2,5-DiMethyl-3,6-dioxo-α1,α4-bis(2-phenylethyl)-1,4-piperazinediacetic Acid 1,4-Diethyl Ester151387-05-2C30H38N2O6
N-[(1S)-1-(HydroxyMethyl)-2-[(3S)-2-oxo-3-pyrrolidinyl]ethyl]-carbaMic Acid tert-Butyl EsterN-[(1S)-1-(???????)-2-[(3S)-2-??-3-?????]??]-????tert-??????249736-45-6C12H22N2O4
(5R,6S)-2,2-DiMethyl-6-(1,4,7,10-tetraazacyclododec-1-yl)-1,3-dioxepan-5-ol198637-63-7C15H32N4O3
2-Acetoxy-2'-fluorobenzophenone2-ACETOXY-2'-????????890098-99-4C15H11FO3
2-(Acetyloxy)-1-phenylethanone???????2243-35-8C10H10O3
3-chloro-2'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]-5-fluorobenzophenone898756-42-8C21H21ClFNO3
2-Chloro-4'-fluoro-3'-Methylbenzophenone2-CHLORO-4'-FLUORO-3'-??????59396-46-2C14H10ClFO
Hydroxy Tyrosol-d4????????-d41330260-89-3C8H6D4O3
Cyclotris(1,4-butylene Terephthalate)3,8,15,20,27,32-??????????[32.2.2.210,13.222,25]??????-1(363440-94-8C36H36O12
O-(CyclohexylMethyl)hydroxylaMine HydrochlorideO-(????????)??????????34955-09-4C7H16ClNO
N-Boc-4-aMinoMethyl-2-chlorothiazole1416713-16-0C9H13ClN2O2S
Sulindac Sulfone59973-80-7C20H17FO4S
Coproporphyrin I3,8,13,18-?????-21H,23H-???-2,7,12,17-????????531-14-6C36H38N4O8
Pseurotin A???58523-30-1C22H25NO8
4-tert-ButyldiMethylsilyl-5'-chloro-4a'-hydroxy SiMvastatin123852-10-8C31H53ClO6Si
2-BroMo-4'-Methylbenzophenone(2-?????)(4-????)???67104-64-7C14H11BrO
4-BroMo-4'-n-pentylbenzophenone4-???-4'-N-??????918500-19-3C18H19BrO
Aripiprazole-d8 (Butyl-d8)1089115-04-7C23H19Cl2D8N3O2
(βS)-β-[[(1R)-1-Phenylethyl](phenylMethyl)aMino]-4-(phenylMethoxy)-benzenepropanoic Acid Methyl Ester[R-(R*,S*)]-β-[(1-????)(????)???]-4-(?????)-????????????134430-95-8C32H33NO3
2-(4-(4-Nitrophenyl)butan-2-ylaMino)-1-(4-Methoxyphenyl)ethanol Hydrochloride(o-?????)-p-????105946-79-0C12H7NO4
N,N'-Bis(trifluoroacetyl)-L-hoMocystine DiMethyl EsterN,N'-??(?????????)-L-ho???????????84355-09-9C14H18F6N2O6S2
5-(4-(2-(3-Methylpyridin-2-yl)ethoxy)benzyl)thiazolidine-2,4-dione105355-33-7C18H18N2O3S
3H-4,7a-Methanocyclohept[3,3a]indeno[5,4-b]oxete Benzenepropanoic Acid Derivative146139-03-9C47H51NO14
Mordant Brown 1 Discontinued?????13564-15-6C22H16N7NaO6S
1,2-Dioleoyl-3-triMethylaMMoniuM-propane, Chloride????????-??????????132172-61-3C42H80ClNO4
Deoxy Blebbistatin?????????856925-72-9C18H16N2O
Ethyl 3-broMobenzoyl forMate??3-?????????62123-80-2C10H9BrO3
Benzyl 2,3-O-Isopropylidene-α-D-Mannofuranoside??2,3-O-???????-??-D-????????20689-03-6C16H22O6
o-Cresol-d7O-???-D7202325-50-6C7HD7O
Digoxin-d3???-D3127299-95-0C41H61D3O14
3-Tropanol1-??-2,5-(2-?????????)????7432-10-2C8H15NO
4-(2-Chlorophenyl)-9-Methyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine-2-propanoic Acid100826-98-0C18H15ClN4O2S
Fludrocortisone Acetate????????21-?????514-36-3C23H31FO6
trans-2-[2-(2-chlorophenyl)-2-oxoethyl]cyclohexane-1-carboxylic acid735274-93-8C15H17ClO3
5-Acetoxy Anagrelide5-???????????1076198-71-4C12H9Cl2N3O3
DesferrichroMeN-????????34787-28-5C27H45N9O12
2-(3-BroMopropyl)-1,2,4-triazolo-pyridin-3-one2-(3-??????)-1,2,4-?????-???-3-?1094305-62-0C9H10BrN3O
