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J & K SCIENTIFIC LTD.??? ?? ??? ?????.
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J & K SCIENTIFIC LTD.
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-18210857532
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jkinfo@jkchemical.com
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China
URL:
https://www.jkchemical.com
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96815
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?? ????
4-Fluorophenylboronic acid, min. 97%
1765-93-1
C6H6BFO2
Thiophene-3-carboxylic acid, 98.5%
3-???????
88-13-1
C5H4O2S
Dibutyl maleate, 96%
???????
105-76-0
C12H20O4
Perrhenic acid, aqueous solution (50-54% Re) (99.99%-Re) PURATREM
?? ?
13768-11-1
HO4Re
R-(+)-Tetrahydro-2-furoic acid, 98%
(R)-(+)-2-?????????
87392-05-0
C5H8O3
Ammonium phosphate dibasic, 99%, for analysis
?2?????
7783-28-0
H9N2O4P
3,5-Dichlorophenyl isocyanate, 96%
34893-92-0
C7H3Cl2NO
2,6,10,14-Tetramethylpentadecane, 95%
?????
1921-70-6
C19H40
(3S,6S)-(+)-3,6-Octanediol, 99%
(3S,6S)-3,6-????
136705-66-3
C8H18O2
1,1'-Ferrocenedicarboxylic acid, 97%
1,1′-????????? ?
1293-87-4
C12H10FeO410*
Sodium hexafluoroantimonate(V), 99%
?????????? ???
16925-25-0
F6NaSb
5-Nitroindole, 98%
5-?????
6146-52-7
C8H6N2O2
6-Amino-3-bromo-2-methylpyridine, 98%
42753-71-9
C6H7BrN2
2-Butylaniline
2-N-?????
2696-85-7
C10H15N
2-Methylthiophenylboronic acid, 98%
168618-42-6
C7H9BO2S
(S)-(+)-Dihydro-5-(hydroxymethyl)-2(3H)-furanone, 95%
32780-06-6
C5H8O3
5-ChloroMethyl-4-Methyl-2-(4-trifluoroMethylphenyl)thiazole
???,5-(?????)-4-??-2-[4-(????????)??]-
317318-97-1
C12H9ClF3NS
3-BroMo-2-Methylthiophene
3-???-2-?????
30319-05-2
C5H5BrS
(S)-(+)-2-Phenylglycinol, 98%, ee: 99%
20989-17-7
C8H11NO
1,4-Bis(diphenylphosphino)butane, 98% DPPB
1,4- ?? (? ?? ?? ??) ??
7688-25-7
C28H28P2
2-Hydroxymethyl-1,4-benzodioxane, 98%
2-??????-1,4-?????
3663-82-9
C9H10O3
4-bromo-6-chloropyridazin-3-amine, 95%
446273-59-2
C4H3BrClN3
2-Chloropyridine-3,4-diamine, 97%
39217-08-8
C5H6ClN3
Di-i-propylphosphite, min. 98%
?????? ?? ???
1809-20-7
C6H15O3P
Thulium(III) oxide, 99.9%
?? ??
12036-44-1
O3Tm2
Coproporphyrin I dihydrochloride (synthetic)
???????I????
69477-27-6
C36H39ClN4O8
6-Anilino-5,8-quinolinedione
6-ANILINO-5,8-?????
91300-60-6
C15H10N2O2
1-Eicosene [Standard Material for GC]
1-????
3452-07-1
C20H40
2-AMino-5-chloro-3-Methylpyridine
20712-16-7
C6H7ClN2
1-[(4-Methylphenyl)sulfonyl]-1H-indole-3-carbaldehyde , 97%
1-[(4-????)???]-1H-??-3-??????
50562-79-3
C16H13NO3S
2,3-Dibromobutyric acid, 98%
2,3-????????
600-30-6
C4H6Br2O2
IMidazo[1,2-a]pyridine-6-carboxylic acid
139022-25-6
C8H6N2O2
2,5-Hexanediol
????(2.5)
2935-44-6
C6H14O2
Trimethyloxonium tetrafluoroborate, min. 95%
420-37-1
C3H9BF4O
2,4-Dimethylthiazole, 99%
2,4-??????
541-58-2
C5H7NS
Polyvinylpyrrolidone, average M.W. 8,000, K15-19
????????
9003-39-8
CH4
Potassium tert-butoxide, 99%
???????????
865-47-4
C4H9KO
Bis(diethylamino)chlorophosphine, min. 97%
685-83-6
C8H20ClN2P
4,7-Dimethyl-1,10-phenanthroline, 98%
3248-05-3
C14H12N2
cis-Dichlorobis(triphenylphosphine)platinum(II), 98%
15604-36-1
C36H30Cl2P2Pt
1-(2,4-Dimethoxyphenyl)-2-thiourea
35696-77-6
C9H12N2O2S
3-Methylbenzylazide
3-????????
126799-82-4
C8H9N3
Meso-Tetra(o-dichlorophenyl) porphine
5,10,15,20-TETRAKIS(2,6-DICHLOROPHENYL)???
37083-37-7
C44H22Cl8N4
SodiuM Dehydroacetate Monohydrate
64039-28-7
C8H9NaO5
3-(trifluoromethyl)pyridine-4-carboxylic acid, 95%
590371-38-3
C7H4F3NO2
2-Acetyl-3-bromothiophene, 97%
2-???-3-??????
