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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
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3-(4'-Hydroxy)phenoxybenzoic Acid4'-?????-m-??????35065-12-4C13H10O4
O-DesMethyl QuinidineO-???????70877-75-7C19H22N2O2
Glycerol 1,3-DipalMitate1,3-????502-52-3C35H68O5
4'-Cyano-2,2-diMethylpropiophenone4'-???-2,2-??????????150009-08-8C12H13NO
1-(4-Benzyloxyphenyl)-5-Methyl-2(1H)-pyridone1076199-02-4C19H17NO2
NSC 17722336707-00-3C13H15N5O6
(R)-(R)-(2,3-??????)-4-???????243640-19-9C14H21NO3
7-AMino-3-(1,2,3-triazol-5-ylthioMethyl)-3-cepheM-4-carboxylic Acid37539-03-0C10H11N5O3S2
5'-Tosyladenosine, 98%5135-30-8C17H19N5O6S
Dehydro Androsterone???????????2283-82-1C19H28O2
4-(2-Cyanophenyl)-2-Methyl-1-butene4-(2-?????)-2-????-1-?731772-68-2C12H13N
6-chloro-1-oxo-1-(4-trifluoroMethylphenyl)hexane6-???-1-??-1-(4-??????????)??890043-20-6C13H14ClF3O
4-Ethoxycarbonylphenylzinc iodide4-(ETHOXYCARBONYL)PHENYLZINC?????131379-16-3C9H9IO2Zn
3',4'-difluoro-2,2-diMethylpropiophenone898789-74-7C11H12F2O
N-[(2'-(N2-Trityltetrazol[1,1'-biphenyl]-4-yl)Methyl]-N-[3-(2-Methyl-1,3-dioxolan-2-yl)-1-oxopropyl]-L-valine Benzyl Ester1331888-33-5C52H51N5O5
Sorafenib β-D-Glucuronide DISCONTINUED????β-D-???????1130164-93-0C27H24ClF3N4O9
p-Nitrophenyl-2,3,4,6-tetra-O-acetyl-α-D-glucopyranoside(4-???)??-2,3,4,6-???-?-???-??-D-?????????14131-42-1C20H23NO12
2,7-Dichlorofluorene2,7-????????7012-16-0C13H8Cl2
Pregnanolone Sulfate PyridiniuM Salt124107-39-7C26H39NO5S
4-Chloro-5-fluoro-2-nitrobenzoic Acid Methyl Ester1113049-81-2C8H5ClFNO4
3-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]-4'-thioMethyl benzophenone898761-67-6C22H25NO3S
Valine Ethyl Ester, Hydrochloride23358-42-1C7H16ClNO2
9,9-Dioctylfluorene-2,7-diboronic acid bis(1,3-propanediol) ester317802-08-7C35H52B2O4
2,3-diMethyl-4'-Methoxybenzophenone134994-51-7C16H16O2
5-BroMoisoquinolin-1-ol5-????????-1(2H)-ONE190777-77-6C9H6BrNO
WHI-P154211555-04-3C16H14BrN3O3
Atrazine Glutathione Adduct????????????24429-05-8C18H30N8O6S
Anhydro Vinblastine Disulfate Salt???????????81165-17-5C46H58N4O12S
Barnol1,2,3-?????,5-??-4,6-???-2151-18-0C10H14O3
Chloro(2-di-t-butylphosphino-2',4',6'-tri-i-propyl-1,1'-biphenyl)[2-(2-aminoethyl)phenyl] palladium(II), min. 98% [t-BuXPhos Palladacycle Gen. 1]1142811-12-8C37H55ClNPPd
(5-Chloro-2,1,3-benzothiadiazol-4-yl)-cyanaMide(5-???-2,1,3-???????-4-?)-?????51322-80-6C7H3ClN4S
rac-Nicotine-d4350818-69-8C10H10D4N2
