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

?? ?:J & K SCIENTIFIC LTD.

??:18210857532

???:jkinfo@jkchemical.com

??:China

URL: www.jkchemical.com

? ?? ?:96815

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Barium nitride (99.7%-Ba)	?? ??????	12047-79-9	Ba3N2
9-Fluorenylmethyl 1-benzotriazolyl carbonate, 99%		82911-71-5	C21H15N3O3
Fmoc-3,4-dichloro-L-phenylalanine, 98%		17766-59-5	C13H17ClO4
Tetradecylmagnesium chloride, 1.0 M solution in THF, J&KSeal		110220-87-6	C14H29ClMg
6-Aminobenzo[d]thiazol-2(3H)-one, 97%	2(3H)-??????,6-???-(9CI)	56354-98-4	C7H6N2OS
3-methyl-1H-pyrrolo[2,3-b]pyridine, 95%	3-??-7-????	5654-93-3	C8H8N2
3-Propylisoxazol-5-amine, 97%	5-??????,3-???-(9CI)	747411-47-8	C6H10N2O
3,5-DiMethylpyrazin-2-ol	3,5-??????-2-?	60187-00-0	C6H8N2O
Nizatidine Sulfoxide		102273-13-2	C12H21N5O3S2
Methyl 2-AcetaMido-2-deoxy-3-O-(?-D-galactopyranosyl)- β-D-glucopyranoside	??2-??????-2-???-3-O-(bD-???????)-bD-?????????	100836-88-2	C15H27NO11
5-[4'-Carboxy-(1,1'-biphenyl)-2-yl]-2-triphenylMethyltetrazole		1215599-01-1	C33H24N4O2
PJ 34 Hydrochloride		344458-15-7	C17H17N3O2HCl
(R)-5-Methylhydantoin (app 80% ee)	(D)-5-??????	55147-68-7	C4H6N2O2
(E/Z)-2-[2-Cyclohexyl-2-(4-hydroxycyclohexyl)]vinylpyridine (Mixture of DiastereoMers)	(E/Z)-2-[2-??????-2-(4-???????????)]?????(????????????)	1159977-22-6	C19H27NO
2,5-dichloro-2'-piperidinoMethyl benzophenone		898773-69-8	C19H19Cl2NO
rac 5-Carboxy Desisopropyl Tolterodine	rac5-??????????????	214601-13-5	C19H23NO3
Chlorhexidine Diacetate	????????????	56-95-1	C26H38Cl2N10O4
6-Acetoxy BelaMcandol B	6-??????McandolB	1388841-30-2	C24H38O4
6-ChloroMethyl-4-Methoxy-5-Methyl-3-pyridylMethanol o-Toluate Hydrochloride	o-????(4-???-6-?????-5-??-3-????)?????????	1215661-49-6	C17H19Cl2NO3
8-(4-Chlorophenyl)-1,4-dioxaspiro[4.5]decane	8-(4-?????)-1,4-???????[4,5]??	25253-51-4	C14H17ClO2
3-Oxobutyric Acid Methyl-d3 Ester	??-D33-????????	107694-22-4	C5H5D3O3
1-(3-Methyl-3H-iMidazo[4,5-b]pyridin-6-yl)ethanone		1186310-80-4	C9H9N3O
ethyl 7-[4-(4-MethylpiperazinoMethyl)phenyl]-7-oxoheptanoate		898763-65-0	C21H32N2O3
Mono(2-ethylhexyl) Terephthalate	1,4-????????,??(2-????)????(9CI)	155603-50-2	C16H22O4
N-Trityl Losartan	???????	133909-99-6	C41H37ClN6O
1-Acetyl-N-[1-(2-phenylethyl)piperidin-4-yl]-indolin-5-aMine		394653-85-1	C23H29N3O
Clofedanol O-β-D-Glucuronide	?????O-β-D-???????	66171-85-5	C23H28ClNO7
5-Chloro-3-fluoropicolinaldehyde	5-???-3-???????????	214055-11-5	C6H3ClFNO
14-((4-Methoxyphenyl)diphenylMethoxy) DaunoMycinone	14-((4-?????)??????)???????	59326-04-4	C41H34O10
Sinapic Acid Acyl-β-D-glucoside		14364-09-1	C17H22O10
(S)-1-Boc-5-oxopyrrolidine-2-carboxylic acid, 98%		53100-44-0	C10H15NO5
