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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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(1R)-1-AMino-4-broMobutan-1-ylboronic acid (1S,2S,3R,5S)-(+)-2,3-pinanediol ester hydrochloride131100-00-0C14H26BBrClNO2
4-(4-Chlorophenyl)cyclohexanol-d54-(4-?????)???????-d51189961-66-7C12H10D5ClO
N(IM)-Ethoxycarbonyl-S-ethoxycarbonyl L-Ergothioneine Methyl Ester IodideN(Im)-??????-S-??????L-??????????????????162240-57-5C16H26IN3O6S
1-(NitroMethyl)cyclohexaneacetic Acid Ethyl Ester1-(?????)???????????????133938-45-1C11H19NO4
Peruvoside1182-87-2C30H44O9
7-O-Methyl Quercetin???90-19-7C16H12O7
Guanfacine hydrochloride, 98%29110-48-3C9H9Cl2N3O.ClH
(S)-3-AMino-4-oxo-4-(((R)-1-oxo-1-((2,2,4,4-tetraMethylthietan-3-yl)aMino)propan-2-yl)aMino)butanoic acid80863-62-3C14H25N3O4S
S-(2-Hydroxyethyl)-L-cysteine6367-98-2C5H11NO3S
7-Ethyl-10-(4-N-aMinopentanoic acid)-1-piperidino)carbonyloxycaMptothecin Hydrochloride Discontiuned See E898900181629-47-0C33H39ClN4O8
4-[4-(4'-Chlorobiphenyl-2-ylMethyl)piperazin-1-yl]benzoic Acid916204-05-2C24H23ClN2O2
trans-4-(2-Propynyl)-cyclohexaneMethanol???-4-(2-????)-?????????250682-79-2C10H16O
rac Desisopropyl Tolterodine-d7rac??????????-d71346600-20-1C19H25NO
2-Methyl-4-azaindole2-??-4-????73177-35-2C8H8N2
Ganciclovir Mono-O-propionate194159-18-7C12H17N5O5
5-Methyl ForMate De(3,5-dihydroxyhept-6-enoate) Rosuvastatin371775-70-1C16H18FN3O4S
Lapachol???84-79-7C15H14O3
4-Chloro-2,6-xylidine4-???-2,6-DIMETHYLANILINE24596-18-7C8H10ClN
Antipyrine-d3????-D365566-62-3C11H9D3N2O
Collagenase NB 6 GMP Grade froM ClostridiuM histolyticuM?????9001-11-2C60H100N2
6,7-Dehydro Estradiol????-1,3,5(10),6-????-3,17-??7291-41-0C18H22O2
Des-N-(Methoxycarbonyl)-L-tert-leucine Atazanavir TrihydrochlorideDes-N-(???????)-L-tert-??????????????????198904-87-9C22H26N4O
3'-chloro-2,2-diMethyl-4'-fluorobutyrophenone898765-72-5C12H14ClFO
6-Deschloro Cyproterone Acetate17-????-1β,2β-??????-4,6-??-3,20-??2701-50-0C24H30O4
rac 2-Hydroxy Ibuprofen-d6rac2-??????????-d61217055-71-4C13H18O3
2-AMino-5-tert-butyldiMethylsilyloxy-Methyl-thiazole1083059-77-1C10H20N2OSSi
ent-Paroxetine Hydrochloride?????????C(15MG)((+)-TRANS-PAROXETINEHYDROCHLORIDE)130855-30-0C19H21ClFNO3
Quininoe???(50MG)84-31-1C20H22N2O2
3,6-Octanedione3,6-????2955-65-9C8H14O2
1-(3-Chlorophenyl)-1,2-propanedione 2-OxiMe1-(3-?????)-1,2-?????2-OxiMe56472-71-0C9H8ClNO2
3-(BroMoMethyl)-7-chlorobenzo[b]thiophene3-(?????)-7-?????[B]???17512-61-7C9H6BrClS
