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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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ScopolaMine β-D-Glucuronide?????-D-???????17660-02-5C23H29NO10
Ethyl Morphine 6-(Tri-O-acetylglucuronide Methyl Ester)?????6-(Tri-O-????????????????)168074-31-5C32H39NO12
Mexiletine N-Carbonyloxy β-D-Glucuronide SodiuM Salt????N-??????β-D-???????????915202-34-5C18H26NNaO9
2,4-Bis[4-(diethylaMino)-2-hydroxyphenyl]squaraine68842-66-0C24H28N2O4
N-Desethyl-E-CloMiphene Hydrochloride SaltN-Desethyl-E-CloMiphene????21625-70-7C24H25Cl2NO
20-Deoxo-20-(1-piperidinyl)tylosin20-???-20-(1-?????)???1003024-00-7C51H88N2O16
4-[3-(TrifluoroMethyl)-3H-diazirin-3-yl]benzoic Acid4-(1-AZI-2,2,2-????????)???85559-46-2C9H5F3N2O2
ZolMitriptan N-Oxide?????N-????251451-30-6C16H21N3O3
De(diethylaMinoethyl-5-iodo) AMiodarone3-(4-HYDROXY-3-IODOBENZOYL)-2-??????147030-50-0C19H17IO3
3-bromo-2-methoxy-4-methylpyridine, 95%717843-51-1C7H8BrNO
Acetone Hydralazine Hydrazone???????-1-YL-????56173-18-3C11H12N4
4-MethyluMbelliferyl 6-Sulfo-2-acetaMido-2-deoxy-α-D-glucopyranoside PotassiuM Salt4-???????6-??-2-??????-2-???-aD-?????????,???210357-37-2C18H20KNO11S
WST 1150849-52-8C19H11IN5NaO8S2
3-(N-tris[Hydroxymethyl]methylamino)-2-hydroxypropanesulfonic acid sodium salt, 99%105140-25-8C7H16NNaO7S
Chloro(p-cymene)[(1R,2R)-(-)-2-amino-1,2-diphenylethyl(methylsulfonylamido)]ruthenium(II) RuCl(p-cymene)[(R,R)-MsDpen]1097730-63-6C25H26ClN2O2RuS
Dibenz[b,e]oxepin-11(6H)-one???[b,e]???-11(6H)-?4504-87-4C14H10O2
Creatinol Phosphate1-(2-???????)-1-???????????6903-79-3C4H12N3O4P
(S)-(+)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate, 96%S-3,3'-??(??????)-1,1'-????-2,2'-???????929097-92-7C56H41O4PSi2
2-(tributylstannyl)-5-chloropyridine, 95%5-???-2-(???????)???611168-63-9C17H30ClNSn
LY2109761, 98%, a novel selective TGF-β receptor type I/II (TβRI/II) dual inhibitor700874-71-1C26H27N5O2
2-BroMo-4-fluorothiophene2-???-4-???????32431-65-5C4H2BrFS
3-(3-Chlorophenylethyl)pyridine3-(3-???????)???31251-59-9C13H12ClN
2,3-DiMethylbenzothiazoliuM Methyl Sulfate2,3-???????????????2038-15-5C10H13NO4S2
2,5-diMethyl-2'-thioMorpholinoMethyl benzophenone898781-86-7C20H23NOS
1,6-Anhydro-4-O-(2,3,4,6-tetra-O-acetyl-α-D-Mannopyranosyl)-β-D- Mannopyranose1,6-?????-4-O-(2,3,4,6-???-O-???-αD-??????)-D-??????67650-35-5C20H28O14
Arginino-succinic Acid DisodiuM Salt????????????????918149-29-8C10H16N4Na2O6
(2-BroMophenyl)acetaldehyde2-(2-?????)??????96557-30-1C8H7BrO
Hexanal Diethyl Acetal3658-93-3C10H22O2
