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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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SalicylaldoxiMe??????94-67-7C7H7NO2
5-Bromo-2-methylphenol, 95%5-???-2-????36138-76-8C7H7BrO
L-β-Homoproline hydrochloride, 98%53912-85-9C6H12ClNO2
(E)-1-Methoxy-3,3,3-trifluoropropene 97%E-1-???-3,3,3-?????????26885-71-2C4H5F3O
alpha,alpha,alpha',alpha',4,5-HexabroMo-o-xylene13209-20-6C8H4Br6
2-Iodobenzoyl chloride, 98%609-67-6C7H4ClIO
2-Methyl-2-iMidazoline2-??-2-?????534-26-9C4H8N2
Silicon(IV) phthalocyanine dichloride, 85%19333-10-9C32H16Cl2N8Si
Acetamidine hydrochloride, 97%?????? ???124-42-5C2H7ClN2
n-Octylcyclohexane1795-15-9C14H28
3-Bromobenzoic acid, 99%585-76-2C7H5BrO2
1,1,1,2,2,3,4,5,5,5-Decafluoro-3-Methoxy-4-(trifluoroMethyl)pentane1,1,1,2,3,4,4,5,5,5-??????-3-???-2-(????????)??132182-92-4C7H3F13O
4-Iodopyrazole, 98%4-???????3469-69-0C3H3IN2
2-(3-Thienyl)ethanol, 98%13781-67-4C6H8OS
3-Bromo-N-methylbenzenesulphonamide 98%153435-79-1C7H8BrNO2S
2-(4-Methylphenyl)quinoline-4-carboxylic acid2-P-TOLYL-???-4-?????20389-05-3C17H13NO2
3-Bromo-4-hydroxybenzaldehyde, 98%3-???-4-???????????2973-78-6C7H5BrO2
2-Aminobenzonitrile, 98%1885-29-6C7H6N2
trans-(4-Cyanophenyl)-5-pentyl-1,3-dioxane74240-66-7C16H21NO2
1-Boc-4-vinyl-piperidinetert-??4-??????-1-???????180307-56-6C12H21NO2
GDP-L-Fucose ,90%GDP-BETA-L-FUCOSE,?????15839-70-0C16H25N5O15P2
2,5-DibroMobenzenesulfonyl chloride23886-64-8C6H3Br2ClO2S
1,5-Dibromopentane, 97%1,5-??????111-24-0C5H10Br2
(R)-(+)-2'-Amino-1,1'-binaphthalen-2-ol, 98%(R)-??137848-28-3C20H15NO
Di-tert-octyl Disulfide?-??-???????29956-99-8C16H34S2
L-Mannitol, 97%643-01-6C6H14O6
2,3,5,6-TetraMethyl-1,4-phenylenediaMine2,3,5,6-???-p-??? ???3102-87-2C10H16N2
6-Fluoroindole, 98%6-??????399-51-9C8H6FN
2-Amino-5-fluorobenzothiazole, 98%2-???-5-?????????20358-07-0C7H5FN2S
Tetrafluoro-1,4-benzoquinone???-1,4-????527-21-9C6F4O2
Astrazon Red 6B6441-82-3C24H30Cl2N2
Furil, 98%??492-94-4C10H6O4
3-Aminopyrazole, 98%3-??????1820-80-0C3H5N3
3-(Trifluoromethyl)phenylacetic acid, 99%351-35-9C9H7F3O2
5- p -Tolyl-1-vinyl-1 H -pyrrole-2-carboxylic acid5-P-TOLYL-1-VINYL-1H-PYRROLE-2-?????131172-66-2C14H13NO2
Sulfamide, 97%?????7803-58-9H4N2O2S
4-Chloro-3-trifluoroMethylpyridine hydrochloride732306-24-0C6H4Cl2F3N
5-Amino-2-methylbenzotrifluoride, 97%65934-74-9C8H8F3N
5-(4-Chlorophenyl)-5-oxovaleric acid3-(P-?????)-????36978-49-1C11H11ClO3
5-Methoxyindole-3-carboxylic Acid Hydrate10242-01-0C10H9NO3
Succinylsulfathiazole, 98%????????116-43-8C13H13N3O5S2
2-Methyl-5-isopropylaniline2-??-5-????????2051-53-8C10H15N
4-Amino-2-chloro-5-nitrobenzotrifluoride 97%35375-74-7C7H4ClF3N2O2
Tetrafluoroisophthalonitrile??? ????? ???2377-81-3C8F4N2
Tetrabutylammonium bromide, 99%, for ion-pair chromatography???????? ?????1643-19-2C16H36BrN
Tween 20??209005-64-5C26H50O10
2',5'-Dichloroactophenone, 99%2476-37-1C8H6Cl2O
2-Chloro-3-fluoro-4-forMylpyridine hydrate329794-28-7C6H3ClFNO
1-Butanesulfonic acid sodium salt, 99%, for ion-pair chromatography??? 1-?????2386-54-1C4H9NaO3S
1-[4-(methylsulfonyl)phenyl]ethanamine(SALTDATA: 0.9HCl)??-??-4-(?????)????387350-90-5C9H13NO2S
4-Bromo-N,N-dimethylaniline, 98%586-77-6C8H10BrN