3-Nitrophenylboronic Acid Pinacol Ester3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)?????68716-48-3C12H16BNO4
Uridine 3'-Monophosphate DisodiuM Salt35170-03-7C9H14N2NaO9P
9-cis-β-Carotene(9Z)-β-???13312-52-2C40H56
Methyl Methanethiosulfonate-d3???????????-d355800-37-8C2H3D3O2S2
Oleic Acid-d17???-d17223487-44-3C18H17D17O2
rel-10-[(1R,2S)-2,3-Dihydroxy-1-(hydroxyMethyl)propyl]-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic Acid151852-61-8C18H34N4O9
4-Acetoxy-4'-ethoxybenzophenone890099-83-9C17H16O4
4-(6-Methoxy-2-naphthyl)-3-buten-2-one4-(6-???-2-?????)-3-??-?56600-90-9C15H14O2
Prazobind?????107021-36-3C23H27N5O3
6-[(2-AMinoethyl)aMino]-7-chloro-1-cyclopropyl-1,4-dihydro-4-oxo-quinoline-3-carboxylic Acid528851-85-6C15H16ClN3O3
3,3-Bis(chloroMethyl)oxetane3,3-?????????78-71-7C5H8Cl2O
5-Chloro-o-acetotoluidide2-?????-4-??????5900-55-0C9H10ClNO
4-MethyluMbelliferyl 2,3,4,6-Tetra-O-acetyl-α-D-glucopyranoside67945-53-3C24H26O12
(3β,22R)-Dihydroxy Cholesterol20,22-??????????596-94-1C27H46O3
1H-Thieno[2,3-d]pyriMidine-2,4-dione18740-38-0C6H4N2O2S
2-Hydroxy-1-Methyl-6-phenyliMidazo(4,5-b)pyridine-d31020719-48-5C13H11N3O
trans-1,2-Bis(chloroMethyl)cyclohexane???-1,2-??(?????)??????61169-66-2C8H14Cl2
2-Pyrrolidinyl DesMorpholinylrocuroniuM BroMide2-?????????????????????1190105-65-7C32H53BrN2O3
N-(4-AcetaMidophenyl)indoMethacin AMideN-(4-????????)-????????261766-23-8C27H24ClN3O4
N-(2-AMinoethyl)-5-chloro-1-naphthalenesulfonaMide, HydrochlorideA-3???78957-85-4C12H14Cl2N2O2S
3-Thienylzinc iodide172035-85-7C4H3ISZn
Phenyl 2,3,4,6-Tetra-O-acetyl-1-thio-α-D-Mannopyranoside108032-93-5C20H24O9S
5-Methyl-2-(1H-pyrazol-1-yl)-1H-Indole1256246-38-4C12H11N3
Misoprostol59122-46-2C22H38O5
2',4'-DiMethoxyacetanilideN-(2,4-??????)??????23042-75-3C10H13NO3
Dopal (>80%)2-(3,4-???????)???????5707-55-1C8H8O3
Ethynylbenzene-13C?????-13C23351-79-3C8H6
4,6-DiMethoxy-β-Methyl-3-phenoxy AMbrisentan4,6-????-β-??-3-????????159308-03-9C22H22N2O6
Arsenobetaine-d3 BroMide???????BroMide71642-15-4C5H12AsBrO2
(3α)-3-Deoxy-3-chlorogalanthaMine(3α)-3-???-3-???????146274-40-0C17H20ClNO2
3-(2-Methoxyphenyl)-1-propeneO-?????3698-28-0C10H12O
(S)-(-)-2-Benzylamino-1-phenylethanol, 98%51096-49-2C15H17NO
4-Chloro-3-nitro-5-sulfaMoylbenzoic Acid22892-96-2C7H5ClN2O6S
EthanolaMine-13C22-??????-13C2143557-81-7C2H7NO
N-(2-Hydroxystearoyl) Sphingosine (Mixture of DiastereoMers)N-(2-??????????)????(????????????)34249-41-7C36H71NO4
