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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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2-(BisMethyl)aMinoMethylcyclohexanone-d62-(?????????)????????????-D6873928-71-3C9H11D6NO
D-Galactose-13C6D-[UL-13C6]????74134-89-7C6H12O6
Benzestrol DiMethyl Ether3-??-2,4-??(p-?????)??131-87-3C22H30O2
Keto Diclofenac SodiuM Salt????????????70757-34-5C14H9Cl2NNaO3*
2-tert-ButyldiMethylsilyloxy-1,1-diMethylethylaMine2-tert-?????????-1,1-???????117460-98-7C10H25NOSi
Glycolic Anhydride Diacetate??????????????25769-61-3C8H10O7
11-(4-Ethyl-1-piperazinyl)-dibenzo[b,f][1,4]thiazepineQuetiapineIMpurityP(11-(4-??????-1-?)???[b,f][1,4]?????????))1011758-03-4C19H21N3S
IothalaMic Acid2276-90-6C11H9I3N2O4
2-Cyclopentanoyloxazole2-???????????898758-86-6C9H11NO2
3-Benzoylthiophene3-???????6453-99-2C11H8OS
3-AMino-N-[(4-chlorophenyl)Methyl]-4,6-diMethylthieno[2,3-b]pyridine-2-carboxaMide633283-39-3C17H16ClN3OS
(all-Z)-6,9,12,15,18-Heneicosapentaenoic Acid Ethyl Ester(all-Z)-6,9,12,15,18-???????????????131775-86-5C23H36O2
1,8-DiMethylchrysene1,8-??????952433-96-4C20H16
Dichloro N,N-DiisopropylphosphoraMidite921-26-6C6H14Cl2NP
4'-pyrrolidinoMethyl-3-trifluoroMethylbenzophenone898776-67-5C19H18F3NO
5'-O-(4,4'-DiMethoxytrityl)-3'-β-hydroxythyMidine1-[5-(O-???????)-2-???-??-D-???-??????]??112501-53-8C31H32N2O7
1-Chloro-6-Methoxyisoquinoline1-???-6-???-?????132997-77-4C10H8ClNO
L-Methionine Sulfoxide3226-65-1C5H11NO3S
R-(-)-O-DesMethyl VenlafaxineR-(-)-O-????????142761-11-3C16H25NO2
4'-BroMo-2'-fluoro-3-phenylpropiophenone898764-54-0C15H12BrFO
5-(6)-Carboxy-2',7'-dichlorofluorescein diacetate, mixed isomers5(6)-????-2',7'-????????????????127770-45-0C25H14Cl2O9
N-Benzyl (-)-NebivololN-??(-)-????1199945-26-0C29H31F2NO4
6-Chloro-3-Methylpyridine-2-carboxylic Acid1201924-32-4C7H6ClNO2
Norneo Vardenafil358390-39-3C18H20N4O4
5,6-DinitrobenziMidazole5,6-??????????50365-37-2C7H4N4O4
Isoprinosine1,3-???????????????36703-88-5C24H34N6O9
Benzyl 2-AcetaMido-3-O-allyl-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside??2-ACETAMIDO-3-O-ALLYL-4,6-O-BENZYLIDENE-2-DEOXY-ALPHA-D-GLUCOPYRANOSIDE60920-72-1C25H29NO6
p-Nitrophenyl Penta-N-acetyl-β-chitopentaoside4-?????-N,N',N",N"',N""-?????-??-????????114882-45-0C46H70N6O28
(R)-Bupropion D-Tartaric Acid Salt(R)-????????849797-12-2C13H19Cl2NO
IMatinib Meta-Methyl-piperazine IMpurityImatinibMeta-methyl-piperazine???1246819-59-9C29H31N7O
3-(MethylaMino)-1-(thiophen-2-yl)propan-1-ol Oxalate3-(?????)-1-(???-2-?)???-1-?????1035456-54-2C10H15NO5S
2-[(4-BroMoMethyl)phenyl]pyridine2-[(4-BroMo??)??]???52199-24-3C12H10BrN
