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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
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Phenyl 4,6-O-Benzylidene-1-thio-α-D-Mannopyranoside??4,6-O-????-1-??-aD-????????159407-19-9C19H20O5S
1-Cyclopentyl-3-(2,4-diMethoxyphenyl)propan-1-one1-??????-3-(2,4-???????)???-1-?625445-85-4C16H22O3
(1S)-3-[3-(3-Isopropyl-5-Methyl-4H-1,2,4-triazol-4-yl)-exo-8-azabicyclo[3.2.1]oct-8-yl]-1-phenyl-1-propanaMine376348-71-9C22H33N5
2-(4-BroMophenyl)cyclohexanone2-(4-?????)???????91720-92-2C12H13BrO
N-Deethyl DorzolaMide HydrochlorideN-DeethylDorzolaMide???164455-27-0C8H13ClN2O4S3
2-PiperidinoMethyl-3'-trifluoroMethylbenzophenone898773-53-0C20H20F3NO
3'-chloro-4'-fluoro-3-phenylpropiophenone898764-42-6C15H12ClFO
rac-N'-Nitrosonornicotine 1-N-Oxiderac-N'-?????????1-N-????1314916-69-2C9H11N3O2
Quiflapon SodiuM147030-01-1C34H34ClN2NaO3S
Poly(3-dodecylthiophene-2,5-diyl), regioregular??(3-??????)104934-53-4C16H26R2S
Phenothiazine-10-propionitrile10H-?????-10-??????1698-80-2C15H12N2S
4-Methyl-1-octen-4-ol2-??-2-???62108-06-9C9H18O
PotassiuM 4-(N,N-diMethylaMino)phenyltrifluoroborate1187951-61-6C8H10BF3KN
Carazolol Hydrochloride Salt51997-43-4C18H22ClN2O2
4-O-(2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl)-D-glucononitrile 2,3,5,6-Tetraacetate5120-84-3C28H37NO18
Dichlorprop Methyl ester57153-17-0C10H10Cl2O3
Methyl Flurbiprofen??2-(2-????-???-4YL)???????66202-86-6C16H15FO2
3-Ethoxycarbonyl-4'-iodobenzophenone3-??????-4'-???????890098-47-2C16H13IO3
2,5-Anhydro-1,3-O-isopropylidene-6-O-trityl-D-glucitol2,5-ANHYDRO-1,3-O-???????-6-O-???-D-????65758-50-1C28H30O5
2-PhthaliMidyl-3-(3'-acetoxyphenyl)propionic Acid Methyl Ester2-?????-3-(3??????)???????????1076199-33-1C20H17NO6
3-Ethoxy-androsta-3,5-dien-17-ol-d33-???-?????-3,5-??-17-?-d3165304-83-6C21H32O2
1-Deoxy-D-xylulose 5-phosphate (DXP)190079-18-6C5H11O7P
Prednisolone 17-Ethyl Carbonate??????17-???????104286-02-4C24H32O7
4'-DeMethyl HoMoharringtonine5'-??-O-????????98599-84-9C28H37NO9
Nicotinic Acid-13C6????-13C61189954-79-713C6H5NO2
1,4-Dinitrosopiperazine-d81,4-?????????-d869340-07-4C4D8N4O2
Diclofensine Hydrochloride????????34041-84-4C17H18Cl3NO
Cyclopropyltropine Benzylate???????????????575463-96-6C23H25NO3
4-Chloro-3-hydroxybenzoic Acid Ethyl Ester??4-???-3-?????????335013-90-6C9H9ClO3
α-[[(1,1-DiMethylethoxy)carbonyl]aMino]-2-fluoro-4-hydroxybenzeneacetic Acidα-[[(1,1-??????)????]a??]-2-????-4-??????????1131872-19-9C13H16FNO5
3-(4-Chlorobenzoyl)thiophene3-(4-?????)???896618-56-7C11H7ClOS
