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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
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URL: www.jkchemical.com
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(2S)-3-Azido-2-hydroxy-2-Methyl-propanoic Acid Methyl Ester(2S)-3-???-2-????-2-??-??????????549504-45-2C5H9N3O3
1-[(2,2-DiMethyl-1,3-dioxolan-4-yl)Methoxy]-3-[4-(2-Methoxyethyl)phenoxy]-2-propanol163685-40-3C18H28O6
8-Methoxy-5-Methyl-quinoline8-???-5-??-???126403-57-4C11H11NO
ErythroMycin A 6,9-IMino Ether???????A6,9-??????99290-97-8C37H66N2O12
p-HydroxyMesocarbp-?????????72460-70-9C18H18N4O3
Triethyl 3-methyl-4-phosphono-2-butenoate, 85%????3-??-4-?????????41891-54-7C11H21O5P
(-)-(3S)-3-{[tert-Butyl(diMethyl)silyl]oxy}dihydrofuran-2(3H)-one164264-14-6C10H20O3Si
2-PropanaMido-7-Methoxy-3,4-dihydronaphthalen-1-(2H)-one88058-66-6C14H17NO3
3-azetidinoMethyl-4'-carboethoxybenzophenone898771-51-2C20H21NO3
3'-Chloro-3'-deoxythyMidine (Zidovudine Related CoMpound B)?????????B(25MG)(3'-CHLORO-3'-DEOXYTHYMIDINE)25526-94-7C10H13ClN2O4
D 517 Hydrochloride (VerapaMil IMpurity)?????????B(50MG)??)-????????????)1794-55-4C26H37ClN2O4
7-Methoxy-1H-indazole-3-carboxylic Acid7-???-3-????????133841-08-4C9H8N2O3
Methyl arachidonate2566-89-4C21H34O2
7,9-DiMethylguanine HeMitosylate524-35-6C7H9N5O
3'-N,N-Di(desMethyl)-3'-N-forMyl AzithroMycin3'-N,N-?(desMethyl)-3'-N-forMylAzithroMycin765927-71-7C37H68N2O13
N-Cyclopropyl-5-(thiophen-2-yl)isoxazole-3-carboxaMide832115-62-5C11H10N2O2S
Orteronel566939-85-3C18H17N3O2
3-sec-AMylphenyl N-MethylcarbaMate3-sec-AMylphenylN-????????2282-34-0C13H19NO2
7-AMino-1,5-dihydro-5-iMino-2,8-quinolinedione Hydrochloride7-AMino-1,5-dihydro-5-iMino-2,8-quinolinedione???15544-53-3C9H8ClN3O2
2-(Diethoxyphosphoryl)-2-phenethyl-3,4-dihydro-2H-pyrrole 1-Oxide436099-08-0C16H24NO4P
2,2',3,3',4,4',5-Heptachlorobiphenyl2,2',3,3',4,4',5-?????????35065-30-6C12H3Cl7
3,4-difluoro-2'-pyrrolidinoMethyl benzophenone898775-06-9C18H17F2NO
4-Methoxytetrahydropyran-4-carboxylic Acid??????-4-???-2H-??-4-?????1010836-49-3C7H12O4
(R)-De(aMinosulfonyl) TaMsulosin(R)-De(α?????)????1329611-47-3C20H27NO3
2'-AzetidinoMethyl-2,4-dichlorobenzophenone2'-AZETIDINOMETHYL-2,4-????????898755-23-2C17H15Cl2NO
VitaMin K1 2,3-Epoxide???????????25486-55-9C31H46O3
Isoindigo??????476-34-6C16H10N2O2
MedetoMidine-d3 Hydrochloride?????-d3???1246820-20-1C13H16ClN2
6-Cyano-1,2,3,5-tetrahydro-7-Methyl-1,5-dioxo-2-Indolizinecarboxylic Acid Methyl Ester6-???-1,2,3,5-??????-7-??-1,5-???-2-???????????????66917-18-8C12H10N2O4