42877-08-7
C6H5BrOS
2',5'-Dimethoxyacetophenone, 99%
1201-38-3
C10H12O3
6-Chloroquinoline, 97%
612-57-7
C9H6ClN
ZyMosan [IMMunological Reagent]
9010-72-4
2,2-Bis(3,4-diMethylphenyl)hexafluoropropane
65294-20-4
C19H18F6
2-Chloro-5-nitrobenzotrifluoride, 98%
2-???-5-????????????
777-37-7
C7H3ClF3NO2
Allopurinol, 98%
?????
315-30-0
C5H4N4O
N,N'-DiMethoxy-N,N'-diMethyloxaMide
106675-70-1
C6H12N2O4
2,3,5-Trimethyl pyridine, 99%
695-98-7
C8H11N
Tosylmethyl isocyanide, 98%
???????????
36635-61-7
C9H9NO2S
Z-Pro-OH, 98%
1148-11-4
C13H15NO4
Pentafluoropropionic acid, min. 97%
422-64-0
C3HF5O2
4-(DifluoroMethoxy)iodobenzene
4-(????????)?????
128140-82-9
C7H5F2IO
2-Chloroethyltrichlorosilane
6233-20-1
C2H4Cl4Si
Terephthalaldehyde Bis(diethyl Acetal)
20635-30-7
C16H26O4
3-(HydroxyMethyl)-4-Methylphenylboronic acid
481681-02-1
C7H8BFO3
Dimethylammonium dichlorotri(mu-chloro)bis[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]diruthenate(II) [NH2Me2][{RuCl((R)-binap)}2(mu-Cl)3]
????????????(????)??[(R)-(+)-2,2'-??(???????)-1,1'-????]??????(II)
199684-47-4
C90H76Cl5NP4Ru2
4-Aminobenzamidine dihydrochloride, 98%, extra pure
2498-50-2
C7H11Cl2N3
Tris(triphenylphosphine)rhodium(I) carbonyl hydride, 98%
???(???????)??(I) ??? ????
17185-29-4
3C18H15P.CO.HRh
Benzoylthiocholine Iodide
????????????
10561-14-5
C12H18INOS
4-AMino-4'-diMethylaMinoazobenzene
539-17-3
C14H16N4
4-Hydroxy-3,5-diMethylbenzonitrile
4198-90-7
C9H9NO
2-Biphenylcarboxylic acid, 98%
2-????????
947-84-2
C13H10O2
4-n-Butoxyphenol, 98%
4-?????
122-94-1
C10H14O2
4'-Bromo-2,2':6',2''-terpyridine, 96%
149817-62-9
C15H10BrN3
5-Hydroxy-1-tetralone, 98%
5-????-1-????
28315-93-7
C10H10O2
2-(4-Fluorophenyl)-2-propanol
2-(4-??????)-2-????
402-41-5
C9H11FO
2-Chloro-4-fluorobenzenesulfonyl chloride, 97%
85958-57-2
C6H3Cl2FO2S
4-Methoxy-3-nitropyridine, 98%
31872-62-5
C6H6N2O3
Methionol, 98%
????
505-10-2
C4H10OS
Dysprosium powder (99.9% REO)
?????
7429-91-6
Dy
2-Fluoro-4-nitroaniline, 98%
369-35-7
C6H5FN2O2
3-Methoxyphenylacetonitrile, 98%
19924-43-7
C9H9NO
L-Glu(Ome)-OH, 98%
1499-55-4
C6H11NO4
H-Gly-Val-OH, 99%
1963-21-9
C7H14N2O3
4'-Fluoroacetophenone, 99%
?????????
403-42-9
C8H7FO
Betamethasone dipropionate, 97%
5593-20-4
C28H37FO7
PotassiuM Methyltrifluoroborate
13862-28-7
CH3BF3.K
4-Bromo-2-nitroaniline, 98%
875-51-4
C6H5BrN2O2
(R)-(-)-1-Phenyl-1,2-ethanediol, 98%
(R)-(-)-1-??-1,2-????
16355-00-3
C8H10O2
4-Chlorophenyl isocyanate, 98%
4-????? ?????
104-12-1
C7H4ClNO
1-Bromo-2-fluorobenzene, 99%
2-????????
1072-85-1
C6H4BrF
2-Chloro-4-fluorobenzaldehyde, 98%
84194-36-5
C7H4ClFO
2-Heptyne, 99%
1119-65-9
C7H12
4-Dimethylaminobenzoic acid, 98%
4-??????????
619-84-1
C9H11NO2
Syringaldehyde, 98%
???????
134-96-3
C9H10O4
1,3-BenzenediMethanol
626-18-6
C8H10O2
3-Bromobenzophenone, 97%
1016-77-9
C13H9BrO
Nitronium hexafluorophosphate, min. 97%
19200-21-6
F6H2NO2P
4-(Trifluoromethyl)phenyl isothiocyanate, 99%
1645-65-4
C8H4F3NS
9-Borabicyclo[3.3.1]nonane, 0.5 M solution in THF, J&KSeal
280-64-8
C8H15B
Imidazol-1-yl-acetic acid, 98%
????-1-?-????
22884-10-2
C5H6N2O2
N-Nitrosodi-n-propylaMine
N-?????-N-?????
621-64-7
C6H14N2O
2-Chloroethyl Phenyl Sulfone
2-????????
938-09-0
C8H9ClO2S
PotassiuM Hexafluoroarsenate
??? ????????????(v)
17029-22-0
AsF6K
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