Gabazine105538-73-6C15H17N3O3
2-BroMo-4'-chlorobenzophenone2-???-4'-???????99585-64-5C13H8BrClO
4-Hydroxy-1-(3-pyridyl)-1-butanone (3,3,4,4-D4)359435-75-9C9H7D4NO2
4-Methoxy-6-[[(5-Methoxy-1H-benziMidazol-2-yl)thio]Methyl]-5-Methyl-3-pyridineMethanol103876-99-9C17H19N3O3S
(6R)-6,7-Dihydro-5H-pyrrolo[1,2-a]iMidazol-6-ol196862-45-0C6H8N2O
Sinalexin????200192-82-1C10H8N2OS
4-broMo-2-fluoro-3'-MorpholinoMethyl benzophenone898792-04-6C18H17BrFNO2
RetapaMulin?????224452-66-8C30H47NO4S
rac-8,14-Bis(tert-butyldiMethylsilyloxy) Efavirenz-d4rac-8,14-??(tert-?????????)?????-d41329840-70-1C26H37ClF3NO4Si2
4-(TrifluoroacetylaMino)benzoic Acid-d44-(????????????)???-d4461426-32-4C9H6F3NO3
9-Deschloro-9-broMo BecloMethasone Dipropionate52092-14-5C28H37BrO7
11-β-Hydroxyandrosterone11-??-???????????57-61-4C19H30O3
rac N-DesMethyl VenlafaxineD,LN-????????149289-30-5C16H25NO2
Methyl 2,3,6-Tri-O-acetyl-α-D-glucopyranoside??2,3,6-??-O-???-αD-?????????18031-51-1C13H20O9
7α-Hydroxy-4-cholesten-3-one3862-25-7C27H44O2
3-Phenylthiophene-2-carboxylic Acid3-?????-2-?????10341-88-5C11H8O2S
CarbazochroMe SodiuM Sulfonate????? ??????51460-26-5C10H17N4NaO8S
2',3'-Di(9-phenylxanthen-9-yl)dithiouridine156592-88-0C47H36N2O6S2
N-ForMyl DesloratadineN-ForMyl??????117810-61-4C20H19ClN2O
2-Hydroxy Estrone-d42-????????-1,4,16,16-D481586-97-2C18H22O3
1-Methoxycyclohexene/cyclohexanone DiMethylacetal Mixture1-?????????/?????????????????1215762-84-7C15H28O3
2-BroMo-3-[(3,4-Methylenedioxy)phenyl]-1-propene2-???-3-[3,4-(??????)??]-1-???197805-26-8C10H9BrO2
3-FluorobenzylMagnesiuM chloride3-FLUOROBENZYLMAGNESIUM???64168-34-9C7H6ClFMg
Idebenone-13C,d3???-13C,d31189907-75-2C19H30O5
5-(6-Methoxy-2-naphthalenyl)-3-Methyl-2-vyclohexen-1-one343272-51-5C18H18O2
4'-chloro-2,2-diMethyl-2'-fluorobutyrophenone898765-90-7C12H14ClFO
3'-pyrrolidinoMethyl-3-trifluoroMethylbenzophenone898770-64-4C19H18F3NO
Resorufin sodium salt?????????34994-50-8C12H6NNaO3
Furo[2,3-b]pyridine-2-MethanaMine??[2,3-b]???-2-????(9CI)153863-89-9C8H8N2O
TriMethyl Aconitate1-???-1,2,3-???????,????????20820-77-3C9H12O6
Lactose Octaacetate?????????6291-42-5C28H38O19
1-Ethynyl-1-(triisopropylsilyloxy)cyclopropane1-???-1-(???????????)??????1246814-98-1C14H26OSi
2,5-Pyridinedicarboxylic Acid-13C7,d32,5-?????????-13C8,d31246818-08-5C7H5NO4
2',6'-diMethyl-3-phenylpropiophenone898764-30-2C17H18O
12-Methyltridecanal12-???????75853-49-5C14H28O
3,5-difluoro-4'-piperidinoMethyl benzophenone898775-67-2C19H19F2NO
Methyl 2,4-Di-O-benzyl-α-D-Mannopyranoside67381-29-7C21H26O6