2-Iodo-4-(1-Methylethyl)-6-(trifluoroMethyl)pyriMidine1379357-39-7C8H8F3IN2
N-Tricyclo[3.3.1.13,7]dec-1-yl-1H-Indazole-3-carboxaMideN-?????[3.3.1.13,7]?-1-?-1H-???-3-??????516445-83-3C18H21N3O
2-Methyl-2'-(3-pyrrolinoMethyl) benzophenone2-??-2′-(3-PYRROLINOMETHYL)????898762-79-3C19H19NO
DL-Norepinephrine HydrochlorideDL-?????????55-27-6C8H12ClNO3
4-carboethoxy-4'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]benzophenone898757-70-5C24H27NO5
Methyl-d3 Triflate??-D3??????73900-07-9C2D3F3O3S
4-AMinophenyl 2,3,6-Tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-β-D-glucopyranoside68636-50-0C32H41NO17S
Vildagliptin565453-40-9C17H26N2O4
N-[(5-Chloro-2-thienyl)carbonyl]glycineN-[(5-???-2-???)????]???873009-45-1C7H6ClNO3S
α-Hydroxy-α-3-thienyl-2-thiopheneacetic Acid 9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl Ester783273-13-2C18H19NO4S2
4-chloro-3-fluoro-3'-(3-pyrrolinoMethyl) benzophenone4-???-3-????-3'-(3-??????)????898749-13-8C18H15ClFNO
4-Fluoro-α-(2-Methyl-1-oxopropyl)-γ-oxo-N,β-diphenyl-benzenebutanaMide125971-96-2C26H24FNO3
3-chloro-4-fluoro-3'-(3-pyrrolinoMethyl) benzophenone3-???-4-????-3'-(3-??????)????898749-15-0C18H15ClFNO
4-Azidobutanol4-?????-1-OL54953-78-5C4H9N3O
rac threo-Dihydro Bupropion(R*,R*)-3-???-??-[1-[(1,1-?????)???]??]?????92264-82-9C13H20ClNO
BropiriMine2-???-5-???-4-?????-6-??????56741-95-8C10H8BrN3O
3-(2-Ethoxyphenyl)-1-propene3-(2-?????)-1-???3698-31-5C11H14O
(E/Z)-2-Propyl-2,4-pentadienoic Acid Ethyl Ester(E/Z)-2-???-2,4-???????????96107-28-7C10H16O2
3-bromo-8-chloroisoquinoline, 95%3-???-8-????????1276056-76-8C9H5BrClN
Ethyl 5-(6-chloropyridin-3-yl)-5-oxovalerate??5-(6-???-3-???)-5-???????890100-65-9C12H14ClNO3
[2-(Dicyclohexylphosphino)-2'-(N,N-dimethylamino))-1,1'-biphenyl][bis(trifluoromethyl) sulfonylimido]gold(I), 98%1188507-66-5C28H37AuF6N2O4PS2
5-chloro-1-oxo-1-(4-trifluoroMethylphenyl)pentane5-???-1-??-1-(4-??????????)??343968-74-1C12H12ClF3O
FosaMprenavir CalciuM Salt???????226700-81-8C25H34CaN3O9PS
Hexyl β-D-Thioglucopyranoside85618-19-5C12H24O5S
rac N'-Nitrosonornicotine 5'-Acetate (Mixture of DiastereoMers)1-????-5-(3-????)-2-??????????68743-65-7C11H13N3O3
3-(2-cyanophenyl)-2-Methyl-1-propene3-(2-?????)-2-?????-1-?97780-98-8C11H11N
2,3,4-Trichloroanisole54135-80-7C7H5Cl3O
syn-12-Hydroxy Dieldrin26946-01-0C12H8Cl6O2
Besifloxacin Hydrochloride405165-61-9C19H22Cl2FN3O3
3-[2-(DiaMinoMethyleneaMino)-1,3-thiazol-4-ylMethylsulphinyl]-N-sulphaMoylpropanaMidine FaMotidine Sulfoxide3-[2-(??????????)-1,3-???-4-??????]-N-??????????90237-03-9C8H15N7O3S3
Des[2-[(2-Hydroxyethyl)aMino]ethyl] Mitoxantrone (Mitoxantrone IMpurity A)Des[2-[(2-???????)aMino]??]?????(?????IMpurityA)89991-52-6C18H19N3O5
