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J & K SCIENTIFIC LTD.??? ?? ??? ?????.
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J & K SCIENTIFIC LTD.
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-
???:
jkinfo@jkchemical.com
??:
China
URL:
www.jkchemical.com
? ?? ?:
96815
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?? ????
1-(2,3-Dichlorophenyl)-piperazine, 98%
1-(2,3-??????)-???????
41202-77-1
C10H12Cl2N2
(4,4-dimethylpentyl)amine(SALTDATA: FREE)
(4,4-?????)??(?????:??)
18925-44-5
C7H17N
Glucose Oxidase, from Aspergillus niger, 200 units/mg
?????????
9001-37-0
NULL
2-Methyl-3-furoic acid, 98%
2-??-3-???
6947-94-0
C6H6O3
Halazone
80-13-7
C7H5Cl2NO4S
1-Decyl-2-thiourea
24827-74-5
C11H24N2S
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)ytterbium(III), 99% (99.9%-Yb) (REO) [Yb(TMHD)3]
??(2,2,6,6-?????-3,5-???????)????
15492-52-1
C33H57O6Yb
AluMiniuM(III) Metaphosphate 99.99%
32823-06-6
AlH6O9P3
DL-?-(3-Bromophenyl)alaninol
3-(3-?????)-DL-??-????
787615-13-8
C9H12BrNO
4-Hydroxychalcone
20426-12-4
C15H12O2
5-Cyano-1H-Indazole, 97%
1H-???-5-?????
74626-47-4
C8H5N3
Chloro[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl](p-cymene)ruthenium(II) chloride [RuCl(p-cymene)((R)-binap)]Cl
(R)-(+)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHALENECHLORO(P-CYMENE)????????
145926-28-9
C54H44Cl2P2Ru
1-(1-ethyl-1H-pyrazol-3-yl)-N-methylmethanamine(SALTDATA: FREE)
1-(1-??-1H-???-3-?)-N-??????(SALTDATA:FREE)
1002651-65-1
C7H13N3
TriphenylsulfoniuM Tetrafluoroborate
??????????????????
437-13-8
C18H15BF4S
Chromotropic acid sodium salt, tech., 60%
3888-44-6
C10H7NaO8S2
1H-Undecafluoropentane
1H-???????98
375-61-1
C5HF11
Bis(2-hydroxyethyl)-3-aminopropyltriethoxysilane, 62% in ethanol
7538-44-5
C13H31NO5Si
Tungsten(VI) oxide, sintered lumps (99.99%-W) PURATREM
??????
1314-35-8
O3W
N,N-Dimethylaminomethylferrocene, min. 95%
(????????)???
1271-86-9
C13H17FeN10*
1-cyclopentylpropan-1-one(SALTDATA: FREE)
1-????????-1-?
6635-67-2
C8H14O
2-AMino-5-broMo-3-pyridineMethanol
335031-01-1
C6H7BrN2O
Benzenesulfonyl bromide, 95%
??????????
2297-65-6
C6H5BrO2S
3-Chlorobenzohydrazide
3-????????????
1673-47-8
C7H7ClN2O
N-Boc-2,5-dihydro-1H-pyrrole, 97%
N-Boc-???
73286-70-1
C9H15NO2
5-Carboxy-2-chlorophenylboronic acid
5-???-2-????????98
913835-75-3
C7H6BClO4
Diphenylacetonitrile, 99%
?????????
86-29-3
C14H11N
1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane, 97%
56-33-7
C16H22OSi2
1-(6-quinolinyl)ethanol(SALTDATA: FREE)
A-??-6-??????
880782-86-5
C11H11NO
Methyl myristate, 99.5%
?? ??????
124-10-7
C15H30O2
(S)-(-)-α-Hydroxy-γ-butyrolactone, 97%
(S)-(-)-??-?????-??-?????
52079-23-9
C4H6O3
2-Fluoro-5-iodobenzaldehyde
146137-76-0
C7H4FIO
Copper(I) iodide/cesium carbonate admixture [5.50 wt% CuI]
?????(I)
7681-65-4
CuI
2-Amino-5-methylnicotinic acid
532440-94-1
C7H8N2O2
3-(1-Pyrrolidino)propionitrile, 97%
3-(1-?????)???????
