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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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1,3-Bis(2-Methoxyphenoxy)-2-propanol16929-60-5C17H20O5
Finasteride Carboxaldehyde??????????????154387-61-8C23H34N2O3
Didesethyl Chloroquine?????????4298-14-0C14H18ClN3
3-Cyanoisoxazole????-3-?????68776-57-8C4H2N2O
(S)-2-(2,4-Dioxo-tetrahydropyriMidin-1-yl)-3-Methylbutyric Acid192725-86-6C9H14N2O4
VaMidothion Sulfoxide20300-00-9C8H18NO5PS2
2-Isopropyl-1,3-dioxane-5-carboxylic Acid116193-72-7C8H14O4
5-Hydroxy Albuterol HeMisulfate SaltLevalbuterol?????G(20mg)(??[{(1,1-Dimethylethyl)amino}methyl]-4,5-dihydroxy-1,3-benzenedimethanol)182676-90-0C13H21NO4
2-(ChloroMethyl)-6-(trifluoroMethyl)pyridine2-(?????)-6-(????????)???849094-03-7C7H5ClF3N
4-Methylbenzophenone-d34-??????-d3109339-64-2C14H10D3O
ApreMilast608141-41-9C22H24N2O7S
4-Azido-2,3,5,6-tetrafluorobenzaMido-L-cysteine Methanethiosulfonate4-???-2,3,5,6-?????????????????????????352000-06-7C11H8F4N4O5S2
Methoxyl-d3-aMine Hydrochloride???-?????-D3HCL110220-55-8CH3ClD3NO
(17β)-Spiro[androsta-1,4-diene-17,2'-oxiran]-3-one(17β)-???[?????-1,4-??-17,2'-???]-3-?55706-91-7C20H26O2
3-[[[[2-[(Tetrahydro-2H-pyran-2-yl)oxy]ethyl]aMino]carbonyl]aMino]-2-thiophenecarboxylic Acid1265892-01-0C13H18N2O5S
Daidzein-3',5',8-d34',7-??????????-d3220930-96-1C15H7D3O4
Tocofersolan?????9002-96-4(C2H4O)nC33H54O5
N-t-Boc-biocytin62062-43-5C21H36N4O6S
[2-(Methylsulfonyl)ethyl]carbaMic Acid Benzyl Ester[2-(?????)??]??????????146698-94-4C11H15NO4S
5-(1,3-Dioxolan-2-yl)-2-(4-heptyloxybenzoyl)thiophene898778-71-7C21H26O4S
Monodecyl Phthalate?????????24539-60-4C18H26O4
Rubiginone B2(+)-????B2130548-10-6C20H16O4
Baclofen-d4????-D470155-52-1C10H12ClNO2
Bis(N,N'-di-t-butylacetamidinato)nickel(II), (99.999%-Ni) PURATREM940895-79-4C20H42N4Ni
6-Nitrobenzothiazole, 98%6-????????2942-06-5C7H4N2O2S
N7-(2-Hydroxyethyl)guanineN(7)-?????????53498-52-5C7H9N5O2
2-[[2-[[2-(Acetyloxy)benzoyl]oxy]benzoyl]oxy]benzoic Acid 2-[(2-Carboxyphenoxy)carbonyl]phenyl Ester2-[[2-[[2-(?????)???]??]???]??]???2-[(2-???????)????]??????85531-19-7C37H24O12
IverMectin B1 AglyconIverMectinB1????73162-95-5C34H50O8
ICI 118551 Hydrochloride72795-01-8C17H28ClNO2
4,6-Dichloropyridin-3-ol1196157-47-7C5H3Cl2NO
rac 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic Acid67123-97-1C10H11NO2
rac-trans DorzolaMide120279-36-9C10H17ClN2O4S3
cyclopentyl 3,4-diMethylphenyl ketone898791-54-3C14H18O
