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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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AMtolMetin Guacil???????87344-06-7C24H24N2O5
(+/-)-trans-3-BroMotetrahydro-2-(2-propynyloxy)-furan???-3-????-2-(2-??????)-????????109789-15-3C7H9BrO2
Raltegravir β-D-Glucuronide??????-D-??????952654-62-5C26H29FN6O11
KU-0058948763111-49-5C21H21FN4O2
1,4-Phenylenediacetic Acid Ethyl Ester1,4-???????????????113520-36-8C12H14O4
2-Fluoro-5-hydroxyMethyl-4-Methylpyridine1394899-05-8C7H8FNO
4-Chloro-2-fluoro-2'-piperidinoMethyl benzophenone898773-63-2C19H19ClFNO
2-ForMyl-5-hydroxypyridine31191-08-9C6H5NO2
Butacaine Sulphate???????149-15-5C36H62N4O8S
TriMethylpropylaMMoniuM Bis(trifluoroMethanesulfonyl)iMide????????????(???????????)???268536-05-6C8H16F6N2O4S2
1-(3-Chlorophenyl)-1,2-propanedione1-(3-?????)-1,2-?????10557-17-2C9H7ClO2
1-[4-(4-AMino-6,7-diMethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone109678-71-9C19H27N5O4
2-Chloro-3-pyridylsulfonyl chloride668-46-6C5H3Cl2NO2S
(R)-3-Cyclohexenecarboxylic Acid(R)-(+)-3-??????????5709-98-8C7H10O2
1-Ethyl-1-methylpyrrolidinium tetrafluoroborate, 98%1-??-1-?????????????????117947-85-0C7H16BF4N
Myristoylcholine Chloride4277-89-8C19H40ClNO2
1-(3-broMophenyl)-5-chloro-1-oxopentane1-(3-?????)-5-???-1-????487058-88-8C11H12BrClO
3-(2,5-DiMethoxyphenyl)-1-propene19754-22-4C11H14O2
1-Tosyl-1H-pyrrolo[2,3-c]pyridine-3-boronic acid pinacol ester1185427-23-9C20H23BN2O4S
(3S,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-ol252873-50-0C6H10O3
N-Debenzyl-N-Methyl-O-deMethyl-O-(3-diMethylaMinopropyl)-BIX 012941197196-48-7C26H43N7O2
BB-K 650866-72-3C22H43N5O13
N-(4-AMino-6,7-diMethoxyquinazol-2-yl)-N-MethylpropylenediaMine HydrochlorideN-(4-???-6,7-???????-2-YL)-N-??-???????,???81403-69-2C14H22ClN5O2
3-Mercaptophenylacetic Acid, 90%3-??????????63271-86-3C8H8O2S
1-Nitrohexane1-?????646-14-0C6H13NO2
Fulvestrant 3-β-D-Glucuronide??????3-β-D-??????261506-27-8C38H55F5O9S
JWH-122 3-Methylnaphthyl IsoMerJWH1223-?????????1391052-25-7C25H25NO
2-BroMo-N-(hydroxyMethyl)acetaMide2-BroMo-N-(??????)?????71990-02-8C3H6BrNO2
5,5-Diethyl-1,3-diphenyl-2-iMinobarbituric Acid5,5-???-1,3-???-2-?????????200116-26-3C20H21N3O2
2-Methylfluorene2-??????1430-97-3C14H12
ψ-Tropine???????135-97-7C8H15NO
2-Chloro-2'-deoxyadenosine, 99%?????4291-63-8C10H12ClN5O3
ent-Nateglinide Acyl-β-D-glucuronide??-?????????-β-D-?????????????1357003-01-0C25H35NO9
5-SulfooxyMethylfurfural SodiuM Salt5-?????????????1330171-28-2C6H5NaO6S
UPF 10691048371-03-4C17H13NO3
