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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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3-Carboxy-N.N,N-triMethyl-2-oxo-1-propanaMiniuM BroMide	3-????-NN,N-????-2-??-1-????MiniuMBroMide	22758-55-0	C7H14BrNO3
PeraMine		102482-94-0	C12H17N5O
Carebastine Methyl Ester	Carebastine??????	189064-48-0	C33H39NO4
3(2H)-Isoxazolone	3-?????-????	5777-20-8	C3H3NO2
AcetoxyMethyl Vinyl Ketone	??????????	38982-28-4	C6H8O3
Megestrol	?????	3562-63-8	C22H30O3
Diethyl 2-Aceto-3-(4-chlorophenyl)glutarate	???2-???-3-(4-?????)??????	1076199-96-6	C17H21ClO5
Mebendazole Ethyl Analog	??????????	31430-19-0	C17H15N3O3
rac Ketoprofen-d3		159490-55-8	C16H14O3
2-Chloro-N-2-pyridinyl-acetaMide Hydrochloride	2-Chloro-N-2-pyridinyl-acetaMide???	929039-11-2	C7H8Cl2N2O
2'-AzetidinoMethyl-3,4-diMethylbenzophenone		898754-93-3	C19H21NO
5,6-DiaMino-2,4-dihydroxypyriMidine, Hydrochloride Salt		3240-72-0	C4H6N4O2
Norethindrone, 99%	???????	68-22-4	C20H26O2
RITA, 98%		213261-59-7	C14H12O3S2
Choline Salicylate	????????	2016-36-6	C12H19NO4
Ethyl 4-acetoxybenzoylforMate	??4-ACETOXYBENZOYLFORMATE	100519-34-4	C12H12O5
ChloraMphenicol 1-O-β-D-Glucuronide	??????1-O-β-D-???????	1013074-93-5	C17H20Cl2N2O11
cis-(+)-3-Methyl-4-(phenylaMino)-1-(2-phenylethyl)-4-piperidinecarboxylic Acid Methyl Ester	????-(+)-3-??-1-???-4-(?????)????-4-???????	61380-35-6	C22H28N2O2
4-(3-TrifluoroMethylbenzoyl)piperidine Hydrochloride	????-4-?-(3-??????????-??)-????????????	64670-97-9	C13H15ClF3NO
2,6-Dichloropurine-9-β-D-riboside		13276-52-3	C10H10Cl2N4O4
4-Methylbenzenesulfonic Acid 2-[(4-Hydroxyphenyl)phenylMethylene]hydrazide		147169-63-9	C20H18N2O3S
3-BroMo-5-chloroiMidazo[1,2-a]pyrazine		1243389-43-6	C6H3BrClN3
(3β,20S)-Pregn-5-ene-3,17,20-triol	3-??,17-??,20-??-???????-5-??	903-67-3	C21H34O3
(4S)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-2-(4-Methoxyphenyl)-4-(trifluoroMethyl)-2H-3,1-benzoxazine (Mixture of 2 DiastereoMers)		209414-26-6	C21H17ClF3NO2
4-Cyano-N-[(phenylMethoxy)carbonyl]-L-2-aMinobutanoyl-L-phenylalanine Methyl Ester		120539-81-3	C23H25N3O5
3-Methyl-2-buten-1-thiol, Preparation Kit		5287-45-6	C5H10S
(17α)-13-Ethyl-18,19-dinorpregna-3,5(10)-dien-20-yne-3,17-diol Diacetate		62855-59-8	C25H32O4
Doxepin-d3 Hydrochloride		347840-07-7	C19H19ClD3NO
(trans)-4-Propyl-1-Methyl-L-proline	(???)-4-???-1-??-L-???	13380-36-4	C9H17NO2
Clopidogrel Related CoMpound B	???????????B(20MG)(??(+/-)-(O-?????)-4,5-??????-NO[2,3-C]???-6(7H)-?????,?????????)	144750-52-7	C16H16ClNO2S.ClH
4-[((2R)-Hydroxy-3-phthaliMido)propylaMine]phenyl-3-Morpholinone		446292-07-5	C21H21N3O5