Cetrorelix Acetate??????145672-81-7C70H92ClN17O14.C2H4O2
Rifabutin72559-06-9C46H62N4O11
5-DesaMino 5-Oxo-2,5-dihydro LaMotrigine252186-78-0C9H6Cl2N4O
C8813616898-54-5C20H26BrNOS
Hexyl 5-(1,3-Dioxolan-2-yl)-2-thiophenecarboxylate898772-20-8C14H20O4S
4-broMo-2-fluoro-3'-thioMorpholinoMethyl benzophenone898763-52-5C18H17BrFNOS
4-Hydroxy Xylazine145356-32-7C12H16N2OS
D-Arginyl-2,6-diMethyl-L-tyrosyl-L-lysyl-L-phenylalaninaMideD-????-2,6-???-L-???-L-??-L-???????736992-21-5C32H49N9O5
16-Epiestriol16-??????547-81-9C18H24O3
4-AcetaMidobenzenesulfonic AcidN-???????121-62-0C8H9NO4S
MethylMalonyl DL-Carnitine Chloride (Mixture of DiastereoMers)?????DL-?????????(DiastereoMers????)821794-54-1C11H20ClNO6
PseudoMonic Acid C71980-98-8C26H44O8
ChlorpheniraMine-d6 Maleate Salt???????-D6??????1219806-45-7C20H23ClN2O4
De(cladinosyl) ClarithroMycin3-O-??????-6-O-?????????A118058-74-5C30H55NO10
3-(4-Isopropylphenyl)-2-Methyl-1-propene105737-89-1C13H18
Triptonide, 98%, from Peucedanum praeruptorum Dunn38647-11-9C20H22O6
DorsoMorphin Dihydrochloride1219168-18-9C24H27Cl2N5O
2-thioMorpholinoMethyl-4'-trifluoroMethylbenzophenone898782-11-1C19H18F3NOS
GSK 525762A1260907-17-2C22H22ClN5O2
1-(4-Methoxyphenyl)-2-(benzylaMino)propane1-(4-?????)-2-????????43229-65-8C17H21NO
2,2-diMethyl-3'-trifluoroMethylpropiophenone898766-39-7C12H13F3O
S-Methyl-N,N-diethylthiocarbaMate SulfoxideS-??-N,N-???????????????140703-15-7C6H13NO2S
FenhexaMid?????126833-17-8C14H17Cl2NO2
2,2',3,3',4,4',5,5',6,6'-Decachlorobiphenyl2051-24-3C12Cl10
Sitagliptin Phosphate???????654671-78-0C16H15F6N5O.H3PO4
N-[1-[(3S)-3-Mercapto-1-pyrrolidinyl]ethylidene]carbaMic Acid (4-Nitrophenyl)Methyl Ester(S)-P1-(3-MERCAPTO-1-?????)????]-(4-?????)??????,CARBAMICACID90505-36-5C14H17N3O4S
Desfluoro Flupirtine Hydrochloride??????????????21630-56-8C15H19ClN4O2
N-Benzyl-L-tyrosineN-??-L-???75768-66-0C16H17NO3
2,3-Dihydroxyphenylacetic Acid(2,3-???????)????19988-45-5C8H8O4
Benzyl 2-AcetaMido-2-deoxy-3,4-di-O-acetyl-α-D-glucopyranoside??2-??????-2-???-3,4-?-O-???-a-D-?????????33401-01-3C19H25NO8
2,5-diMethyl-3'-piperidinoMethyl benzophenone898793-14-1C21H25NO
6-Chloro-2-(chloromethyl)benzo[d]thiazole, 97%?????,6-???-2-(?????)-(9CI)113071-97-9C8H5Cl2NS
(3-Azidopropyl)triphenylphosphoniuM BroMide(3-??????)?????????????127611-39-6C21H21BrN3P
2',4'-Difluoro-3,3-diMethylbutyrophenone898764-94-8C12H14F2O
N-ForMylnornicotineN-????????3000-81-5C10H12N2O
(E)-3-Iodo-2-buten-1-ol(E)-3-???-2-??-1-?37428-58-3C4H7IO