5-Amino-2-(phenoxy)benzotrifluoride 98%267416-81-9C13H10F3NO
2-Fluoro-5-(trifluoromethyl)anisole 97%261951-78-4C8H6F4O
Diethylene glycol diethyl ether, 98%?????????????112-36-7C8H18O3
6-Bromo-2-pyridine carboxylic acid, 97%21190-87-4C6H4BrNO2
3-Chloro-5-fluorobenzonitrile, 98%327056-73-5C7H3ClFN
1-Pyrrolidino-1-cyclohexene1125-99-1C10H17N
Glycerol, 99%, analytical grade????56-81-5C3H8O3
(5,7-dimethyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid(SALTDATA: FREE)915923-70-5C12H13NO3
11alpha-Hydroxyprogesterone Acetate11ALPHA-HYDROXYPROGESTERONE?????2268-98-6C23H32O4
4,4'-Dichlorobenzhydrol4,4'-?????????90-97-1C13H10Cl2O
2,4-Difluorobenzoyl chloride, 97%????????????72482-64-5C7H3ClF2O
3,5-Di-O-benzoyl-2-deoxy-2,2-difluoro-D-ribonic acid-1,4-lactone, 98%122111-01-7C19H14F2O6
4-Fluorobenzylsulfonyl chloride, 98%103360-04-9C7H6ClFO2S
3-(Trifluoromethyl)benzene-1-carbohydrazide , 97%22227-25-4C8H7F3N2O
Cholesteryl Chloride froM Beef Fat????? ???910-31-6C27H45Cl
2-Iodobenzenesulfonic Acid Dihydrate2-????????????1094026-90-0C6H9IO5S
3-Chloro-4-morpholin-4-yl-phenylamine3-???-4-????????55048-24-3C10H13ClN2O
N,N-DiethylpropionaMide??????????(?,?-)1114-51-8C7H15NO
2,4,5-Trifluorophenylacetic acid, 99%209995-38-0C8H5F3O2
2-Cyclohexyl-1-oxo-3-phenyl-1,2,3,4-tetrahydro-4-isoquinolinecarboxylic acid73349-37-8C22H23NO3
(-)-Nopol35836-73-8C11H18O
1-BroMo-3-ethylbenzene1-???-3-????2725-82-8C8H9Br
2-Bromo-6-nitrophenol, 98%2-???-6-??????13073-25-1C6H4BrNO3
tert-Butyltrichlorosilane18171-74-9C4H9Cl3Si
3-Nitrobenzaldehyde, 98%3-?????????99-61-6C7H5NO3
4-Fluorocinnamic acid, 99%4-??????? ?459-32-5C9H7FO2
Pyridine-2,3-dicarbonitrile17132-78-4C7H3N3
4-Chloro-3-(trifluoromethyl)phenol, 98%6294-93-5C7H4ClF3O
N-Acetoacetylanthranilic Acid Hydrate?????-2-???????35354-86-0C11H11NO4
N-(4-AMinophenyl)MaleiMideN-(4-?????)?????29753-26-2C10H8N2O2
1,1,1-Tris(hydroxymethyl)ethane, 97%???????77-85-0C5H12O3
4-Fluoropyridine hydrochloride, 98%39160-31-1C5H5ClFN
4-tert-Butylcalix[6]arene, 98%78092-53-2C66H84O6
Trioleyl Phosphite (so called)???????????13023-13-7C54H105O3P
6-Bromo-2-benzothiazolinone, 98%6-???-2-???????62266-82-4C7H4BrNOS
N-(1H-Indazol-6-yl)thioureaN-(1H-???-6-YL)99055-55-7C8H8N4S
Thiobenzamide, 95%???????2227-79-4C7H7NS
Hydrazine dihydrochloride, 98.5%???? ??????5341-61-7Cl2H6N2
2,4-Dinitrophenyl 2-deoxy-2-fluoro-β-D-glucopyranoside, 99%2,4-DINITROPHENYL-2-FLUORO-2-DEOXY-BETA-D-?????????111495-86-4C12H13FN2O9
(S)-(-)-4-[2-(Diphenylphosphino)-1-naphthalenyl]-N-[(R)-1-phenylethoxy]phthalazine, min. 97% (R,S)-O-PINAP(S)-(-)-4-[2-(???????)-1-?????]-N-[(R)-1-?????]????828927-94-2C38H29N2OP
4-Bromo-2-iodoaniline, 98%4-???-2-??????66416-72-6C6H5BrIN
2-Ethylbenzoic acid2-????? ?612-19-1C9H10O2
4-Hydroxy-2-butanone, 95%4-?????-2-???590-90-9C4H8O2
6-Bromo-3H-isobenzofuran-1-one, 96%6-???-3H-ISOBENZOFURAN-1-ONE19477-73-7C8H5BrO2
6-Chloro-M-anisidine hydrochloride2401-24-3C7H8ClNO
1-Bromoheptane, 99%n-???????629-04-9C7H15Br
2-Isopropylphenylboronic acid, 97%2-??????????89787-12-2C9H13BO2
1-(1,3-dimethyl-1H-pyrazol-4-yl)ethanone(SALTDATA: FREE)1-(1,3-???-1H-???-4-YL)-???52773-23-6C7H10N2O
4-BroMoisoxazole4-???????97925-43-4C3H2BrNO
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