(R)-3-[1-(1-Acryloylpiperidin-3-yl)-4-aMino-1H-pyrazolo[3,4-d]pyriMidin-3-yl]-N-(4-isopropyl-5-Methylphenyl)benzaMide1407966-77-1C30H33N7O2
Tetra-O-(tert-butyldiMethyl)silyl cis-Piceatannol???-O-(tert-?????)????-?????106325-84-2C38H68O4Si4
BAPTA-tetracesium salt, 96%??,??????480436-84-8C22H20Cs4N2O10
Ibuprofen Alcohol(2RS)-2-(4-??????)???-1-OL36039-36-8C13H20O
2-Cyanophenylzinc broMide2-????????????131379-17-4C7H4BrNZn
D-GalactosaMine-15N Hydrochloride2-[15N]???-2-???-D-???????478518-55-7C6H14ClNO5
2'-DeoxyMugineic Acid2??????74235-24-8C12H20N2O7
2-Chloro(Methylphenyl)phenylMethoxy Ethane Ether2-???(????)??????????22135-59-7C16H17ClO
Ethyl (2Z,5S,6E)-5-{[tert-Butyl(diMethyl)silyl]oxy}-2,6-diMethyl-7-(2-Methyl-1,3-thiazol-4-yl)hepta-2,6-dienoate218614-04-1C21H35NO3SSi
[4-(AMinoMethyl)cyclohexyl]Methanol4-(?????)?????????1074-62-0C8H17NO
2-(2-Azidoethyl)-1,3-dioxolane2-(2-?????)-1,3-????111752-08-0C5H9N3O2
Dehydro Berberrubine BroMide????????????????57721-67-2C19H14BrNO4
4-[(5-BroMo-4,6-dichloro-2-pyriMidinyl)aMino]benzonitrile?????,4-[(5-BROMO-4,6-DICHLORO-2-PYRIMIDINYL)AMINO]-269055-75-6C11H5BrCl2N4
4-(pyridin-2-yl)benzoic acid, 95%4-(2-???)???4385-62-0C12H9NO2
2-QuinolineMethanethiol83492-32-4C10H9NS
rac-2,2,6,6-TetraMethylpiperidine-N-oxyl-4, 4-(5-spirohydantoin)RAC-2,2,6,6-?????????-N-??-4,4-(5-????????)15871-56-4C11H19N3O3
N-PhenethylbenzaMide4-(??????)???HCL3278-14-6C15H15NO
Lithocholylglycine474-74-8C26H43NO4
Methyl 3-AcetaMido-4,6-O-benzylidene-2,3-dideoxy-α-D-arabino-hexopyranoside??3-??????-4,6-O-????-2,3-????-α-D-????-???????4115-63-3C16H21NO5
α-Thymidine, 98%??-???4449-43-8C10H14N2O5
p,p'-DDA30-44-2C20H13N
LiMaprost74397-12-9C22H36O5
DesMethyl LacosaMide?????????175481-38-6C12H16N2O3
rac 2-Hydroxy-4,6-diMethoxy-benzoic Acid 1-Methyl-5-oxo-9-decen-1-yl Esterrac2-?????-4,6-????-???1-??-5-??-9-??-1-?????312305-40-1C20H28O6
(-)-Donepezil Hydrochloride142057-78-1C24H30ClNO3
5-(1,3-Dioxolan-2-yl)-2-(4-propylbenzoyl)thiophene898778-49-9C17H18O3S
7-Deazaguanosine62160-23-0C11H14N4O5
2,3-diMethyl-2'-(3-pyrrolinoMethyl) benzophenone2,3-???-2'-(3-??????)????898763-20-7C20H21NO
VerapaMil-d6 Hydrochloride????-D6,???1185032-80-7C27H33ClD6N2O4
2,3,5,6-TetraMethylphenylMagnesiuM broMide2,3,5,6-????????????????75724-98-0C10H13BrMg
2,5-DiaMino-2,3-dihydrothiazolo[4,5-d]pyriMidine-7-(6H)-one2,5-????????(4,5-d)????-7-(6H)-?22288-77-3C5H5N5OS
4'-azetidinoMethyl-2,3-dichlorobenzophenone4'-AZETIDINOMETHYL-2,3-????????898756-94-0C17H15Cl2NO
3-Cyano-4-fluorophenylzinc broMide3-CYANO-4-FLUOROPHENYLZINC?????518990-00-6C7H3BrFNZn
7,9-DiMethoxycarbonyl-2-ethoxycarbonyl-1H-pyrrolo-[2,3-f]quinoline-4,5-dione80721-47-7C18H14N2O8
3-thioMorpholinoMethyl-3'-trifluoroMethylbenzophenone898763-46-7C19H18F3NOS
5-ethynyl-2-(trifluoromethyl)pyridine, 95%5-???-2-(????????)???1196155-24-4C8H4F3N
2-fluoro-4'-(3-pyrrolinoMethyl) benzophenone898764-40-4C18H16FNO
N-Acetylethylene Urea-d4N-?????????-D41189701-94-7C5H4D4N2O2
N-Boc-2-broMopyrrole, in hexane - 25% w/vN-BOC-2-?????117657-37-1C9H12BrNO2
N-Acetyl-(+)-PseudoephedrineN-???-(+)-??????84472-25-3C12H17NO2
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