(R)-2,2'-Bis[bis(4-methoxy-3,5-dimethylphenyl)phosphino]-4,4',6,6'-tetramethoxy)-1,1'-biphenyl, min. 97% (R)-DMM-Garphos		1365531-93-6	C52H60O8P2
DiMethylMethylene Blue-chloride pure	19-???????????	931418-92-7	C36H44Cl4N6S2Zn
Glucotropaeolin PotassiuM Salt		5115-71-9	C14H18KNO9S2
MonopalMitolein	???????	37515-61-0	C19H36O4
R-Venlafaxine Di-p-toluoyl-D-tartrate Salt	R-VENLAFAXINE-DI-P-TOLUOYL-D-??????	272788-00-8	C37H45NO10
4-Chloro-2-pentenoyl Chloride	4-???-2-???????	84341-60-6	C5H6Cl2O
2-Methyl-2H-indazole-5-boronic acid	2-?????-5-??????	952319-71-0	C8H9BN2O2
5-Fluoro-2-nitrophenylboronic acid pinacol ester	5-????-2-???????????????	925207-14-3	C12H15BFNO4
Isopentyl Pentyl Phthalate	n-??-???? ?????	776297-69-9	C18H26O4
(3α,5β,7β)-3,7-Dihydroxy-24-norcholane-23-nitrile		118316-12-4	C23H37NO2
12-Ketostearic Acid SodiuM Salt	12-???????????	73536-57-9	C18H33NaO3
4-ChlorophenylaMine-13C6	4-???????-13C6	89059-39-2	C6H6ClN
Guanadrel HeMisulfate	????????(200MG)	22195-34-2	C10H19N3O2.H2O4S
Proligestone	??????	23873-85-0	C24H34O4
rac-5-Methylcotinine		1076198-50-9	C11H14N2O
rac trans-1,2-Dihydroxy-1,2-dihydronaphthalene	(+/-)-TRANS-1,2-???????-1,2-??????????	771-16-4	C10H10O2
Boc-(3S,4S)-4-amino-3-hydroxy-5-(3-indolyl)pentanoic acid, 97%		109579-23-9	C18H24N2O5
4-[2-(Fmoc-amino)ethyl]-1-piperazineacetic acid dihydrochloride, 96%	4-[2-(FMOC-???)??]-1-??????????????????	204320-65-0	C23H28ClN3O4
3-Methyl-2-buten-1-yl Thiolacetate (3-Methyl-2-buten-1-thiol precursor)	3-??-2-??-1-????????	33049-93-3	C7H12OS
Salicylic Acid-d4		78646-17-0	C7H2D4O3
2-(3-TrifluoroMethylbenzoyl)pyridine	2-(3-TRIFLUOROMETHYLBENZOYL)???	27693-47-6	C13H8F3NO
2-Chloro-3',4'-diMethylbenzophenone	2-???-3',4'-???????	34701-99-0	C15H13ClO
2,1,3-Benzoselenadiazole	2,1,3-????????	273-15-4	C6H4N2Se
3-Methyl-2-benzothiazolinonehydrazone Hydrochloride		4338-98-1	C8H10ClN3S
(±)-Mandelic-2,3,4,5,6-d5 Acid	???-2,3,4,5,6-D5?	70838-71-0	C8H3D5O3
2-Methoxy-2-Methyl-1,3-dioxolane	2-???-2-??-1,3-????	19798-71-1	C5H10O3
3,5-DiMethoxythiophenol	3,4-????????	19689-66-8	C8H10O2S
2-Hydroxy-4-[3-(trifluoroMethyl)-3H-diazirin-3-yl]benzoic Acid, Methyl Ester	2-HYDROXY-4-[3-(TRIFLUOROMETHYL)-3H-DIAZIRIN-3-YL]???,??????	165963-72-4	C10H7F3N2O3
4-Sulfo-1,8-naphthalic Anhydride PotassiuM Salt	4-??-1,8-??? ???, ?? ?	71501-16-1	C12H5KO6S
o,o,o-Triethylphosphorothioate		126-68-1	C6H15O3PS
4-Hydroxy Ketorolac	4-?????????	111930-01-9	C15H13NO4
MidecaMycin		35457-80-8	C41H67NO15
D-Erythrose 4-Phosphate	(2,3-?????-4-??-???)????	585-18-2	C4H9O7P
2-Mercapto-4,6-di-tert-butylphenol	2-????-4,6-?-tert-????	53551-74-9	C14H22OS
N-Hydroxy Mexiletine	N-?????????	57204-78-1	C13H19NO6