4-AMino-2-Methoxy-5-nitrobenzonitrile1196074-43-7C8H7N3O3
IMidodiphosphoric Acid TetrasodiuM Salt26039-10-1H4NNaO6P2
3-Methyl-2-oxovaleric Acid SodiuM Salt3715-31-9C6H11NaO3
ethyl 6-[4-(MorpholinoMethyl)phenyl]-6-oxohexanoate898770-85-9C19H27NO4
2(R,S)-Hydroxy-4[[(2R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl]MethylaMino]-4-oxo-butanoic Acid1217525-08-0C13H17NO6
trans-2-(2,6-diMethylbenzoyl)cyclohexane-1-carboxylic acid???-2-(2,6-??????)?????-1-?????733742-83-1C16H20O3
(S)-ReMoxipride??????????73220-03-8C16H24BrClN2O3
6β,17α-Dihydroxyprogesterone6β,17α-???????????604-03-5C21H30O4
L-Serine N-CarboxyanhydrideL-??N-????33043-54-8C4H5NO4
4'-BroMoacetophenone-d44-?????-d4????343942-02-9C8H3BrD4O
Ciliobrevin AHPI-4,?????????4302803-72-1C17H9Cl2N3O2
(3β,22E,24ξ)-Ergosta-5,22-diene-3,24,25-triol 3-Acetate69425-75-8C30H48O4
2-Ethyl-4'-Methoxybenzophenone2-ETHYL-4'-???????341022-06-8C16H16O2
N-Despropyl PergolideN-DESPROPYL?????72821-91-1C16H20N2S
3'-carboethoxy-2-(3-pyrrolinoMethyl) benzophenone3'-?????-2-(3-??????)????898762-99-7C21H21NO3
Isobutyryl MeldruM's Acid?????????84794-38-7C10H14O5
5-hydroxy-N-methylpyridine-2-carboxamide, 95%2-?????????,5-????-N-??-859538-76-4C7H8N2O2
1-[(6-Fluoro-3,4-dihydro-2H-1-benzopyran-2-yl)carbonyl]piperidine878208-57-2C15H18FNO2
Norethindrone β-D-Glucuronide??????β-D-???????64701-11-7C26H34O8
1,2,3,4,6-Penta-O-benzoyl-D-glucopyranoside1,2,3,4,6-??-O-???-D-?????????3006-49-3C41H32O11
(R)-EsMolol Hydrochloride(R)-???????118629-36-0C16H26ClNO4
2-Oleoyl-sn-glycero-3-phosphocholine2-????-sn-????-3-?????22248-65-3C26H52NO7P
ent-LaMivudine??-????134680-32-3C8H11N3O3S
CDDO IMidazolide443104-02-7C34H43N3O3
4-[2,2,2-Trifluoroethyl-1-O-((4-Methylphenyl)sulfonyl)oxiMe]benzyl Alcohol tert-Butyl(diMethyl)silyl Ether87736-80-9C22H28F3NO4SSi
2-Acetoxy-4'-butylbenzophenone890098-44-9C19H20O3
ZM 447439331771-20-1C29H31N5O4
3-Methoxy Loratadine165739-73-1C23H25ClN2O3
PHA-848125802539-81-7C25H32N8O
(5-bromo-3-fluoropyridin-2-yl)methanamine hydrochloride, 95%(5-???-3-???????-2-?)???????1257535-19-5C6H7BrClFN2
9,10-Didehydro Cabergoline9,10-???????????1380085-95-9C26H35N5O2
9-cis-Retinal9-CIS-???514-85-2C20H28O
2-Chloroinosine13276-43-2C10H11ClN4O5
N-[(1R,2R)-2-Hydroxy-3-[(2-Methylpropyl)[(4-nitrophenyl)sulfonyl]aMino]-1-(phenylMethyl)propyl]carbaMic Acid 1,1-DiMethylethyl Ester935841-80-8C25H35N3O7S
2-Carboethoxyphenyl cyclobutyl ketone898790-52-8C14H16O3
2-Methyl-3-(2-naphthyl)-1-propene3-(2-???)-2-??-1-???936621-15-7C14H14
Methyl 6-Deoxy-3,4-O-isopropylidene-??6-???-3,4-O-???????-α-D-????????71772-35-5C10H18O5
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