2-(4-(Benzyloxy)phenyl)-N,N-diMethylacetaMide4-(BENZYLOXY)-N,N-???????????????919475-15-3C17H19NO2
(S,S)-Oxaliplatin61758-77-8C8H12N2O4Pt
6-methyl-1H-indazol-5-yl-5-boronic acid, 95%6-??-1H-???-5-???1310405-35-6C8H9BN2O2
P-[(2E)-3-Cyano-2-Methyl-2-propen-1-yl]phosphonic Acid Diphenyl EsterP-[(2E)-3-???-2-??-2-???-1-?]???????????723761-32-8C17H16NO3P
ethyl 7-[4-(MorpholinoMethyl)phenyl]-7-oxoheptanoate898770-87-1C20H29NO4
1-Tosyl-3-indoleboronic acidN-(P-??????)??-3-???149108-61-2C15H14BNO4S
2-Fluoro-2-deoxy-1,3,5-tri-O-acetyl-α-D-arabinofuranose Discontinued444586-86-1C11H15FO7
(1R,3S,5R)-2-Azabicyclo[3.3.0]octane-3-carboxylic Acid, Benzyl Ester(1R,3S,5R)-2-AZABICYCLO[3.3.0]??-3-????,??????130609-48-2C15H19NO2
γ-Oxo-4-pyridinebutyric Acid Ethyl Ester4-OXO-4-PYRIDIN-4-YL-BUTYRICACIDETHYL????25370-46-1C11H13NO3
2-Ethylbenzothiazole936-77-6C9H9NS
AclidiniuM BroMide320345-99-1C13H10BrN
4-Isopropenylphenol4-????????4286-23-1C9H10O
5-Hydroxypentanoic Acid Methyl Ester5-??????????????14273-92-8C6H12O3
Tivozanib475108-18-0C22H19ClN4O5
6-[(3,5,5,8,8-PentaMethyl-5,6,7,8-tetrahydronaphthalen-2-yl)ethenyl] Nicotinic Acid Methyl Ester6-[(3,5,5,8,8-????-5,6,7,8-??????????-2-?)???]??????????153559-44-5C24H29NO2
Fulvestrant 3-Sulfate SodiuM Salt??????3-??????403656-83-7C32H46F5NaO6S2
Losartan N1-Glucuronide????N1-???????138584-34-6C28H31ClN6O7
2-(4-Ethoxybenzoyl)pyridine2-(4-??????)???32941-23-4C14H13NO2
1-PalMitoyl-3-O-benzyl-rac-glycerol1-????-3-O-??-RAC-????1487-51-0C26H44O4
SodiuM BroMoethanesulfonate-d4????????????-D41189914-19-9C2BrD4NaO3S
p-Ethylhydratropic Acid(2RS)-2-(4-ETHYLPHENYL)????3585-52-2C11H14O2
cyclopentyl 2,3-dichlorophenyl ketone898791-78-1C12H12Cl2O
Colchicine Methanethiosulfonate???????????1217821-52-7C24H29NO8S2
Pranoprofen, 98%52549-17-4C15H13NO3
Desacetyl DiltiazeM-d4?????????M-d4112259-40-2C20H24N2O3S
(S)-1-(3-Fluororopyridin-2-yl)ethylaMine Hydrochloride(S)-1-(3-???????-2-?)???????1311254-90-6C7H10ClFN2
N2-Losartanyl-losartan (Losartan IMpurity)N2-Losartanyl-losartan(???????)230971-72-9C44H44Cl2N12O
3-(2,6-diMethylMorpholino)-5-fluoroaniline1179310-74-7C12H17FN2O
α-AMino-2-(ethoxycarbonyl)-1-azetidinebutanoic Acid Ethyl Ester Hydrochlorideα-???-2-(???????)-1-????????????????1028192-80-4C12H23ClN2O4
N-Acetyl Glufosinate-d3 DisodiuM SaltN-??????????-d3?????1356933-74-8C7H12NNa2O5P
TriMethylsulfoxoniuM-d9 Iodide????????-d9?????23726-00-3C3H9IOS
Butyrolactone 3??????3778649-18-6C9H12O4
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