(Z)-2-[2-(TritylaMino)thiazol-4-yl]-2-(trityloxyiMino)acetic Acid Ethyl Ester(Z)-2-[2-(??????)???-4-?]-2-(???????)??????????69689-86-7C45H37N3O3S
C2 DihydroceraMideN-?????????????13031-64-6C20H41NO3
Fosphenytoin SodiuM?????????92134-98-0C16H16N2NaO6P
3-Methoxycarbonyl-2,2,5,5-tetraMethyl-3-pyrrolidin-1-oxyl3-???????-2,2,5,5-?????-3-????-1-??2154-32-7C10H16NO3
Irbesartan N-β-D-2,3,4-Tri-O-acetyl-glucuronide Methyl Ester??????N-β-D-2,3,4-??-O-???-?????????????224170-69-8C38H44N6O10
(1Z)-1-(3-Ethyl-5-Methoxy-1,3-benzothiazol-2-ylidene)propan-2-one300801-52-9C13H15NO2S
4-(Benzyloxy)-3-hydroxybenzyl Alcohol 3-p-Toluenesulfonate4-(????)-3-??????????3-p-???????65615-21-6C21H20O5S
1,6-Bis-boc-8β-(thioMethyl)ergoline1,6-Bis-boc-8-(????)????1263162-43-1C25H34N2O4S
Propionaldehyde 2,4-Dinitrophenylhydrazone-d3????????2,4-??????????-d3259824-53-8C9H10N4O4
2'-Deoxyribavirin-5'-triphosphate bis-SodiuM bis-TriethylaMine Salt1068436-95-2C14H30N5O13P3
tert-Butyl 4-((R)-3-Hydroxy-1-Methylpropyl)piperidine-1-carboxylatetert-??4-((R)-3-?????-1-?????)????-1-???????1037754-73-6C14H27NO3
PtdIns(3,4,5)P_3 3-Methylenephosphonate, diC8922712-58-1C26H52O22P4
OseltaMivir Acid187227-45-8C14H24N2O4
2-(3-fluorophenyl)-4'-iodoacetophenone898784-81-1C14H10FIO
Heliotridine??????520-63-8C8H13NO2
5-Ethylpyridine-2-carboxylic Acid770-08-1C8H9NO2
PS481180676-32-7C17H15ClO2
rac Dehydro-O-desMethyl VenlafaxineracDehydro-O-des??????1346600-38-1C16H23NO
BucillaMine65002-17-7C7H13NO3S2
2,3-Dichlorothiophene-5-sulfonyl chloride2,3-???????-5-????????126714-85-0C4HCl3O2S2
S-Hypoglycine A, 85%156-56-9C7H11NO2
α-Methyl-3,4-dihydroxyphenylpropionic Acidα-??-3,4-????????????53832-94-3C10H12O4
Panobinostat Carboxylic Acid Methyl Ester Hydrochloride?????????????????????441741-66-8C22H25ClN2O2
rac D-205 DyeracD-205??1093486-14-6C48H47N3O4S3
4'-cyano-3-(2-Methylphenyl)propiophenone898789-26-9C17H15NO
AcenocouMarol???????152-72-7C19H15NO6
Melanotan II121062-08-6C50H69N15O9
Tofacitinib citrate, 99%540737-29-9C16H20N6O.C6H8O7
DiMethyl (2-Oxononyl)phosphonate???(2-????)??????37497-25-9C11H23O4P
3-[[5-(2,3-Dichlorophenyl)-1H-tetrazol-1-yl]Methyl]pyridine Hydrochloride899431-18-6C13H10Cl3N5
thieno[3,2-c]pyridine-2-carboxylic acid, 95%???[3,2-c]???-2-?????86236-37-5C8H5NO2S
2-AMinophenyl β-D-Glucuronide15959-03-2C12H15NO7
Chlormadinone acetate, 98%???????????302-22-7C23H29ClO4
(3-Methyl-d3-aMino)propionitrile(3-??-D3-???)???????1216852-82-2C4H5D3N2
MeropeneM SodiuM Salt????????211238-34-5C17H24N3NaO5S
S-(+)-O-DesMethyl VenlafaxineS-(+)-O-????????142761-12-4C16H25NO2