methyl 6-chloro-5-fluoropyridine-3-carboxylate, 95%6-???-5-???????-3-???????????78686-78-9C7H5ClFNO2
7-Ethyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine7-??-5H-????[2,3-b]???-5-?53944-31-3C14H11NO2
Dehydro Lercanidipine??????????887769-34-8C36H39N3O6
3-[(Tetrahydro-2H-pyran-2-yl)oxy]-1-butanol3-[(??????-2H-??-2-?)??]-1-???40595-23-1C9H18O3
2-Methyldibenzothiophene20928-02-3C13H10S
2-(4-BroMophenyl)acetophenone2-(4-?????)?????22421-88-1C14H11BrO
3-[tert-ButyldiMethylsilyl]oxy-1-propyn-1-yl]triMethyl-silane3-[tert-???????]??-1-???-1-?]??????83578-59-0C12H26OSi2
Diethylene Glycol Monolaurate???-2?????141-20-8C16H32O4
Dibutylated Hydroxyanisole-d201219799-34-4C15H24O2
2-((1S,2S,5S)-6,6-DiMethylbicyclo[3.1.1]heptan-2-yl)ethanol133001-09-9C11H20O
N-BenzyltrifluoroacetaMideN-BENZYL-2,2,2-??????-??????7387-69-1C9H8F3NO
2,3-dichloro-4'-thioMorpholinoMethyl benzophenone898783-10-3C18H17Cl2NOS
5-Chloropentylzinc broMide5-????????????312624-21-8C5H10BrClZn
4-Hydroxy-1-(3-pyridyl)-1-butanone-4,4-d2154603-21-1C9H9D2NO2
3-broMo-4'-(4-MethylpiperazinoMethyl) benzophenone898783-57-8C19H21BrN2O
p-TolylMercuric ChlorideP-???????539-43-5C7H7ClHg
4-(3-broMo-3-butenyl)benzoic acid4-(3-???-3-???)???732249-70-6C11H11BrO2
2-broMo-4'carboethoxybenzophenone2-???-4'?????????746651-78-5C16H13BrO3
2-(3-Fluorobenzoyl)pyridine898779-78-7C12H8FNO
3-Oxo-(-)-lentiginosine160169-49-3C8H13NO3
Ethyl 5-(1,3-Dioxolan-2-yl)-2-thenoylforMate898772-32-2C11H12O5S
1-Chloro-2-ethoxyethene1-???-2-?????928-56-3C4H7ClO
Ribavirin 5'-Triphosphate TrisodiuM Salt????5'-???63142-71-2C8H15N4O14P3
Benzophenone-4-carboxaMidocysteine Methanethiosulfonate????-4-??????????????????317821-69-5C18H17NO6S2
[Bis(t-Boc)aMino]Methyl Methanethiosulfonate[BIS(T-BOC)???]??????????1190009-49-4C12H23NO6S2
cyclopentyl 2,4-difluorophenyl ketone898791-93-0C12H12F2O
4-Chloro-6-(trifluoroMethyl)pyridine-3-carbaldehyde1060807-48-8C7H3ClF3NO
N-TrifluoroacetyldoxorubicinN-????????????????26295-56-7C29H28F3NO12
Olopatadine N-Oxide203188-31-2C21H23NO4
4-MethyluMbelliferyl 2-Trifluoroacetyl-3,4,6-O-triacetyl-2-deoxy-α-D-glucopyranoside4-???????3,4,6-??-O-???-2-???-2-????????????-aD-?????????137686-92-1C24H24F3NO11
5-(3-chlorophenyl)-5-oxovaleronitrile898767-68-5C11H10ClNO
2-BroMo-3',5'-dipivaloxyacetophenone2-???-3',5'-??????????52223-86-6C18H23BrO5
Dihydrexidine??????????123039-93-0C17H17NO2
4-AMino-5-pyriMidineMethylaMine5-????????,4-???-(9CI)103694-27-5C5H8N4
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