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J & K SCIENTIFIC LTD.??? ?? ??? ?????.
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J & K SCIENTIFIC LTD.
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jkinfo@jkchemical.com
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China
URL:
www.jkchemical.com
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?? ????
3,5-Dimethylpyrazole-4-boronic acid, pinacol ester, 97%
3,5-????????-4-??,???????
857530-80-4
C11H19BN2O2
3-Amino-4-chlorobenzamide, 98%
19694-10-1
C7H7ClN2O
6-Bromo-3-ethoxy-2-fluorobenzeneboronic acid 98%
6-???-3-???-2-?????????
871126-14-6
C8H9BBrFO3
Ethyl 2-amino-3-hydroxypropanoate hydrochloride
3940-27-0
C5H12ClNO3
4,6-Dimethyl-2-pyrone
4,6-???-2-??
675-09-2
C7H8O2
1-(2,5-Difluorophenyl)-2-thiourea
207981-44-0
C7H6F2N2S
Pentafluorobenzyl acrylate 97%
??????????????
153614-61-0
C10H5F5O2
Ethyl 4-hydroxy-2-(pyridin-3-yl)pyrimidine-5-carboxylate
34775-04-7
C12H10ClN3O2
(2E)-3-(5-bromo-3-chloro-2-methoxyphenyl)acrylic acid(SALTDATA: FREE)
518023-87-5
C10H8BrClO3
methyl (3-aminophenyl)acetate(SALTDATA: FREE)
??3-??????????
52913-11-8
C9H11NO2
Methyl 3,3,3-trifluoropyruvate, 97%
13089-11-7
C4H3F3O3
Methyl 2-(trifluoromethyl)pyrimidine-4-carboxylate
??2-????????-4-???????????
878745-51-8
C7H5F3N2O2
2-(4-Methylphenyl)acetohydrazide
2-(4-????)????????
57676-54-7
C9H12N2O
5-BroMo-3-chloro-1H-indazole
5-???-3-???-1H-???
36760-19-7
C7H4BrClN2
3-methoxy-2-[(3-methoxybenzyl)oxy]benzaldehyde(SALTDATA: FREE)
3-???-2-[(3-?????)??]??????
667412-89-7
C16H16O4
1-Methylpyrazole, 99%
1-?????
930-36-9
C4H6N2
α-Bromophenylacetic acid, 98%
??-???????? ?
4870-65-9
C8H7BrO2
4-Benzoyl-3-methyl-1-phenyl-5-pyrazolone, 99%
4-???-3-??-1-??-5-?????
4551-69-3
C17H14N2O2
Tris(2,4,6-trimethoxyphenyl)phosphine, min. 97%
???(2,4,6-???????)???
91608-15-0
C27H33O9P
Methyl p-toluate, 97.5%
?? p-?????
99-75-2
C9H10O2
1-(2-Chloro-4-pyridinyl)ethanone
23794-15-2
C7H6ClNO
cis-1,2-Bis(diphenylphosphino)ethylene, min. 98%
CIS-1,2-BIS(DIPHENYLPHOSPHINO)???
983-80-2
C26H22P2
1,3-DibroMobutane
1,3-??????
107-80-2
C4H8Br2
4-(azepan-1-ylmethyl)-5-methylisoxazole-3-carboxylic acid(SALTDATA: FREE)
4-(???-1-???)-5-??????-3-?????(?????:??)
893750-11-3
C12H18N2O3
Baycarb
??????
3766-81-2
C12H17NO2
3-aminopyridine-4-carbonitrile, 95%
78790-79-1
C6H5N3
D-α-Cyclohexylglycine, 98%
14328-52-0
C8H15NO2
Boc-Asp(Ofm)-OH
BOC-ASP(OFM)-?
117014-32-1
C23H25NO6
7-Azaindole-5-boronic acid pinacol ester, 97%
754214-56-7
C13H17BN2O2
Diethyl 3,4-dihydroxyfuran-2,5-dicarboxylate, 97%
???3,4-???????-2,5-????????
6270-57-1
C10H12O7
6-Hydroxy-5-nitronicotinic Acid
6635-31-0
C6H4N2O5
1-Boc-3-methoxy pyrrolidine
1-BOC-3-???????
146257-03-6
C10H19NO3
Ethyl 2-bromo-2-fluoro-3-oxo-3-phenylpropanoate 98%
2-???-2-????-3-??-3-??-???????????
