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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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1-cyclopentyl-4-piperidinone(SALTDATA: FREE)1-??????-4-????343787-68-8C10H17NO
(tert-Butylimido)osmium trioxide(TERT-BUTYLIMIDO)???????50381-48-1C4H9NO3Os
Ioxynil????1689-83-4C7H3I2NO
1-Iodoheptane (stabilized with Copper chip)1-?????4282-40-0C7H15I
6-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole(SALTDATA: H2O 0.08NaCl)350680-06-7C12H14N2
Dibismuth(III) molybdenum(VI) oxide 99%13565-96-3Bi2MoO6
Triethylene glycol MonoMethyl ether??? ?????112-35-6C7H16O4
1-(2-Furyl)-1,3-butanedione, 96%1-(2-??)-1,3-????25790-35-6C8H8O3
1-(TriMethylsilyloxy)cyclopentene19980-43-9C8H16OSi
PotassiuM 1-hexynyltrifluoroborate??1-?????????244301-59-5C6H9BF3.K
Bis(tri-n-butyltin)sulfide, 97%4808-30-4C24H54SSn2
Di-t-butylmethylphosphonium tetrafluoroborate, 99%870777-30-3C9H22BF4P
1-Naphthylmagnesium bromide, 0.25 M slurry solution in THF, J&KSeal703-55-9C10H7BrMg
2,4,4-Trimethylpentylphosphine, 99% (8% isomers)2,4,4-?????????82164-75-8C8H19P
Vanadium(III) acetylacetonate, 98%???(III) ?????????13476-99-8C15H21O6V
Hexaammineruthenium(II) chloride, 98%???????(II)???15305-72-3Cl2H18N6Ru
Tin(II) tartrate hydrate, min. 95%??? ??????815-85-0C4H8O6Sn
Strontium zirconate, 95%??????????12036-39-4O3SrZr
3-Indolyl-β-D-glucuronide sodium salt, 98%119736-51-5C14H14NNaO7
Tri(m-chlorophenyl)phosphine, min. 97%29949-85-7C18H12Cl3P
6-Chloro-3-formyl-7-methylchromone, 97%6-???-3-??-7-????64481-12-5C11H7ClO3
(E)-3-(3-Fluoro-phenyl)-acryloyl chloride3-(3-??????)-2-??????????39098-87-8C9H6ClFO
2,3,5-Trifluorophenol, 98%2268-15-7C6H3F3O
Ethyl 1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxylate94692-05-4C16H15N3O2
4-chloro-1-ethyl-1H-indazol-3-amine(SALTDATA: FREE)4-???-1-??-1H-???-3-??1015846-49-7C9H10ClN3
9-hydroxy-2,4-dimethylpyrido[1,2-a]pyrimidin-5-ium perchlorate(SALTDATA: FREE)137044-55-4C10H11ClN2O5
Lobeline sulfate, 99%134-64-5C44H56N2O8S
2-Bromo-3-fluoro-5-(trifluoromethyl)pyridine2-???-3-????-5-(????????)???89402-29-9C6H2BrF4N
2,3,4,9-Tetrahydro-1H-carbazol-1-one3456-99-3C12H11NO
(4-Chlorophenyl)(isocyano)methyl 4-methylphenyl sulphone 95%A-TOSYL-(4-?????)??????918892-30-5C15H12ClNO2S
2-(4-Bromophenyl)-3-hydroxyacrylonitrile2-(4-?????)-3-????????????27956-41-8C9H6BrNO
2-(3,5-dimethyl-4-isoxazolyl)acetohydrazide(SALTDATA: HCl)2-(3,5-???-4-?????)????????(SALTDATA:HCl)934172-43-7C7H11N3O2
5-Acetamido-2-nitrobenzeneboronic acid 96%(5-ACETAMIDO-2-NITRO)?????78887-36-2C8H9BN2O5