mono-tert-Butyl malonate, 96%40052-13-9C7H12O4
tert-Butyl 2-(N-(3-aminobenzyl)-N-methylamino)acetate, 97%1116339-81-1C14H22N2O2
bis(2-Chloroethoxy)Methane????????111-91-1C5H10Cl2O2
1,2-DiMethoxypropane1,2-???????7778-85-0C5H12O2
O-Acetyl Pseudoephedrine HydrochlorideO-????????????1630-34-8C12H18ClNO2
2-Acetylbutanoic-d5 Acid Ethyl Ester2-???-???-d5???????141327-44-8C8H9D5O3
BroMuconazol116255-48-2C13H12BrCl2N3O
Estradiol 17-Propionate3758-34-7C21H28O3
2,6-DiMethylbenzoyl chloride2,6-???????????21900-37-8C9H9ClO
1,1,1-Trifluoro-3,3-diMethoxy-2-propanaMine1314908-64-9C5H10F3NO2
3'-azetidinoMethyl-4-broMo-3-fluorobenzophenone898771-81-8C17H15BrFNO
2',3'-Di-O-acetyl-5'-deoxy-5-fluorocytidine, 99%161599-46-8C13H16FN3O6
2-Bromo-9,10-di(2-naphthyl)anthracene, 99%2-?? ?-9, 10-bis(2-naphthalenyl) anthracene474688-76-1C34H21Br
1-Fluoro-6-Methoxy-naphthalene????,1-????-6-???-(9CI)853192-64-0C11H9FO
6-Quinoxalinecarboxylic Acid-d52-???????????????1865-11-8C10H8N2O2
Cefazedone????56187-47-4C18H15Cl2N5O5S3
(1S,2S)-N,N-Dimethylcyclohexane-1,2-diamine, 99%(1S,2S)-(+)-N,N-?????????-1,2-???894493-95-9C8H18N2
4,6-Dichloro-5-fluoropyrimidine, 97%213265-83-9C4HCl2FN2
4-(Bromomethyl)benzophenone, 97%4-(?????)????32752-54-8C14H11BrO
N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(9R)-6'-methoxy-9-cinchonanyl]thiourea, 97%N-[3,5-??(????????)??]-N'-[(9R)-6'-??????-9-?]-?????852913-25-8C29H28F6N4OS
(E,Z)-1-BroMo-1,2-diphenyl-2-(4-hydroxyphenyl)ethene874504-11-7C20H15BrO
C24:1 CeraMide54165-50-0C42H81NO3
2,5-DibroMo-4-(trifluoroMethyl)pyridine2,5-????-4-(????????)???1099597-94-0C6H2Br2F3N
Cycloprate????????54460-46-7C20H38O2
3-phenyl-4'-thioMethylpropiophenone3-??-4'-??????????40027-88-1C16H16OS
(4-Nitrophenyl)-β-D-cellotetraoside, 97%129411-62-7C30H45NO23
2,6-Bis[(3aR,8aS)-(+)-8H-indeno[1,2-d]oxazolin-2-yl)pyridine, 95%357209-32-6C25H19N3O2
Ethyl 4-(6-chloropyridin-3-yl)-4-oxobutyrate??4-(4-CHLORO-3-PYRIDYL)-4-???????890100-63-7C11H12ClNO3
D-4-(CarboxyaMino)-glutaraMic Acid 4-Benzyl Ester19522-39-5C13H16N2O5
3-Hydroxy-2-nitrobenzoic acid, 97%3-?????-2-??????602-00-6C7H5NO5
Methoprene40596-69-8C19H34O3
TolMetin SodiuM Salt Dihydrate??????????64490-92-2C15H14NO3.Na.2H2O
Lonafarnib193275-84-2C27H31Br2ClN4O2
cis-3-[2-(3-iodophenyl)-2-oxoethyl]cyclohexane-1-carboxylic acid735275-38-4C15H17IO3
Aprindine Hydrochloride33237-74-0C22H31ClN2
2-(DodecyldiMethylaMMonio)acetate??????683-10-3C16H33NO2
4-O-Benzyl-N-[(benzyloxy)carbonyl]-3-O-Methyl-L-DOPA Methyl Ester3-???-N-[(?????)????]-O-(????)-L-?????????881911-31-5C26H27NO6