Phenylephrine 2-O-Glucuronide	?????2-O-???????	1260611-56-0	C15H21NO8
2'-Cyano-3,3-diMethylbutyrophenone		898764-17-5	C13H15NO
2-[(2-AMinophenyl)aMino]-5-Methyl-3-thiophenecarbonitrile (Olanzapine IMpurity)	2-(1,2-???????)-5-????-3-??????	873895-41-1	C12H11N3S
4-Hydroxy Clonidine-d4	4-?????????-d4	1189988-05-3	C9H9Cl2N3O
2,4-Difluorophenyl 4-(chloroMethyl)benzoate	2,4-???????4-(?????)?????	219500-09-1	C14H9ClF2O2
4-Acetoxy-2',6'-difluorobenzophenone	4-????-2',6'-?????????	890100-01-3	C15H10F2O3
Gibberellin A72		105593-21-3	C19H24O7
Methyl 6-(4-Methoxyphenyl)-2-naphthoate		128272-36-6	C19H16O3
N-DesMethyldofetilifide	??????????A(25mg)(N-[4-(2-(2-[4-(???????)???]??)???)??]???????)	176447-94-2	C18H25N3O5S2
Predocol	??????21-(3-???-???????)	630-67-1	C28H32O9S.Na
R-(-)-α-Naphthyl Glycidyl Ether	(R)-(-)-????1-??????	56715-28-7	C13H12O2
Methyl TriphenylMethyl Ether	??????????	596-31-6	C20H18O
rac cis-9,10-Epoxystearic Acid	CIS-9,10-????????	24560-98-3	C18H34O3
6-O-Methyl Guanosine	O6-??????	7803-88-5	C11H15N5O5
Nortriptyline-d3 Hydrochloride		203784-52-5	C19H22ClN
2,7-DibroMophenanthrene	2,7-????????	62325-30-8	C14H8Br2
1,6-Dioxacyclododecane-7,12-dione	1,6-?????????-7,12-??	777-95-7	C10H16O4
α-HydroxyMethyl Atropine	α,α-??(??????)??????(1R,5S)-8-??-8-??????[3.2.1]??-3α-?????	2515-36-8	C18H25NO4
α-Tripiperideine		522-33-8	C15H27N3
(2-Decyl)benzene	(1-????)??	4537-13-7	C16H26
2-(3-BroMobenzoyl)-5-(1,3-Dioxolan-2-yl)thiophene		898778-04-6	C14H11BrO3S
Ethynyl-2-13C-benzene	ETHYNYL-2-13C-??	54522-92-8	C8H6
2-(2-Pyridyl)-3H-indol-3-one N-Oxide	2,2'-???????	2922-11-4	C13H8N2O2
ZanaMivir		139110-80-8	C12H20N4O7
N1,N10-Diacetyl TriethylenetetraMine	N1,N10-?????????????	141998-22-3	C10H22N4O2
4,5α-Dihydronorethisterone	5??-?????????	52-79-9	C20H28O2
1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one		5755-07-7	C9H10N2O
2-AzetidinoMethyl-4'-trifluoroMethylbenzophenone		898755-11-8	C18H16F3NO
N-[1-(6-Benzothiazolyl)-2-Methyl-1H-benziMidazol-5-yl]acetaMide	?????	77464-35-8	C17H14N4OS
4-chloro-3-nitropyridin-2-amine, 95%		6980-08-1	C5H4ClN3O2
Boc-(2S,4S)-4-amino-1-Fmoc-pyrrolidine-2-carboxylic acid, 97%		221352-74-5	C25H28N2O6
Chloro{(1R,2R)-1,2-diphenyl-1-[(3-(≈6-phenyl)propyl)aMino]-2-(MethylsulfonylaMido)}rutheniuM(II) RuCl[(R,R)2teth-MsDpen]		1245811-39-5	C12H13ClN2O2RuS
3,3'-DiMethoxybenzophenone		39193-85-6	C15H14O3
7-AMino-3-vinyl-3-cepheM-4-carboxylic Acid		79349-82-9	C9H10N2O3S
(2-(trifluoromethyl)pyridin-4-yl)methanol, 95%	(2-????????-???-4-?)-???	131747-61-0	C7H6F3NO