Benzyl N,N'-Diacetyl-β-chitobioside??N,N'-????-B-???????19272-52-7C23H34N2O11
trans-M-Chloro-β-nitrostyrene37888-03-2C8H6ClNO2
1,2:5,6-Di-O-isopropylidene-3-O-p-toluenesulfonyl-α-D-allofuranose1,2:5,6-?-O-???????-3-Op-??????-aD-??????13964-21-1C19H26O8S
CyclohexylMethyl 5-(1,3-dioxolan-2-yl)-2-thienyl ketone898772-72-0C15H20O3S
N-(S-Nitroso-N-acetyl-D,L-penicillaMine)-2-aMino-2-deoxy-1,3,4,6-tetra-O-acetyl-β-D-glucopyranoseN-(S-????-N-???-D,L-?????)-2-???-2-???-1,3,4,6-???-O-???-??-D-???????202656-49-3C21H31N3O12S
CarboxyMefloquine????????35853-50-0C12H5F6NO2
LoMefloxacin Aspartate211690-33-4C17H19F2N3O3.C4H7NO4
4-Chloro-2-(4-Morpholinyl)-5-thiazolecarboxaldehyde4-???-2-(4-????)-5-???????????129880-84-8C8H9ClN2O2S
CiMicoxib265114-23-6C16H13ClFN3O3S
YaMogenin512-06-1C27H42O3
tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-8-azabicyclo[3.2.1]oct-3-ene-8-carboxylate, 95%900503-08-4C18H30BNO4
5-Hydroxy Lansoprazole Sulfide5-?????????????131926-96-0C16H14F3N3O2S
1-(4-Methyloxy-phenyl)-4-(4-nitro-phenyl)-piperazine1-(4-?????)-4-(4-?????)????74852-61-2C17H19N3O3
rac-4-Hydroxy Propranolol Hydrochloride14133-90-5C16H21NO3.ClH
rac 5-HydroxyMethyl Tolterodine, 90% by HPLCrac5-???????????200801-70-3C22H31NO2
(4-Methoxy-3,5-diMethylpyridin-2-yl)Methanol Hydrochloride3,5-???-4-???-2-???96300-88-8C9H13NO2HCl
(+)-Lactacystin?????133343-34-7C15H24N2O7S
2'-O-(tert-ButyldiMethylsilyl) Paclitaxel2'-O-(tert-???????)??114655-02-6C53H65NO14Si
N,N'-Bis(benzyloxycarbonyl)-L-lysine 4-Nitrobenzyl EsterN,N'-??(????????)-L-???4-?????????1331899-68-3C29H31N3O8
Tris(2-chloroethyl)phosphate-d12???(2-?????)?????-d121276500-47-0C6H12Cl3O4P
3-BroMo-5-chloro-1,6-naphthyridine3-???-5-???-1,6-?????1211588-58-7C8H4BrClN2
1-Methyl-1,5,6,7-tetrahydroindazol-4-one85302-16-5C8H10N2O
2,3,3a,6,7,7a-Hexahydro-2S,7a-diMethyl-4-hydroxy-indene-1R-(1'-iodo)ethane 4-O-TrifluoroMethylsulfonate145372-33-4C14H20F3IO3S
4-BroMopyridazine HydrobroMide4-????????????????1220039-64-4C4H4Br2N2
L-Isoleucine Orlistat1072902-75-0C29H53NO5
4-tert-Butyl-2,6-diMethyl-3-hydroxyphenylacetic Acid2-(4-tert-??-3-????-2,6-?????)????55699-12-2C14H20O3
rac Benidipine Hydrochloride???????91599-74-5C28H31N3O6.HCl
N-Nitroso-N-Methyl-N-dodecylaMineN-???????????55090-44-3C13H28N2O
3-Methylcrotonyl L-Carnitine3-??????L-????64656-41-3C12H21NO4
2',3'-diMethyl-3-phenylpropiophenone898764-24-4C17H18O
22β-Hydroxy Cholesterol22348-64-7C27H46O2
1-Benzhydrylazetidine1-(?????)????107128-00-7C16H17N
D-Galactono-1,4-lactone2782-07-2C6H10O6