N-(2-methoxybenzyl)-2-methylpropan-2-amine(SALTDATA: FREE)N-(tert-??)-N-(2-?????)??869942-68-7C12H19NO
Phenyl 2-acetamido-2-deoxy-α-D-galactopyranoside??2-??????-2-???-??-D-????????13089-18-4C14H19NO6
2-Cyclopropylamino-pyrimidine-4-carbaldehyde2-??????????-????-4-??????948549-74-4C8H9N3O
6,8-dimethyl-2-oxo-1,2-dihydro-3-quinolinecarbaldehyde(SALTDATA: FREE)6,8-???-2-??-1,2-????-3-?????????332883-19-9C12H11NO2
2-Ethoxy-5-methoxybenzeneboronic acid957065-85-9C9H13BO4
Tricyclohexylchlorotin????????? ?????3091-32-5C18H33ClSn
n-Pentyl sulfate, sodium salt, 99+%???DODECYLSULFATE556-76-3C5H11O4S.Na
2-Formyl-2-phenylacetonitrile5841-70-3C9H7NO
5-methyl-1H-imidazole-4-carboxylic acid(SALTDATA: FREE)5-??-1H-4-?????1457-59-6C5H6N2O2
2-methyl-3,4-dihydro-2H-thieno[2,3-e][1,2]thiazin-4-amine 1,1-dioxide(SALTDATA: FREE)1114597-89-5C7H10N2O2S2
N'-(3-aminophenyl)-N,N-dimethylsulfamide(SALTDATA: FREE)57947-00-9C8H13N3O2S
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)morpholine, min. 97% (S)-MorfPhos185449-81-4C24H20NO3P
(S)-(-)-2,2'-Bis[di(3,4,5-trimethoxyphenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl, min. 97%256235-61-7C50H56O14P2
tert-Butyl 3-bromo-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-carboxylate, 97%723286-80-4C10H15BrN4O2
Dibenzenesulfonimide, 95%?????????2618-96-4C12H11NO4S2
D-1-Cbz-Nipecotic acid(R)-????-1,3-?????1-??????160706-62-7C14H17NO4
4-Bromo-1,2-benzisoxazol-3-amine4-?????[d]????-3-??796969-15-8C7H5BrN2O
1-Methyl-1H-indazole-6-carboxylic acid1-?????-6-?????1031417-77-2C9H8N2O2
3-(Methoxycarbonyl)-2H-cyclohepta[b]furan-2-one3-(???????)-2H-?????[B]??-2-?50603-71-9C11H8O4
5,7-DiMethoxy-3-(1-naphthoyl)couMarin5,7-DIMETHOXY-3-(1-????)???86548-40-5C22H16O5
3-Acetoxybenzoic Acid6304-89-8C9H8O4
(r,s)-2-AMino-3-[3-(carboxyMethoxy)-5-Methyl-isoxazol-4 -yl]propionic Acid Sesquihydrate209977-56-0C18H30N4O15
2,9-DiMethyl-5-picrylaMino-1,10-phenanthroline380482-30-4C20H14N6O6
1,2-Epoxypentane?????1003-14-1C5H10O
N-(2-aminophenyl)-2-methylpropanamide(SALTDATA: FREE)N-(2-?????)-2-????????255735-87-6C10H14N2O
4-Benzylresorcinol4-???????2284-30-2C13H12O2
(R)-4-N-Boc-piperazine-2-carboxylic acid4-Boc-????-2-?????192330-11-3C10H18N2O4
N-(2-methoxybenzyl)ethanamine(SALTDATA: HCl)N-??-O-???????62924-83-8C10H15NO
4,5-Methylenedithio-1,3-dithiol-2-one4,5-??????-1,3-???-2-?85720-62-3C4H2OS4
4-[(Cyclopropylcarbamoyl)amino]benzeneboronic acid, pinacol ester 97%874297-79-7C16H23BN2O3
2-Amino-5-chloro-4-methylpyridine36936-27-3C6H7ClN2
4-Chloro-3-methylpyridine hydrochloride1681-36-3C6H6ClN
(S)-(-)-1-Methyl-2-(1-naphthylaMinoMethyl)pyrrolidine82160-07-4C16H20N2