139101-23-8
C11H10BrFO3
1-(3-Dipropylaminopropyl)piperazine
1-(3-??????????)-????
827614-51-7
C13H29N3
1,4-Benzodioxane, 98%
1,4-?????
493-09-4
C8H8O2
1-Naphthoic acid, 98%
?????
86-55-5
C11H8O2
(4S,5S)-2-Allyl-2-chloro-3,4-dimethyl-5-phenyl-1-oxa-3-aza-2-silacyclopentane, min. 98% (~2:1 mixture of diastereomers)
447440-43-9
C13H18ClNOSi
8-Hydroxyquinoline-5-sulfonic acid, 98%
84-88-8
C9H7NO4S
Heptylmagnesium bromide solution, 1.0M solution in diethyl ether, J&KSeal
13125-66-1
C7H15BrMg
Ethyl cyclobutanecarboxylate, 98%
14924-53-9
C7H12O2
3-Chloro-2-fluoronitrobenzene
2106-49-2
C6H3ClFNO2
3-Oxo-3-o-tolyl-propionic acid methyl ester
3-OXO-3-O-TOLYL-PROPIONICACIDMETHYL????
147501-26-6
C11H12O3
3-Iodobenzamide
3-???????
10388-19-9
C7H6INO
4-Methyl-thiophene-2-carbonyl chloride
4-?????-2-?????????
32990-47-9
C6H5ClOS
Hydrogen fluoride-pyridine (70% HF)
????? ??-???(????? ??-???)
32001-55-1
C5H6FN
2-(Trifluoromethyl)benzyl chloride, 97%
21742-00-7
C8H6ClF3
4-Benzoylbiphenyl, 98.5%
4-???????
2128-93-0
C19H14O
4-Chlorobenzoic acid, 98%
P-??? ????
74-11-3
C7H5ClO2
Triphenylsilanol, min. 98%
???????
791-31-1
C18H16OSi
4,5-Dimethoxy-2-nitrobenzaldehyde, 85%
20357-25-9
C9H9NO5
N,N-Diethyl-m-toluidine, 99%
N,N-????-m-????
91-67-8
C11H17N
New Fuchsin
C.I. ??? ??? 2
3248-91-7
C22H24ClN3
Dodecylcyclohexane
1795-17-1
C18H36
Ethyl Tridecanoate
?? ??????
28267-29-0
C15H30O2
trans-3-phenyl-D-proline
118758-50-2
C11H13NO2
4-Aminotetrahydro-2H-pyran hydrochloride
33024-60-1
C5H12ClNO
3-(Benzylcarbamoyl)benzeneboronic acid 98%
625470-96-4
C14H14BNO3
2-Hydrazino-6-nitro-1,3-benzothiazole
(6-????????-2-YL)-?????
30710-21-5
C7H6N4O2S
2-Chloro-1,10-phenanthroline, 98%
2-???-1,10-?????
7089-68-1
C12H7ClN2
n-Butylbenzenesulfonamide, 99%
?????????
3622-84-2
C10H15NO2S
4,5-Dichloro-1,2-phenylenediamine, 98%
5348-42-5
C6H6Cl2N2
L-Methionine sulfoximine, 99%
15985-39-4
C5H12N2O3S
Pentamethylbenzene, 99%
??????
700-12-9
C11H16
(R)-N-FMOC-3-Thienylalanine, 98% ee, 95%
FMOC-D-3-??????
220497-90-5
C22H19NO4S
3,4,5-Trimethoxybenzonitrile, 98%
3,4,5-??????????
1885-35-4
C10H11NO3
4,5-DiphenyliMidazole
4,5-???????
668-94-0
C15H12N2
2-AMino-5-hydroxybenzothiazole
5-??????,2-???-(9CI)
118526-19-5
C7H6N2OS
4-(2-Methylphenyl)-4-oxobutyric acid
4-(2-METHYLPHENYL)-4-??????
6939-36-2
C11H12O3
(S)-N-BOC-alpha-Ethylalanine, 98% ee, 98%
(S)-N-BOC-??-?????
151171-11-8
C10H19NO4
Dichlorodipentylsilane
?????-N-????