(5α,17β)-N-Methoxy-N-Methyl-3-oxo-4-azaandrost-1-ene-17-carboxaMide138689-15-3C21H32N2O3
cyclopropyl 3,4-difluorophenyl ketone898790-32-4C10H8F2O
trans-2-[2-Oxo-2-(3-trifluoroMethylphenyl)ethyl]cyclopentane-1-carboxylic acid733740-74-4C15H15F3O3
9-(4'-AMinophenyl)-9H-pyrido[3,4-b]indole9-(4'-?????)-9H-???[3,4-B]??219959-86-1C17H13N3
4-Methoxy-2,3,6-triMethylbenzyl BroMide-d34-METHOXY-2,3,6-TRIMETHYLBENZYL?????-D31189693-80-8C11H12BrD3O
5-AMinopentyl Methanthiosulfonate HydrobroMide5-??????????????????????351422-76-9C6H16BrNO2S2
LaMotrigine Isethionate6-(2,3-??????)-1,2,4-????-3,5-??????????113170-86-8C11H13Cl2N5O4S
2-broMo-4-(2-Methoxyphenyl)-1-butene2-???-4-(2-????)-1-??731773-15-2C11H13BrO
N3-Cyclopropyl-7-[[4-(1-Methylethyl)phenyl]Methyl]-7H-pyrrolo[3,2-f]quinazoline-1,3-diaMine Dihydrochloride1216720-69-2C23H26ClN5
cis-3-[2-oxo-2-(2-nitrophenyl)ethyl]cyclohexane-1-carboxylic acid735275-43-1C15H17NO5
4'-azetidinoMethyl-3-cyanobenzophenone898777-46-3C18H16N2O
3-Hydroxychrysene3-?????????63019-39-6C18H12O
3-chloro-3'-piperidinoMethyl benzophenone898792-96-6C19H20ClNO
4-broMo-3-fluoro-3'-MorpholinoMethyl benzophenone898791-80-5C18H17BrFNO2
Hadacidin????689-13-4C3H5NO4
Ethynyl Estradiol 17-β-D-Glucuronide17??-?????????-17??-D-??????????75803-39-3C26H32O8
2,4-Dichlorofuro[2,3-d]pyriMidine1000577-84-3C6H2Cl2N2O
DesgadoliniuM Gadoteridol??????????A(50MG)(10-(2-HYDROXYPROPYL)-1,4,7,10-TETRAAZACYCLODODE-CANE-1,4,7-TRIACETICACID)120041-08-9C17H32N4O7
2',3'-dichloro-2,2-diMethylbutyrophenone898765-92-9C12H14Cl2O
1,2,4,6-Tetra-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-D-galactose1,2,4,6-???-O-???-3-O-(2,3,4,6-???-O-???-aD-???????)-D-???????123809-61-0C28H38O19
Methyl 3-Mercaptobenzoate??3-?????????72886-42-1C8H8O2S
6,7-Dehydro Norethindrone6(7)-??????????31528-46-8C20H24O2
(αS)-2-Chloro-4-fluoro-α-Methyl-benzeneMethanol(1S)-1-(2-???-4-??????)???911218-03-6C8H8ClFO
(6E,10E)-7,11,15-TriMethyl-3-oxohexadeca-6,10,14-trienoic Acid, Ethyl Ester, (Mixture of IsoMers)(6E,10E)-7,11,15-TRIMETHYL-3-OXOHEXADECA-6,10,14-TRIENOICACID,ETHYLESTER,(????????)141538-75-2C21H34O3
2-(HydroxyiMino)-2-(Methylthio)acetic Acid Methyl Ester??-???O,S-DiMethylEster1-OxiMe23135-20-8C4H7NO3S
[4-(2-Chloroethoxy)phenyl](4-hydroxyphenyl)Methanone[4-(2-??????)??](4-??????)???1215295-57-0C15H13ClO3
tert-Butyl (TriMethylsilyl)acetatetert-?????????????41108-81-0C9H20O2Si
L-Iditol HexaacetateL-IDITOL???????13443-46-4C18H26O12
4-(2-chloro-2-propenyl)benzoic acid4-(2-???-??)-???732249-50-2C10H9ClO2
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