SalMeterol Xinafoate Adduct IMpurity DISCONTINUED1330076-52-2C36H43NO6
N-Acetyl-S-[3-acetaMino-6-hydroxphenyl]cysteine-d5 Allyl Ester (Major)N-???-S-[3-?????-6-??????]????-d5??????(??)1331889-45-2C16H20N2O5S
(3β,5α)5,8-[N,N-(4-Phenylurazole)]-3-O-acetyl-cholest-6,22-diene-3-ol60324-76-7C38H51N3O4
LY 88074177744-96-6C21H14O4S
(3S,4R)-Tofacitinib1092578-48-7C16H20N6O
17-epi-Testosterone-d317-??-??????-d3171199-96-5C19H28O2
4-Acetoxy-2',6'-diMethoxybenzophenone890100-23-9C17H16O5
2,5-DiMethoxybenzylMagnesiuM chloride88185-17-5C9H11ClMgO2
2-(2-Chloro-4-iodophenylaMino)-3,4-difluorobenzoic Acid2-(2-???-4-????????)-3,4-????????303175-44-2C13H7ClF2INO2
Bisnorcholenaldehyde???????????3986-89-8C22H32O2
(2-Cyclohexyl)ethyl 2-pyridyl ketone898779-60-7C14H19NO
Hexyl Octyl Phthalate?????????61827-62-1C22H34O4
Hydroxy Urea-15N?????-15N214331-53-0CH4N15NO2
β-Cyclodextrin Sulfobutyl Ethers, SodiuM Salts182410-00-0C70H119Na7O56S7
1-Decanol-d21N-DECYL-D21???110510-78-6C10HD21O
rac LaMivudine Acidrac?????173602-25-0C8H9N3O4S
(S)-3-[2-(DiMethylaMino)ethyl]-5-[[(4S)-2-oxo-4-oxazolidinyl]Methyl]-1H-indole-2-carboxylic Acid Ethyl Ester??????????D(20mg)((S)-??3-[2-(??????)??]-5-[(2-???????-4-?)??]-1H-??-2-???????)191864-24-1C19H25N3O4
1,1-DiMethylethyl Ester-N-(12-Mercaptododecyl)-carbaMic Acid1354945-11-1C17H35NO2S
7-Chloro-1-cyclopropyl-1,4-dihydro-8-Methyl-4-oxo-3-quinolinecarboxylic Acid103877-20-9C14H12ClNO3
(2S,3S,4aR,8aR)-2,3,4a,8a-Tetrahydro-7-iodo-2,3-diMethoxy-2,3-diMethyl-1,4-benzodioxin-6(5H)-one334700-48-0C12H17IO5
4-Methoxyresorcinol4-????????6100-60-3C7H8O3
3-chloro-4-fluoro-3'-thioMorpholinoMethyl benzophenone3-???-4-????-3'-?????????????898763-34-3C18H17ClFNOS
2-Methyl-3-pyridoyl-2-pyrrolidinone2-??-3-????-2-?????1076198-58-7C11H12N2O2
(S)-3-(2-BroMo-4-Methoxyphenyl)-2-(4-Methoxyphenyl)propan-1-ol(S)-2-???-4-???-(4-?????)??????917379-11-4C17H19BrO3
PotassiuM 3,5-diMethylisoxazole-4-yltrifluoroborate??3,5-???????-4-???????????1111732-84-3C5H6BF3KNO
2-(2-Chloroethyl-d4)-2-(2-?????-d4)-1252995-10-0C10H8ClNO2
2-Chloro-4-iodo-6-MethylbenzenaMine2-???-4-???-6-?????156746-77-9C7H7ClIN
Tetranor-PGDM70803-91-7C16H24O7
N-(2-Carboxy-2-hydroxycaproyl)hydrazobenzene16860-42-7C19H22N2O4
6-Nitrobenz(a)pyrene6-??????[A]??63041-90-7C20H11NO2
Triparanol?????78-41-1C27H32ClNO2
Adenosine 5'-diphosphate, 98%58-64-0C10H15N5O10P2
2,6-DiaMinotoluene-d32,6-???????-??,??,??-D3362049-58-9C7H10N2
S-Benzyl-L-hoMocysteine7689-60-3C11H15NO2S
5-BroMothiazolidine-2,4-dione5-????????-2,4-??125518-48-1C3H2BrNO2S
Hydroxy Vandetanib?????????910298-61-2C22H24BrFN4O3