18037-39-3
C10H22Cl2Si
3-Bromo-4,5-diaminobenzotrifluoride, 97%
113170-72-2
C7H6BrF3N2
(S)-(-)-3,3'-Dibromo-1,1'-bi-2-naphthol, min. 98%
119707-74-3
C20H12Br2O2
(+)-Dichloro[(4R)-4-(i-propyl)-2-{(R)-2-(diphenylphosphino)ferrocenyl}oxazoline](triphenylphosphine)rutheniuM(II)
(R)-2-[(R)-2-(???????)???]-4-?????-2-??????????????(II)????????
849921-25-1
C46H43Cl2FeNOP2Ru10*
3-Chloropropyltrimethylsilane
2344-83-4
C6H15ClSi
4-[2-(Bromomethyl)-1,3-dioxolan-2-yl]benzonitrile
4-[2-(?????)-1,3-DIOXOLAN-2-YL]?????
60207-22-9
C11H10BrNO2
4-(4-Fluorophenyl)-1,3-thiazol-2-amine
4-(4-??????)-1,3-???-2-??
77815-14-6
C9H7FN2S
2-methoxy-4-methyl-1,3-thiazole-5-carboxylic acid(SALTDATA: FREE)
2-???-4-??-???-5-?????
126909-38-4
C6H7NO3S
4-Bromo-2,3-dimethylanisole
4-BROMO-2,3-????
50638-48-7
C9H11BrO
1-Dodecyloxy-4-nitrobenzene
4-N-??????????
65039-18-1
C18H29NO3
3-Chloro-2-fluoro-5-(trifluoromethyl)benzylalcohol
3-???-2-????-5-(????????)?????
261763-05-7
C8H5ClF4O
n-Octyl Acetoacetate
16436-00-3
C12H22O3
Dimethylphenylsilylacetic acid
???????????
17887-62-6
C10H14O2Si
2-Nitro-4-(trifluoromethyl)phenylacetonitrile 97%
2-???-4-(????????)????????
13544-06-4
C9H5F3N2O2
2-cis-Hydroxymethyl-4-trans-phenyl-1-cyclohexylamine, 95%
2-CIS-???????-4-???-??-1-????????
195190-88-6
C13H19NO
3,5-Bis(trifluoromethyl)pyrazole
3,5-BIS(????????)???
14704-41-7
C5H2F6N2
(S)-(-)-1-(4-Chlorophenyl)ethylamine ,95%
(S)-1-(4-?????)????
4187-56-8
C8H10ClN
Dimethylacetoxysilane
?????????
18243-23-7
C4H10O2Si
2-Bromo-5-methoxybenzene-1-carbonyl chloride, 97%
2-???-5-?????????
56658-04-9
C8H6BrClO2
2-Morpholinoethyl isothiocyanate
2-(4-?????)???????????
63224-35-1
C7H12N2OS
Benzofuran-2,5-yldiboronic acid 98%
????-2,5-??????98
913835-69-5
C8H8B2O5
2-(AMinoMethyl)-3-Methylthiophene 90%
(3-METHYL-2-THIENYL)????
104163-35-1
C6H9NS
2-Pyrrolidin-1-ylpyrimidine-5-carboxylic acid , 97+%
2-????-1-?????-5-?????
253315-06-9
C9H11N3O2
Dichloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}[(2S)-(+)-1,1-bis(4-Methoxyphenyl)-3-Methyl-1,2-butanediaMine]rutheniuM(II) RuCl2[(S)-dM-segphos?][(S)-daipen]
944450-44-6
C65H70Cl2N2O6P2Ru
2-Phenylquinoline-4-carbonyl chloride
2-?????-4-??????????
59661-86-8
C16H10ClNO
3-Ethoxy-N'-hydroxypropanimidamide, 95%
3-???-N-?????-???????
188720-03-8
C5H12N2O2
1-(3-Ethoxyphenyl)MethanaMine
3-???????
93071-76-2
C9H13NO
4-Methoxy-3,5-dimethylbenzaldehyde
3,5-????-4-?????????
39250-90-3
C10H12O2
2,5-Dichloro-4-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid , 97%
306935-68-2
C10H12Cl2N2O6S
1-Ethyl-3-methyl-4-nitro-1H-pyrazole-5-carboxylicacid
26308-39-4
C7H9N3O4
2-Methylstilbene
2-????
74685-42-0
C15H14
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