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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
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URL: www.jkchemical.com
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Cobalt(II) phthalocyanine??? ??????3317-67-7C32H16CoN8
2,4-Bis(trifluoromethyl)benzaldehyde, 98%2,4-BIS(????????)?????59664-42-5C9H4F6O
2-Methylbutyl acetate, 99%????2-????????624-41-9C7H14O2
3-Bromo-1-benzothiophene, 97%7342-82-7C8H5BrS
1-Methoxy-2-propanol, 99.5%, mixture of isomers??????? ???????107-98-2C4H10O2
2-Aminopyridine-4-carboxylic acid, 97%13362-28-2C6H6N2O2
Potassium perruthenate, 98%?? ??????10378-50-4KO4Ru
5-Phenylisoxazole-3-carboxylic acid, 97%5-??????-3-?????14441-90-8C10H7NO3
Dodecylbenzene, mixture of isomers?????123-01-3C18H30
1H,4H-Octafluorobutane1H,4H-????????377-36-6C4H2F8
1,2-DibroMo-4-fluorobenzene2369-37-1C6H3Br2F
DineophyldichlorotinBIS(2-METHYL-2-PHENYLPROPYL)?????14208-42-5C20H26Cl2Sn
3,5-Dichloro-4-methoxybenzenecarboxylic acid41727-58-6C8H6Cl2O2
3-Bromo-5-methoxybenzeneboronic acid 96%3-???-5-????????849062-12-0C7H8BBrO3
2-Bromo-4,5-difluoroanisole202865-58-5C7H5BrF2O
4-(5-isoxazolyl)-2-thiophenesulfonyl chloride(SALTDATA: FREE)4-(5-?????)-2-???????????(?????:??)1060817-63-1C7H4ClNO3S2
Triphenylantimony, 98%???????603-36-1C18H15Sb
5-Chloronicotinic acid, 95%22620-27-5C6H4ClNO2
N,N'-Dimethylthiourea, 97%534-13-4C3H8N2S
5-Bromoisatin, 98%5-??????87-48-9C8H4BrNO2
4-(Trimethylsilyl)phenylboronic acid, 98%4-(??????)?????17865-11-1C9H15BO2Si
1,3-Benzoxazol-5-aMine5-????????63837-12-7C7H6N2O
2-Chloro-3-methyl-5-nitropyridine, 98%22280-56-4C6H5ClN2O2
Ethoxymethylenemalononitrile, 98%123-06-8C6H6N2O
Magnesium bromide, anhydrous, 98%???? ?????7789-48-2Br2Mg
Methyl p-tolyl sulfide, 99%???????623-13-2C8H10S
4-bromo-6-methylquinoline(SALTDATA: FREE)4-???-6-?????1070879-23-0C10H8BrN
3-Pyrid-4-ylbenzaldehyde, 97%3-???-4-???????208190-04-9C12H9NO
N-(pyridin-4-ylmethyl)guanidine(SALTDATA: 0.5H2SO4 0.4H2O)45957-41-3C7H10N4
1H-BenziMidazole-5-carboxylic Acid Methyl Ester??1H-??????-5-???????26663-77-4C9H8N2O2
(R)-4-AMino-2-Methyl-1-butanol(R)-4-???-2-??-1-???88390-32-3C5H13NO
L-Threonine methyl ester hydrochloride, 98%39994-75-7C5H12ClNO3
3,5-Dimethyl-1-pyrazolylformamidinium nitrate, 97%3,5-DIMETHYLPPYRAZOLE-1-CARBOXAMIDINE???38184-47-3C6H11N5O3
N-Hydroxysulfosuccinimide sodium salt, 98%106627-54-7C4H6NNaO6S
4,6-Dichloro-5-nitropyrimidine, 98%4316-93-2C4HCl2N3O2
4-Bromophenylacetic acid, 99%4-?????????1878-68-8C8H7BrO2
4'-Methoxyacetophenone, 98%4'-????????100-06-1C9H10O2
Cytidine 5'-monophosphate, 98%63-37-6C9H14N3O8P
6-Maleimidohexanoic acid N-hydroxysuccinimide ester, 98%55750-63-5C14H16N2O6
N-Benzylglycine ethyl ester, 98%6436-90-4C11H15NO2
6-Morpholinopyridine-2-carboxylic acid, 97%6-????????-2-?????554405-17-3C10H12N2O3
1,2-DibroMo-3,3-diMethyl-1-butene99584-95-9C6H10Br2
2-Acetoxyethyltrichlorosilane18204-80-3C4H7Cl3O2Si
2-Benzyl-5-chloro-4-methoxy-2H-pyridazin-3-one77541-65-2C12H11ClN2O2
3-Acetylpyridine, 98%3-??????350-03-8C7H7NO
2,6-Dichlorobenzenesulfonyl chloride, 98%6579-54-0C6H3Cl3O2S
4-Methyl-3-nitrobenzonitrile, 98%4-??-3-?????????939-79-7C8H6N2O2
Z-Trp-OH, 98%7432-21-5C19H18N2O4
4-Bromo-3,5-dimethylphenol, 99%7463-51-6C8H9BrO
Potassium phenyltrifluoroborate, 98%153766-81-5C6H5BF3K
2,4-Difluoro-N-methylaniline 97%2,4-?????-N-?????138564-16-6C7H7F2N