2-Methoxy-3'-(3-pyrrolinoMethyl) benzophenone898789-65-6C19H19NO2
4-[(4-Chlorophenoxy)Methyl]piperidine4-(4-???-?????)-????63608-33-3C12H16ClNO
Anthralin????1143-38-0C14H10O3
2-BroMobenzylzinc broMide2-????????????307496-27-1C7H6Br2Zn
rac 1-Chloro-3-[4-(2-Methoxyethyl)phenoxy]-2-propanol56718-76-4C12H17ClO3
2-AMino-5,6-diMethyl-3-MethylaMinopyridine2,3-??????,N3,5,6-????-161091-50-5C8H13N3
cis-2-[2-(2-fluorophenyl)-2-oxoethyl]cyclohexane-1-carboxylic acid736136-46-2C15H17FO3
2,2-Diphenylhydantoic Acid6802-95-5C15H14N2O3
1,8-Diazido-3,6-dioxaoctane1,8-????-3,5-?????59559-06-7C6H12N6O2
FTY720-d4 HydrochlorideFTY720-d4???1346604-90-7C19H34ClNO2
Glycolaldehyde-2-13C[2-13C]???????478529-67-8C2H4O2
4-Carboethoxybenzophenone4-?????????15165-27-2C16H14O3
3-Nitro-4-phenoxy-5-sulfaMoylbenzoic Acid-d53-???-4-???-5-???????-d51072125-53-1C13H10N2O7S
(2Z)-2-NoneneCIS-2-??6434-77-1C9H18
4-Pyridylethyl Thiolacetate385398-71-0C9H11NOS
Benzyl N-[(2'-(Trityltetrazol-5-yl-1,1'-biphenyl-4-yl]-Methyl-2-aMino-3-Methylbutanoate137864-45-0C45H41N5O2
3-(6,7-DibroMo-2,3-dihydrobenzofuran-5-yl)propanoic Acid3-(6,7-????-2,3-????????-5-?)????196597-76-9C11H10Br2O3
1,2,3-Tri-O-Methyl-α-D-glucopyranose??2,3-?-O-??-??-D-????????14048-30-7C9H18O6
N4,Nα,Nα,Nε,Nε-[Pentakis(carboxyMethyl)]-N4-(carboxyMethyl)-2,6-diaMino-4-azahexanoic HydrazideN4,Na,Na,Ne,Ne-[????(??????)]-N4-(??????)-2,6-????-4-??????????412334-17-9C15H25N5O11
5,6-trans-VitaMin D25,6-???-???????51744-66-2C28H44O
Roseoflavin?????51093-55-1C18H23N5O6
Mono(4-?carboxy-?2-?ethylbutyl) Phthalate82975-92-6C15H18O6
2-(3-Methylbenzoyl)pyridine2-(3-????)???59576-24-8C13H11NO
[(1S,2R)-1-Benzyl-2-hydroxy-3-[isobutyl-[(4-aMinophenyl)sulfonyl]aMino] propyl]carbaMic Acid tert-Butyl Ester[(1S,2R)-1-??-2-????-3-[????-[(4-?????)???]???]???]-????tert-??????183004-94-6C25H37N3O5S
Des [3-(1-DiMethylaMino)ethyl] 3-Acetyl RivastigMine3'-(??(??)?????)???????855300-09-3C12H15NO3
DopachroMe Discontinued????3571-34-4C9H7NO4
2-(Acetyloxy)benzoic Acid 3-(hydroxyMethyl)phenyl Ester2-(?????)???3-(???????)??????287118-98-3C16H14O5
Ethylenedioxy Spiperone Hydrochloride??????????54080-21-6C25H30FN3O3
4-Hydroxy-2,2',4',6'-tetrachlorobiphenyl4-?????-2,2',4',6'-?????????150304-08-8C12H6Cl4O
SalicylazoiMinopyridine???????????66030-25-9C18H14N4O3
(3R,4S,5S,6S)-1-Aza-5-(t-butyldiMethylsilyloxyMethyl)-4-hydroxy-6-isopropyl-3-Methyl-7-oxabicyclo[3.3.0]-octan-2-one145451-95-2C17H33NO4Si
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