250mg
Showing 3251–3300 of 7603 results
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	 4,4′-Diisothiocyano-2,2′-stilbenedisulfonic Acid, Disodium Salt$125.93 Add to cart View Product DetailsMolecular Formula : C16 H8 N2 O6 S4 . 2 Na 
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	4,4′-Dimethoxystilbene (~90%)$313.95 Add to cart View Product DetailsMolecular Formula : C16 H16 O2 
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	 4,4′-Dithiobisphenylbutyric Acid$144.04 Add to cart View Product DetailsMolecular Formula : C20 H22 O4 S2 
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	4,4′-Methylenebis[2-chlorophenol]$753.83 Add to cart View Product DetailsMolecular Formula : C13H10Cl2O2 
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	4,4′-Thiobis(6-tert-butyl-o-cresol)$50.89 Add to cart View Product DetailsMolecular Formula : C22H30O2S 
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	 4,4′-Thiodianiline$61.24 Add to cart View Product DetailsMolecular Formula : C12 H12 N2 S 
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	 4,4’-Azodianiline$63.83 Add to cart View Product DetailsMolecular Formula : C12H12N4 
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	 4,4’-Bis(4”-aminobenzenesulfonyl) Diphenyl Ether Dihydrochloride$1,638.75 Add to cart View Product DetailsMolecular Formula : C24H20N2O5S2 • 2HCl 
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	 4,4’-Bis(maleoylamino)azobenzene$1,425.71 Add to cart View Product DetailsMolecular Formula : C20H12N4O4 
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	 4,4a,5,6,7,8-Hexahydro-6-isopropyl-2(3H)naphthalenone$188.03 Add to cart View Product DetailsMolecular Formula : C13H20O 
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	 4,5-Bis(chloromethyl)-1,3-dioxol-2-one$341.55 Add to cart View Product DetailsMolecular Formula : C5 H4 Cl2 O3 
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	 4,5-Dehydro-corticosterone 21-Acetate$715.01 Add to cart View Product DetailsMolecular Formula : C23H34O5 
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	 4,5-Diamino-6-chloropyrimidine$94.01 Add to cart View Product DetailsMolecular Formula : C4 H5 Cl N4 
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	 4,5-Dichloro-2-(3-trifluoromethylphenyl)-3(2H)pyridazinone$154.39 Add to cart View Product DetailsMolecular Formula : C11H5Cl2F3N2O 
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	 4,5-Dichlorocatechol$82.80 Add to cart View Product DetailsMolecular Formula : C6 H4 Cl2 O2 
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	 4,5-Dichloroquinoline$346.73 Add to cart View Product DetailsMolecular Formula : C9 H5 Cl2 N 
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	 4,5-Dichlorothiophene-2-carboxylic Acid$105.23 Add to cart View Product DetailsMolecular Formula : C5 H2 Cl2 O2 S 
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	 4,5-Didehydro Brimonidine$276.00 Add to cart View Product DetailsMolecular Formula : C11 H8 Br N5 
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	 4,5-Dihydro-1-benzoazepin-2(3H)-one$56.06 Add to cart View Product DetailsMolecular Formula : C10 H11 N O 
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	 4,5-Dihydro-4,4-dimethyl-2-(1-methyl-1-phenylethyl)oxazole-d6$1,260.11 Add to cart View Product DetailsMolecular Formula : C14 D6 H13 N O 
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	 4,5-Dihydro-4,4-dimethyl-2-(2-methylphenyl)oxazole$725.36 Add to cart View Product DetailsMolecular Formula : C12H15NO 
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	 4,5-Dihydroxy-2-nitrobenzaldehyde$94.01 Add to cart View Product DetailsMolecular Formula : C7H5NO5 
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	 4,5-Dimethoxy-1-(aminomethyl)benzocyclobutane$171.64 Add to cart View Product DetailsMolecular Formula : C11H15NO2 
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	 4,5-Dimethoxy-2-nitroaniline$132.83 Add to cart View Product DetailsMolecular Formula : C8H10N2O4 
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	 4,5-Dimethyl-N-2-propen-1-yl-3-thiophenecarboxamide$647.74 Add to cart View Product DetailsMolecular Formula : C10 H13 N O S 
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	 4,5-Diphenyl-2-oxazolepropanamide$547.69 Add to cart View Product DetailsMolecular Formula : C18H16N2O2 
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	 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17a-pregn-20-yn-3-one$1,539.56 Add to cart View Product DetailsMolecular Formula : C21H28O3 
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	 4,5,6,7-Tetrabromobenzimidazole$985.84 Add to cart View Product DetailsMolecular Formula : C7 H2 Br4 N2 