2-Chloro-6-iodobenzonitrile2-???-6-????????89642-53-5C7H3ClIN
4-Methyl-4'-piperidinoMethyl benzophenone898770-97-3C20H23NO
N-t-Boc-phenylalanine CyclohexylaMideNt-Boc-?????????????169566-77-2C20H30N2O3
2,3,3',4'-Tetrachlorobiphenyl41464-43-1C12H6Cl4
cis-2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylMethyl)-1,3-dioxolane-4-Methanol67914-85-6C13H13Cl2N3O3
4-BroMo-2-Methyl-2-butanol4-BroMo-2-????-2-?35979-69-2C5H11BrO
N-CarbaMoyl CarbaMazepineN-???????????1219170-51-0C16H13N3O2
rac 1-Lauroyl-3-chloropropanediolrac1-????-3-????????20542-96-5C15H29ClO3
DiMethyl Phosphate-13C2 SodiuM Salt????????-13C2????157487-95-1C2H6NaO4P
5-(2-BroMoethyl-d4)-2,3-dihydrobenzofuran5-(2-?????-d4)-2,3-?????????1189652-25-2C10H7D4BrO
1,4-Diketo IbutilideN-??-N-??-4-[(4-?????)??]-4-???????100632-58-4C20H32N2O4S
Resorufin pentyl ether?????????87687-03-4C17H17NO3
Xanthotoxol, 98%, from Cnidium monnieri2009-24-7C11H6O4
Imperatorin, 98%9-(3-????-2-????)??(3,2-g)???-7?482-44-0C16H14O4
6-Cyano-9-(diethylaMino)-5H-benzo[a]phenoxazin-5-one6-???-9-(??????)-5H-??[a]????-5-?128119-95-9C21H17N3O2
5-AMino-1,2,3-thiadiazole5-???-1,2,3-?????4100-41-8C2H3N3S
2-Fluoro-4-oxazolecarboxylic Acid2-????-4-????????1167056-76-9C4H2FNO3
Gibberellin A7510-75-8C19H22O5
4-Ethylphenyl Glycidyl Ether2-(p-???????)???2930-02-1C11H14O2
2',3'-O-Isopropylidene-5-fluorocytidine5-????-2',3'-O-???????-D-???61787-04-0C12H16FN3O5
CI 1020162256-50-0C28H26O9
Fmoc-4-carboxymethyl-1,2,3,4-tetrahydroquinoxalin-3-one, 97%269078-84-4C25H20N2O5
3-PyridinylcarbaMic Acid 4-Nitrophenyl Ester3-????????4-?????????56402-87-0C12H9N3O4
DesMycosin????B11032-98-7C39H65NO14
Chloro-dipiperidinocarbenium hexafluorophosphate, 98%161308-40-3C11H20ClF6N2P
Ethyl 2-[2-(2-Methyl-1-propenyl)-6-quinolyloxy-8-p-toluenesulfonaMido)acetate316124-90-0C24H26N2O5S
Dimethyl phthalate-3,4,5,6-d4, 98%, 98 atom % D????????(RING-D4)93951-89-4C10H10O4
7-Benzyl-5,6,7,8-tetrahydropyrido-[3,4-d]pyriMidin-4(1H)-one hydrochloride69981-00-6C14H16ClN3O
5-BroMobufuralol Hydrochloride5-??????????137740-36-4C16H23BrClNO2
Tri-O-acetyl-D-[1-13C]galactal478518-74-0C12H16O7
N,N-DiisopropylaMine-d14 HydrochlorideN,N-DIISOPROPYLAMINE-D14,????1219803-88-9C6H16ClN
4-Hydroxy Mestranol4-??????????65694-22-6C21H26O3
5-Hydroxyhydantoin5-?????????29410-13-7C3H4N2O3
(3-Methoxybenzyl)triphenylphosphoniuM Chloride3-????????????????18880-05-2C26H24ClOP
Dibenzo[b,f][1,4]thiazepin-11-aMine???[b,f][1,4]????-11-??5786-26-5C13H10N2S
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