tert-Butyl 4-[3-(hydroxymethyl)benzyl]tetrahydro-1(2H)-pyrazinecarboxylate, 95%TERT-??4-[3-(???????)??]???????-1(2H)-?????????500013-39-8C17H26N2O3
6-(TrifluoroMethyl)pyridine-2-carboxylic acid131747-42-7C7H4F3NO2
(DifluoroMethyl)benzene(???????)??455-31-2C7H6F2
3-Fluoropiperidine hydrochloride3-????????116574-75-5C5H10FN
D-Phenylalanine, 99%673-06-3C9H11NO2
6-Methoxy-2-naphthaleneboronic acid, 97%156641-98-4C11H11BO3
2,4-Dichloropyrimidine, 97%3934-20-1C4H2Cl2N2
3-Fluoro-4-methyl-thiobenzamide3-????-4-(????)?????175277-87-9C8H8FNS
2-Adamantanone, 99%2-?????700-58-3C10H14O
D-Glucaric acid 1,4-lactone monohydrate, 98%61278-30-6C6H10O8
Phenyl acetate, 99%??????????122-79-2C8H8O2
Iridium(III) chloride trihydrate, 53-56% Ir13569-57-8Cl3H2IrO
2,5-dimethyl-1-(4-methylpyridin-2-yl)-1H-pyrrole-3-carbaldehyde(SALTDATA: FREE)445428-51-3C13H14N2O
3-(4-Chloro-phenyl)-3-oxo-propionic acid Methylester??(4-??????)?????22027-53-8C10H9ClO3
5-[(methylamino)methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one(SALTDATA: HCl)5-???????-2,4-DIHYDRO-[1,2,4]TRIAZOL-3-ONE660412-53-3C4H8N4O
2-Chloro-3-methylquinoline, 97%2-???-3-?????57876-69-4C10H8ClN
Diethyl 1,3-acetonedicarboxylate, 97%105-50-0C9H14O5
SodiuM 3-(4-Hydroxy-3-Methoxyphenyl)lactate4-HYDROXY-3-?????-???????77305-02-3C10H11NaO5
12-AMino-1-dodecanol12-???-1-????67107-87-3C12H27NO
4-Amino-5-ethyl-4H-1,2,4-triazole-3-thiol20939-16-6C4H8N4S
trans-β-Nitrostyrene, 98%5153-67-3C8H7NO2
Cyclohexyl bromide, 99%?????????108-85-0C6H11Br
Cholesterol formate, 97%????????4351-55-7C28H46O2
N-Carbethoxy-4-piperidone, 99%29976-53-2C8H13NO3
Titanium(IV) t-butoxide (99.95%-Ti)???(4+) 2-?????-2-??3087-39-6C16H36O4Ti
Fmoc-L-serine, 99%73724-45-5C18H17NO5
5-Amino-3-methylisoxazole-4-carboxylic acid, 97%5-???-3-??-????-4-?????84661-50-7C5H6N2O3
1-(2-Chloroethyl)pyrrolidine hydrochloride, 98%2-???????????????7250-67-1C6H13Cl2N
1-Benzhydrylazetidine-3-carboxylic acid, 98%36476-87-6C17H17NO2
2-(N-Methyl-2-pyridylamino)ethanol, 98%2-N-??-2-?????????122321-04-4C8H12N2O
2-Chloro-4-iodoaniline, 98%42016-93-3C6H5ClIN
(Trimethylsilyl)diazomethane, 2.0 M solution in hexanes, J&KSeal18107-18-1C4H10N2Si
Quinoline-3-boronic acid, 97%191162-39-7C9H8BNO2
Cyclohexyldi-t-butylphosphine, 98% (10wt% in hexanes)436865-11-1C14H29P
(5E)-2-Mercapto-5-(3-Methylbenzylidene)-1,3-thiazol-4(5H)-one127378-26-1C11H9NOS2
(S)-2-(Diphenylphosphino)-1-phenylethylamine, min. 97%(S)-2-(???????)-1-??????1103533-85-2C20H20NP
1-Adamantanecarboxylic acid, 99%1-?????????828-51-3C11H16O2
1,5-Diisocyanatonaphthalene, 98%1,5-???? ?????????3173-72-6C12H6N2O2
2-(2-Aminoethyl)pyridine, 98%2706-56-1C7H10N2
5-Amino-1-(4-chlorophenyl)-1H-pyrazole-4-carbonitrile, 97%51516-67-7C10H7ClN4
5-Fluoro-2-nitrobenzaldehyde, 98%5-????-2-?????????395-81-3C7H4FNO3
Sucrose octaacetate, 98%????????????126-14-7C28H38O19
Boc-β-cyclohexyl-D-alanine, 99%Boc-??-??????-D-???????127095-92-5C14H25NO4
o-Tolualdehyde-DNPH1773-44-0C14H12N4O4
2,2'-Thiobis(4-tert-octylphenol)2,2'-???(4-tert-????)3294-03-9C28H42O2S
Nalpha,NoMega-Dicarbobenzoxy-L-arginine53934-75-1C22H26N4O6
1-Ethyl-3-(trifluoroMethyl)-1H-pyrazole-5-carboxylic acid2-??-5-????????-2H-???-3-?????128694-66-6C7H7F3N2O2
Ethyl 3,5-Dichloro-4-hydroxybenzoate17302-82-8C9H8Cl2O3
Copper wire cloth, 40 mesh??7440-50-8Cu
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