N-Desbenzyl N-tert-butyloxycarbonyl DonepezilN-????N-tert-????????????948550-60-5C22H31NO5
(3aR,6aR)-rel-Hexahydro-4-oxo-pyrrolo[3,4-c]pyrrole-2(1H)-carboxylic Acid 1,1-DiMethylethyl Ester1251003-89-0C11H18N2O3
4-(N-Maleimido)benzophenone, 98%4-(N-?????)????92944-71-3C17H11NO3
cis-3-(2-oxo-2-phenylethyl)cyclohexane-1-carboxylic acid735275-04-4C15H18O3
Gadolinium(III) chloride hexahydrate, 99.99%???? ??????, ?????13450-84-5Cl3GdH2O
EtofenaMate30544-47-9C18H18F3NO4
MRE-3008F20252979-43-4C21H20N8O3
N-Nitro-1,2,3,4-tetradehydro Argatroban Ethyl Ester74874-09-2C25H35N7O7S
4-(1-PyrrolidinylsulforylMenthyl)phenylhydrazine Hydrochloride4-(1-??????????)?????????334981-11-2C11H17N3O2S.ClH
1-Bromoethyl acetate, 96%1-??????????40258-78-4C4H7BrO2
N-Boc-L-cysteine MethanethiosulfonateN-Boc-L-?????????????1043867-42-0C9H17NO6S2
p-Nitrophenyl 4,6-Benzylidene-α-D-glucopyranoside85906-27-0C19H19NO8
ETP-464641345675-02-6C30H22N4O2
3-Ethoxyoxalyl-4-oxopiperidine-1-carboxylic Acid tert-Butyl Ester3-??????-4-??????-1-????tert-??????18990-24-4C21H16Br2O
3,5-DiMethylpyrazole Phosphate1160634-41-2C5H11N2O4P
PtdIns(3,4,5)P_3 3-Methylenephosphonate, diC16922712-47-8C41H82O21P4S
Tebuthiuron?????34014-18-1C9H16N4OS
2-broMo-4'-fluoro-5-Methoxybenzophenone2-???-4'-????-5-???????746651-88-7C14H10BrFO2
N-Methyl Mesoporphyrin IXN-????????IX142234-85-3C35H40N4O4
1-Benzhydrylazetidine-2-carboxylic Acid1-?????????-2-?????65219-11-6C17H17NO2
cis-3-[2-oxo-2-(2-trifluoroMethylphenyl)ethyl]cyclohexane-1-carboxylic acid735275-40-8C16H17F3O3
4-Hydroxy Urapidil4-?????????88733-12-4C20H29N5O4
(2E)-3-[3-(Azepan-1-ylMethyl)-4-Methoxyphenyl]-acrylic acid1119449-77-2C17H23NO3
(R)-LevetiracetaM103765-01-1C8H14N2O2
CouMaphos-d10????-d10287397-86-8C14H16ClO5PS
6,7-DiMethylpterin2-???-6,7-???-4-????????611-55-2C8H9N5O
2-[3-Fluoro-4-(trifluoroMethyl)phenyl]-4-Methyl-5-chloroMethyl Thiazole317319-33-8C12H8ClF4NS
4-Acetoxy-2'-broMobenzophenone4-ACETOXY-2'-???????890099-44-2C15H11BrO3
Reboxetine-d5 MesylateREBOXETINE-D5,?????1285918-53-7C20H27NO6S
2-(2-chlorophenyl)-2'-iodoacetophenone898784-00-4C14H10ClIO
1-Tosyl-1H-pyrrolo[2,3-b]pyridine-3-boronic acid pinacol ester866545-91-7C20H23BN2O4S
Dichloro[2-(4,5-dihydro-2-oxazolyl)quinoline]palladiuM(II)????[2-(4,5-????-2-????)???]???(II)1150097-98-5C12H10Cl2N2OPd
(+/-)-Hypophyllanthin(+/-)-??????78215-54-0C24H30O7
N-DesMethyl Ibandronate SodiuMN-Des????????????953805-81-7C8H20NNaO7P2
3-Benzyloxy-4-Methoxy-β-nitrostyrene55507-05-6C16H15NO4
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