N-[[(4-Methoxyphenyl)aMino]carbonyl]-3-(1-Methyl-2-phenylethyl)sydnone IMine	N-[[(4-?????)???]????]-3-(1-??-2-????)???	66404-54-4	C19H21N4O3
beta-NicotinaMide Adenine Dinucleotide Phosphate [for BiocheMical Research]		53-59-8	C21H28N7O17P3
10,11-Dihydro-10-hydroxy CarbaMazepine-d3	10,11-?????-10-??????????-d3	1189917-36-9	C15H14N2O2
(1R,5R,6R)-rel-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester		1217834-81-5	C14H22O4
2-(BroMoMethyl)-3-fluorobenzonitrile		635723-84-1	C8H5BrFN
3-(2-Hydroxyethyldithio)propionic Acid	3-(2-HYDROXYETHYLDITHIO)?????	1076198-23-6	C5H10O3S2
Spilanthol	N-????-2,6,8-????????	25394-57-4	C14H23NO
TetraMethyl Bisphenol A-d6	4,4'-????????-2,6-????-d6	203578-30-7	C19H14D12O2
Defluoro Nebivolol (Mixture of DiastereoMers)	?????????(DiastereoMers????)	129101-34-4	C22H26FNO4
N-AMino-11-azaarteMisinin	N-???-11-????????	1086409-78-0	C15H24N2O4
Fluorescein 5(6)-isothiocyanate, 95%, for fluorescence, mixture of 5- and 6- isomers		27072-45-3	C21H11NO5S
Umicore M52, 15% Ru, Product of Umicore	????M52	1014701-61-1	C31H35Cl2N2O2Ru
Poly(methylhydrosiloxane), 15 - 40 cps	?? ?? ?????	63148-57-2	C7H22O2Si3
Adenosine 5'-diphosphate trilithium salt, 97%		31008-64-7	C10H16LiN5O10P2
3,5-Dichlorophenyl-4-nitrophenyl ether	3,5-??????-4-????????	21105-77-1	C12H7Cl2NO3
(S)-Tetrahydro-α-(1-Methylethyl)-2-oxo-	(S)3-??-2-(2-OXO-TETRAHYDRO-PYRIMIDIN-1-YL)-?????	192800-77-4	C9H15ClN2O2
FluMethrin		69770-45-2	C28H22Cl2FNO3
Pirenzepine, Dihydrochloride		29868-97-1	C19H22ClN5O2
2-[(3-Hydroxy-2-naphthalenyl)oxy]acetic Acid	2-[(3-????-2-?????)??]????	72836-74-9	C12H10O4
(4S)-BrivaracetaM	(4S)-??????M	357336-19-7	C11H20N2O2
2,3-DiphenylMaleic Anhydride	2,3-?????? ???????	4808-48-4	C16H10O3
N-SucciniMidyl 4-Methyl-3-triMethylstannyl Benzoate	N-?????4-??-3-???????-?????	1260152-46-2	C15H19NO4Sn
2,4-DiaMino-6-nitrotoluene	2,4-????-6-??????	6629-29-4	C7H9N3O2
2-Chloro-4-Methylphenyl 3-piperidinylMethyl ether hydrochloride		1220027-72-4	C13H19Cl2NO
8-(TrifluoroMethyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one		1020039-20-6	C7H4F3N3O
Hordenine-d6	????-d6	1346598-66-0	C10H15NO
2-AcetaMido-4-Methylthiazole	2-??????-4-?????	7336-51-8	C6H8N2OS
4-(ThioMethyl)phenylzinc iodide	4-(????)?????????	307496-24-8	C7H7ISZn
17-O-Acetyl-3-O-Methyl-6-oxo 17β-Estradiol	17-O-???-3-O-??-6-??17β-??????	20823-31-8	C21H26O4
4'-piperidinoMethyl-3,4,5-trifluorobenzophenone		898775-69-4	C19H18F3NO
2-Propenyl-(propyl-d7)-propanedioic Acid Diethyl Ester	2-????-(???-d7)-?????????????	1215738-07-0	C13H15D7O4
21-Deoxy Cortisol		641-77-0	C21H30O4
4-chloro-3-fluoro-4'-(4-MethylpiperazinoMethyl) benzophenone		898783-83-0	C19H20ClFN2O
Phthalocyanine tetrasulfonic acid	29h,29h,31h-??????-c,c,c,c-??????	33308-41-7	C32H18N8O12S4