26165-45-7
C7H12N2
2-Chloro-1,3-dimethylimidazolinium chloride, 98%
2-???-1,3-?????????????
37091-73-9
C5H10Cl2N2
(2-Anilinopyrimidin-5-yl)methylamine, 95%
(2-????????-5-?)????
1093860-47-9
C11H12N4
3-methyl-1-piperidin-3-ylbutan-1-one(SALTDATA: FREE)
959237-21-9
C10H19NO
2-chloro-6-methoxypyridine-4-carboxylic acid, 95%
15855-06-8
C7H6ClNO3
2-Methoxyisonicotinic acid, 98%
105596-63-2
C7H7NO3
2-Amino-3-bromo-5-fluoropyridine, 98%
2-???-3-???-5-???????
869557-43-7
C5H4BrFN2
Pyrocatechol Violet
????? ????
115-41-3
C19H14O7S
N-BOC-4-Chloroaniline, 98%
18437-66-6
C11H14ClNO2
(2E)-3-[2-(methylthio)pyrimidin-5-yl]acrylic acid(SALTDATA: FREE)
???C63390
915924-30-0
C8H8N2O2S
Lead(II) acetate trihydrate, 99+% (ACS)
???
6080-56-4
C4H12O7Pb
2,5-dichloro-1,3-benzoxazole(SALTDATA: FREE)
2,5-?????????
3621-81-6
C7H3Cl2NO
Phenyl TriMethylsilylMethyl Sulfone
17872-92-3
C10H16O2SSi
5-Methylthiophene-2-carboxaldehyde, 98%
??(5-)???-2-????
13679-70-4
C6H6OS
6-Phenoxypyridine-3-amine
6-???-3-?????
25194-67-6
C11H10N2O
N-tert-ButoxycarbonyliMidazole
49761-82-2
C8H12N2O2
Methyl 3-(chlorosulphonyl)-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate
??3-(??????)-4-??-5-(????????)???-2-???????
306935-98-8
C13H8ClF3O4S2
4-Hydroxy-3-methoxybenzylamine hydrochloride, 98%
4-????-3-??????? ??????
7149-10-2
C8H12ClNO2
Potassium cyanate, 97%
?????
590-28-3
CKNO
2-Amino-5-iodopyridine, 98%
20511-12-0
C5H5IN2
3-(p-Methoxybenzoyl)indole
3-????-??
22051-15-6
C16H13NO2
5-BroMonicotinaldehyde
113118-81-3
C6H4BrNO
1,2-Bis(phenylthio)ethane
1,2-??(????)???
622-20-8
C14H14S2
3-Iodobenzotrifluoride, 98%
????????????(3-)
401-81-0
C7H4F3I
2,6-Dimethoxy-4-hydroxybenzaldehyde, 98%
4-????-2,6-??????????
22080-96-2
C9H10O4
3-Chloro-5-fluorobenzyl alcohol
79944-64-2
C7H6ClFO
5-(1-piperidinylmethyl)-8-quinolinol(SALTDATA: FREE)
41455-83-8
C15H18N2O
Cerium(III) carbonate hydrate (99+%-Ce) (REO)
??(III)?????? ?????
54451-25-1
C3Ce2O9·xH2O
1-Bromo-4-phenyl-butane, 98%
1-???-4-????
13633-25-5
C10H13Br
2-(1-piperidinylmethyl)-1,4-oxazepane(SALTDATA: FREE)
2-(1-???????)-1,4-????(?????:??)
933683-16-0
C11H22N2O
10-Hydroxybenzo[h]quinoline, 98%
10-???????[h]???
33155-90-7
C13H9NO
1H-indazole-3-carbaldehyde, 95%
1H-???-3-??????
5235-10-9
C8H6N2O
2-(Aminomethyl)pyridine, 99%
?????