9-AMino-1,2,3,4-tetrahydroacridin-1-ol Maleate118909-22-1C17H18N2O5
2-chloro-3'-pyrrolidinoMethyl benzophenone898770-58-6C18H18ClNO
L-Phenylacetyl Carbinol (~80% ee)L-?????????53439-91-1C9H10O2
4-(2,6-DiMethylMorpholino)aniline4-(2,6-DIMETHYLMORPHOLINO)???325168-00-1C12H18N2O
5,5-DiMethylcyclohex-2-en-1-one-3-boronic acid pinacol ester5,5-DiMethylcyclohex-2-en-1-one-3-??????????497959-45-2C14H23BO3
1-(2-aMino-4'-Methoxy-[1,1'-biphenyl]-4-yl)ethanone52806-72-1C15H15NO2
AMinopyralid150114-71-9C6H4Cl2N2O2
OMeprazole Acid Methyl Ester SulfideOMeprazole??????????120003-82-9C18H19N3O4S
1-[[[[(3S,3aS,6aS)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedioneBISTHFHNS???2799241-85-3C11H13NO7
9-tert-butyl doxycycline HCL233585-94-9C26H32N2O8
9-Tetrahydrocannabivarol-d5498542-85-1C19H26O2
Diphenyl Terephthalate??????????1539-04-4C20H14O4
(R)-MesopraM????189940-24-7C14H19NO4
Gibberellin A1????A1545-97-1C19H24O6
α-(4-Isobutylphenyl)ethanol(1-???????)-4-(2-?????)??40150-92-3C12H18O
3-chloro-4-fluoro-2'-Methoxybenzophenone3-???-4-????-2'-???????750633-57-9C14H10ClFO2
Marbon CNB 23010??CNB2301026595-57-3C18H12Cl12
2-Desethoxy-2-hydroxy-1H-1-Ethyl Candesartan Cilexetil2-????-2-?????-1H-1-???????????1185255-99-5C33H34N6O6
(3'R)-EzetiMibe(3'R)-?????163380-16-3C24H21F2NO3
16α-Methyl Prednisolone 21-Acetate16α-????????21-?????13209-52-4C24H32O6
Pseudo Acarbose Discontinued??????196944-81-7C25H43NO17
PhenprocouMon Glucuronide???????????60002-13-3C24H24O9
D,L-Sulforaphane?????4478-93-7C6H11NOS2
2-(2,3-Dichlorobenzoyl)pyridine2-(2,3-DICHLOROBENZOYL)???54523-80-7C12H7Cl2NO
α-Ketobutyric Acid-d2 SodiuM Saltα-??????-d2????1007476-82-5C4H3D2NaO3
3,4-difluoro-2'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]benzophenone898756-66-6C21H21F2NO3
DiMethylaMine-d3 Hydrochloride???-1,1,1-D3-?????120033-84-3C2H5ClD3N
Bis(1-pyrenylMethyl) Ether?-(1-?????)???74833-81-1C34H22O
ethyl 5-oxo-5-[4-(3-pyrrolinoMethyl)phenyl]valerate898764-91-5C18H23NO3
4-Chloro-N-Methyl-2-benzothiazolaMine2-???????,4-???-N-??-(9CI)118221-28-6C8H7ClN2S
cis-2-(3-chlorobenzoyl)cyclohexane-1-carboxylic acidCIS-2-(3-??????)??????-1-????357980-62-2C14H15ClO3
2,5-Anhydro D-Mannose OxiMe, Technical grade2,5-ANHYDRO-D-?????127676-61-3C6H11NO5
Triethyl OrthoforMate (ForMyl-13C)???????????(FORMYL-13C)118659-62-4C7H16O3
7-Hydroxybenzo[a]pyrene7-???????(A)??37994-82-4C20H12O
N-Methyl AnabasineN-??????24380-92-5C11H16N2
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