N-1-Cyclohexyl-N-1-methyl-1,4-benzenediamineN-(4-?????)-N-??????-N-????93087-80-0C13H20N2
TriMethylsilylMethyl Methacrylate(MethacryloxyMethyltriMethylsilane)18269-97-1C8H16O2Si
6-Phenoxyhexyl BroMide6-??????????51795-97-2C12H17BrO
Hexanophenone?????942-92-7C12H16O
3,5-Bis[3,5-bis(Methoxycarbonyl)phenoxyMethyl]phenol3,5-BIS[3,5-BIS(???????)?????]??186605-76-5C28H26O11
1-Propenyltributyltin, mixture of cis and trans, 98%105494-65-3C15H32Sn
Triphenylantimony dibromide, 98+%?????????????1538-59-6C18H15Br2Sb
4-Methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate, 98%262373-15-9C11H15F3O3SSi
Copper(II) naphthenate, 77% in mineral spirits (8% Cu)?? ????1338-02-92(C11H7O2).Cu
1-Cyano-3-methylisothiourea, sodium salt, 94%67944-71-2C3H4N3NaS
6-Chloro-7-nitroquinoxaline, 99+%6-???-7-???????109541-21-1C8H4ClN3O2
7-bromo-4-methylisoquinoline, 95%958880-29-0C10H8BrN
3-(2-Fluorophenoxy)benzyl BroMide3-(2-???????)???????242812-04-0C13H10BrFO
(S)-1-benzyl-beta-prolinol(S)-1-??-??-????78914-69-9C12H17NO
Chromone-3-carboxylic acid, 95%???-3-?????39079-62-4C10H6O4
2-(4-Chloro-benzylamino)-ethanol2-(4-???-?????)-???40172-04-1C9H12ClNO
2,6-Bis(4-azidobenzylidene)-4-Methylcyclohexanone (wetted with ca. 30% Water, containing 25g on a dry weight basis)2,6-??(4-???????)-4-?????????5284-79-7C21H18N6O
2-Piperazin-1-yl-N-pyridin-3-yl-acetamidedihydrochloride?????????-(3-??????)-??????827614-57-3C11H18Cl2N4O
N-methyl-N-phenylglycine(SALTDATA: HCl)40643-55-8C9H11NO2
4-(3-Pentyl)pyridine4-(3-??)???35182-51-5C10H15N
(S)-2-Amino-1-phenylethanol, 98%(S)-(-)-2-??????56613-81-1C8H11NO
1-(4-Chlorobenzyl)-3-(3,4-dichlorophenyl)-1-methoxyurea149282-25-7C15H13Cl3N2O2
(Cbz-4-Aminomethyl)piperidine(Cbz-4-?????)????132431-09-5C14H20N2O2
2-{Isocyano[(4-methylphenyl)sulphonyl]methyl}naphthalene2-[?????-(???-4-???)-??]-????263389-20-4C19H15NO2S
Protoporphyrin IX dimethyl ester???????????6164-53-0C36H38N4O4
Norfloxacin, 98%??????70458-96-7C16H18FN3O3
1,3-Dihydroxyacetone Dimer62147-49-3C6H12O6
1-[1-(3-methylphenyl)-1H-pyrazol-4-yl]methanamine(SALTDATA: HCl)??AG-664/25098034400876-68-8C11H13N3
Undecafluoro-(2-methyl-3-oxahexanoyl) fluoride???????-(2-??-3-??????)???75566-60-8C6F12O2
cis-3-Hexenyl cis-3-Hexenoate(Z,Z)-3-???? ?, 3-??? ????61444-38-0C12H20O2
5-AMino-2,4,6-triiodoisophthalic Acid5- ??? -2,4,6- ???????????35453-19-1C8H4I3NO4
4-Sulfothiacalix[4]arene SodiuM Salt211561-04-5C24H12Na4O12S8
3-Cyano-2,6-dihydroxy-4-Methylpyridine5444-02-0C7H6N2O2
Styrylethyltrimethoxysilane,tech 90119181-19-0C13H20O3Si
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