3731-51-9
C6H8N2
(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid, 98%
17257-71-5
C10H9F3O3
alpha,alpha,alpha',alpha'-TetrabroMo-M-xylene
36323-28-1
C8H6Br4
4-Bromo-3-fluorotoluene, 98%
452-74-4
C7H6BrF
Indole-6-carboxylic acid, 98%
1670-82-2
C9H7NO2
2-Chlorobenzenesulfonyl chloride, 98%
2905-23-9
C6H4Cl2O2S
D-Phenylalaninol, 98%
D-??????
5267-64-1
C9H13NO
Azelaic Dihydrazide
???????
4080-95-9
C9H20N4O2
2-[(3-Nitro-2-pyridinyl)sulfanyl]aniline
2-[(3-NITRO-2-PYRIDINYL)???]???
92316-06-8
C11H9N3O2S
2-(1H-Pyrrol-1-ylmethyl)pyridine, 97%
2-(1H-??-1-???)???
78210-51-2
C10H10N2
2-[(5-hydroxy-4,6-dimethyl-2-pyrimidinyl)thio]acetamide(SALTDATA: FREE)
890641-01-7
C8H11N3O2S
(3-ethoxybenzyl)methylamine(SALTDATA: HCl)
893581-62-9
C10H15NO
4-ethoxy-3-(hydroxymethyl)benzaldehyde(SALTDATA: FREE)
917746-81-7
C10H12O3
1,3-Adamantanediacetic acid, 97%
1,3-?????????
17768-28-4
C14H20O4
2-Acetyl-6-bromopyridine, 97%
49669-13-8
C7H6BrNO
2-chlorothiazole-5-carboxylic acid, 95%
2-???-1,3-???-5-?????
101012-12-8
C4H2ClNO2S
5alpha -cholest-8(14)-en-3beta-ol-15-one, 97%
50673-97-7
C27H44O2
7,12-Dicyanobenzo[k]fluoranthene
7,12-??????[K]?????
72851-41-3
C22H10N2
1-(4-Bromophenyl)-3,5-dimethyl-1H-pyrazole 97%
62546-27-4
C11H11BrN2
Methylpiperazine-1-carboxylate
50606-31-0
C6H12N2O2
3-(N,N-Diethylsulphamoyl)benzeneboronic acid 98%
3-(N,N-?????????)?????
871329-58-7
C10H16BNO4S
4-Bromo-2-fluorobenzyl cyanide, 98%
4-???-2-??????????
114897-91-5
C8H5BrFN
5-(2-Methoxy-phenyl)-2 H -pyrazole-3-carboxylic acid
5-(3-?????)-1H-???-3-?????
834868-54-1
C11H10N2O3
1-N-Boc-4-(4-chlorophenyl)piperidine
1-N-BOC-4-(4-?????)????
946593-11-9
C16H22ClNO2
5-[(diethylamino)methyl]-2-methyl-3-furoic acid(SALTDATA: HCl)
5-????????-2-??-??-3-?????
296274-15-2
C11H17NO3
7-Chloro-benzo[b]thiophene-2-carboxylic acid
7-???-1-?????-2-????
90407-16-2
C9H5ClO2S
1,2,2-trimethyl-3-[(methylamino)carbonyl]cyclopentanecarboxylic acid(SALTDATA: FREE)
108879-65-8
C11H19NO3
PotassiuM 3-trifluoroboratopropaonoate Methyl ester
1023357-63-2
C4H7BF3KO2
(2-chloro-3-quinolinyl)methanol(SALTDATA: FREE)
(2-???-3-????)???
125917-60-4
C10H8ClNO
Indolin-1-amine hydrochloride
???-1-?????
92259-86-4
C8H11ClN2
Methyl-α-L-fucopyranoside, 98%
14687-15-1
C7H14O5
3,4-Dihydro-2H-chromen-3-ylmethanol , 97%
3,4-DIHYDRO-2H-???-3-????
76727-28-1
C10H12O2
3-(3,4-Dimethoxyphenyl)-3-oxo-propionic acidmethyl ester
3,4-????-α-??????????????
38209-58-4
C11H12O5
2-Amino-4-bromo-6-fluorophenol
182499-89-4
C6H5BrFNO
4-(2,4,6-Trichlorophenyl)-3-thiosemicarbazide
4-(2,4,6-???????)-3-??????????
206761-89-9
C7H6Cl3N3S
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