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	 4,5,6,7-Tetrabromophenolphthalein (>80%)$78.49 Add to cart View Product DetailsMolecular Formula : C20 H10 Br4 O4 
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	![4,5,6,7-Tetrahydro-3H-imidazo[4,5-c]pyridine Dihydrochloride](https://advatechgroup.com/wp-content/uploads/2025/06/sys-masterimageshc0h9110621756309534T889693.png) 4,5,6,7-Tetrahydro-3H-imidazo[4,5-c]pyridine Dihydrochloride$62.10 Add to cart View Product DetailsMolecular Formula : C6 H9 N3 . 2[HCl] 
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	![4,5,6,7-Tetrahydro-5-(triphenylmethyl)thieno[3,2-c]pyridine](https://advatechgroup.com/wp-content/uploads/2025/06/sys-masterimageshadh2210623307513886T295795.png) 4,5,6,7-Tetrahydro-5-(triphenylmethyl)thieno[3,2-c]pyridine$411.41 Add to cart View Product DetailsMolecular Formula : C26 H23 N S 
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	![4,5,6,7-Tetrahydrothieno[2,3-c]pyridine Hydrochloride](https://advatechgroup.com/wp-content/uploads/2025/06/sys-masterimagesh3eh6510596141563934T295740-300x82.png) 4,5,6,7-Tetrahydrothieno[2,3-c]pyridine Hydrochloride$176.81 Add to cart View Product DetailsMolecular Formula : C7H10ClNS 
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	 4,5,7-Trichloroquinoline$364.84 Add to cart View Product DetailsMolecular Formula : C9H4Cl3N 
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	 4,6-Dibromo-o-xylene$72.45 Add to cart View Product DetailsMolecular Formula : C8H8Br2 
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	 4,6-Dichloro-2,5-Diformamidopyrimidine$764.18 Add to cart View Product DetailsMolecular Formula : C6 H4 Cl2 N4 O2 
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	 4,6-Dichloro-5-fluoropyrimidine$56.06 Add to cart View Product DetailsMolecular Formula : C4HCl2FN2 
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	 4,6-Dichloro-5-nitro-2-(propylthio)pyrimidine$102.64 Add to cart View Product DetailsMolecular Formula : C7 H7 Cl2 N3 O2 S 
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	![4,6-Dichloroimidazo[4,5-c]pyridine](https://advatechgroup.com/wp-content/uploads/sys-masterimageshech4810622775525406D434825.png) 4,6-Dichloroimidazo[4,5-c]pyridine$94.01 Add to cart View Product DetailsMolecular Formula : C6 H3 Cl2 N3 
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	 4,6-Dichloronicotinic acid$72.45 Add to cart View Product DetailsMolecular Formula : C6 H3 Cl2 N O2 
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	![4,6-Dihydroxypyrazolo[3,4-d]pyrimidine](https://advatechgroup.com/wp-content/uploads/sys-masterimagesh60hf4106813728686386606-300x300.png) 4,6-Dihydroxypyrazolo[3,4-d]pyrimidine$108.68 Add to cart View Product DetailsMolecular Formula : C5 H4 N4 O2 
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	 4,6-O-Benzylidene-N-acetyl-D-galactosamine$264.79 Add to cart View Product DetailsMolecular Formula : C15 H19 N O6 
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	 4,7-dimethyl-1,3-dihydro-2-benzofuran-1,3-dione$281.18 Add to cart View Product DetailsMolecular Formula : C10H8O3 
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	 4,8-Dimethyl-1,3(E),7-nonatriene$1,914.75 Add to cart View Product DetailsMolecular Formula : C11 H18 
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	![4'-(Tribromomethyl)-[1,1'-biphenyl]-2-carboxylic Acid](https://advatechgroup.com/wp-content/uploads/2025/06/sys-masterimagesh69h4310621819453470T772530-300x199.png) 4′-(Tribromomethyl)-[1,1′-biphenyl]-2-carboxylic Acid$258.75 Add to cart View Product DetailsMolecular Formula : C14 H9 Br3 O2 
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	 4′-(Trifluoromethyl)-3-biphenylcarboxylic Acid$56.93 Add to cart View Product DetailsMolecular Formula : C14 H9 F3 O2 
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	4′-[(4,5-Dimethyl-3-isoxazolyl)sulfamoyl]acetanilide$633.08 Add to cart View Product DetailsMolecular Formula : C13H15N3O4S 
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	 4′-Bromovalerophenone-d2$445.91 Add to cart View Product DetailsMolecular Formula : C11 D2 H11 Br O 
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	 4′-Bromovalerophenone-d9$512.33 Add to cart View Product DetailsMolecular Formula : C19 H21 N O7 
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	 4′-Chloro-N-methylformanilide$56.06 Add to cart View Product DetailsMolecular Formula : C8H8NOCl 
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	 4′-Chlorobiphenyl-2-ylamine$166.46 Add to cart View Product DetailsMolecular Formula : C12H10ClN 