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one (Zopiclone IMpurity)		43200-81-3	C11H7ClN4O2
(3S)-5-Oxo-3-Morpholinecarboxylic Acid 1,1-DiMethylethyl Ester		1391062-29-5	C9H15NO4
(2R)-3-Phenyl-1,2-propanediaMine	(2R)-3-??-1,2-??????	85612-59-5	C9H14N2
Lactic Acid Ethyl Carbonate	???????	5700-72-1	C6H10O5
1,?2-?Bis(7-?Methyloctyl)cyclohexyl-1,2-dicarboxylate	1,2-??(7-????)??????-1,2-????????	318292-43-2	C26H48O4
17-O-TriMethylsilyl Mestanolone	17-O-???????????	145760-86-7	C23H40O2Si
N-(1,3,4-Thiadiazolyl)nicotinaMide	N-(1,3,4-??????)??????	51987-99-6	C8H6N4OS
3-azetidinoMethyl-3'-chlorobenzophenone		898771-61-4	C17H16ClNO
Trichloroethyl β-D-Glucuronide	?????	97-25-6	C8H11Cl3O7
3-Nitro-2-oxazolidinone		85430-60-0	C3H4N2O4
(4R)-(3',4'-Dichlorophenyl)-3,4-dihydro-2H-naphthalen-1-one		155748-61-1	C16H12Cl2O
Ethyl 2-Ethoxy-2-hydroxyacetate DISCONTINUED	??2-???-2-??????????	49653-17-0	C6H12O4
4-(MethylaMino)-3,5-xylenol	4-(????)-3,5-????	6392-45-6	C9H13NO
2-Methoxy-17α-ethynyl Estradiol	2-????????????	22415-44-7	C21H26O3
2-PhenoxyMethyl-7-phenylMethoxy-1H-benziMidazole	2-?????-7-?????-1H-??????	1215342-45-2	C21H18N2O2
5,5-Diphenylhydantoin-3-butyric Acid	5,5-???????-3-????	56976-66-0	C19H18N2O4
N-Isopropylaniline-d6		67699-91-6	C9H7D6N
O-Methyl Malathion α-Monoacid	O-??????α-??	91485-13-1	C7H13O6PS2
O-DesMethyl Mycophenolate Mofetil (IMpurity A)	O-???????????????(???A)	1322681-36-6	C22H29NO7
Hydroxy Saxagliptin	??????????	841302-24-7	C18H25N3O3
2-[(1S,2S)-2-Fluorocyclopentyl]-isoindole-1,3-dione		223761-83-9	C13H12FNO2
AllylaMine, N-CBZ protected	?????????	5041-33-8	C11H13NO2
Isonicoteine	2,3'-????	581-50-0	C10H8N2
Tris[2-(perfluorohexyl)ethyl] Phosphate	???[2-(???????)??]?????	165325-62-2	C24H12F39O4P
2-Deoxy-2-fluoro-D-Mannose		38440-79-8	C6H11FO5
2-Methoxycarbonyl-3-Methylpyridine-5-boronic acid pinacol ester		1218791-31-1	C14H20BNO4
2-Chloro-N,N-diMethyl-ethan AMine-d4 Hydrochloride	2-???-N,N-???-????-d4???	1252995-12-2	C4H7D4Cl2N
Hypoxanthine-13C,15N2 Discontinued. See H998503 or H998504	?????-13C,15N2??.H998503??H998504??	244769-71-9	C5H3N4O
3-Acetoxy-4'-fluorobenzophenone	3-ACETOXY-4'-????????	890099-49-7	C15H11FO3
2-Phenylbutyric Acid-d5	2-??????-d5	1189708-92-6	C10H7D5O2
PerchlorotriphenylMethyl Radical	1-[??(2,3,4,5,6-???????)??]-2,3,4,5,6-???????	4070-01-3	C19HCl15
SulfaMethazine-d4		1020719-82-7	C12H10D4N4O2S
2,7-Bis(alloxycarbonylaMino)-9-(biotinylaMinoethylaMino)acridine	2,7-BIS(ALLOXYCARBONYLAMINO)-9-(BIOTINYLAMINOETHYLAMINO)????	1219125-65-1	C33H39N7O6S
2-(Tributylstannyl)-3-fluoropyridine	3-FLUORO-2-(TRIBUTYLSTANNYL)???	573675-60-2	C17H30FNSn