Reagents, E

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  • Eriochrome Blue Black R ; >/= 70% (Dye content)

    AFG Bioscience

    Synonyms: Mordant Black 17CI 15705 Purity Limit: ≥ 70% (Dye content) CAS No.: 2538-85-4 Molecular Formula: C20H13N2O5SNa Molecular Weight: 416.39 MDL No.: MFCD00004069 Appearance: Dark brown to black powder Storage Temperature: Store at RT

  • 2-Ethoxy-5-nitropyridine ; >/= 99.50% (GC)

    AFG Bioscience

    Purity Limit: ≥99.50% (GC) CAS No.: 31594-45-3 Molecular Formula: C7H8N2O3 Molecular Weight: 168.15 MDL No.: MFCD01646181 Storage Temperature: Store at 0-8°C

  • Esculin hydrate ; >/= 98.5% (HPLC)

    AFG Bioscience

    Synonyms: 6,7-Dihydroxycoumarin-6-glucoside Purity Limit: ≥ 98.5% (HPLC) CAS No.: 531-75-9 Molecular Formula: C15H16O9· xH2O Molecular Weight: 367.31 MDL No.: MFCD00149492 Appearance: White to whitish powder Melting Point: 202-210 °C Optical Rotation: [a]D20 = -84 to…

  • 2-Ethyl-4-methylimidazole ; >/= 96% (GC)

    AFG Bioscience

    Purity Limit: ≥ 96% (GC) CAS No.: 931-36-2 Molecular Formula: C6H10N2 Molecular Weight: 110.16 MDL No.: MFCD00005193 Appearance: Yellowish viscous liquid Storage Temperature: Store at 0-8°C

  • Ethyl (hydroxyimino)cyanoacetate ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: Ethyl cyano(hydroxyimino)acetateEthyl IsonitrosocyanoacetateEthyl cyanoglyoxalate-2-oximeOxyma Purity Limit: ≥ 99% (HPLC) CAS No.: 3849-21-6 Molecular Formula: C5H6N2O3 Molecular Weight: 142.11 MDL No.: MFCD00002112 Appearance: Light yellow to off white crystalline …

  • Ethyl 5-bromonicotinate ; >/= 99% (GC)

    AFG Bioscience

    Synonyms: 5-Bromonicotinic acid ethyl esterEthyl 5-bromonicotinate5-Bromo-3-pyridinecarboxylic acid ethyl ester Purity Limit: ≥ 99% (GC) CAS No.: 20986-40-7 Molecular Formula: C8H8BrNO2 Molecular Weight: 230.06 MDL No.: MFCD00040366 Appearance: Off-white to light brown color…

  • 3-Ethynylaniline ; >/= 98% (GC)

    AFG Bioscience

    Purity Limit: ≥ 98% (GC) CAS No.: 54060-30-9 Molecular Formula: C8H7N Molecular Weight: 117.15 MDL No.: MFCD00014779 Appearance: Clear colorless to light yellow liquid Boiling Point: 90-95 °C Storage Temperature: Store at 0-8 °C

  • 3,4-Ethylenedioxyaniline ; 99%

    AFG Bioscience

    Synonyms: 6-Amino-1,4-benzodioxane Purity Limit: 99% CAS No.: 22013-33-8 Molecular Formula: C8H9NO2 Molecular Weight: 151.16 MDL No.: MFCD00006824 Storage Temperature: Store at 0-8°C

  • Ethyl 2-methylacetoacetate ; >/= 95% (GC)

    AFG Bioscience

    Synonyms: 2-Acetylpropionic acid ethyl ester2-Methyl-3-oxo-butanoic acid ethyl ester Purity Limit: ≥ 95% (GC) CAS No.: 609-14-3 Molecular Formula: C7H12O3 Molecular Weight: 144.17 MDL No.: MFCD00009164 Appearance: Colorless to light yellow liquid Density: 1.010-1.109 …

  • Ethyl [1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate ; >/= 95% (HPLC)

    AFG Bioscience

    Synonyms: 1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylic acid ethyl ester Purity Limit: ≥ 95% (HPLC) CAS No.: 723286-67-7 Molecular Formula: C8H8N4O2 Molecular Weight: 192.18 MDL No.: MFCD09909674 Appearance: Light yellow powder Storage Temperature: Store at 0-8°C

  • 3-Ethoxyaniline ; >/= 98% (GC)

    AFG Bioscience

    Synonyms: m-Phenetidine Purity Limit: ≥ 98% (GC) CAS No.: 621-33-0 Molecular Formula: C8H11NO Molecular Weight: 137.18 MDL No.: MFCD00007785 Appearance: Colorless to light yellow liquid Storage Temperature: Store at 0-8 °C

  • erythro-N-Boc-O-benzyl-L-serine epoxide ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: [(1S)-{(1'-(S)-N-Boc-amino-2-benzyloxyethyl}oxirane Purity Limit: ≥ 99% (HPLC) CAS No.: 92085-96-6 Molecular Formula: C16H23NO4 Molecular Weight: 293.36 MDL No.: MFCD07363488 Appearance: Oily product Storage Temperature: Store at ≤ -4 °C

  • Ethyl 2-(triphenylphosphoranylidene)propionate ; >/= 97% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 97% (HPLC) CAS No.: 5717-37-3 Molecular Formula: C24H25O2P Molecular Weight: 376.43 MDL No.: MFCD00009160 Appearance: Yellow powder crystals, crystalline powde Melting Point: 157-165 ºC Storage Temperature: Store at 0-8°C

  • Ethyl 4-chloro-2-methylthio-5-pyrimidinecarboxylate ; >/= 97% (HPLC)

    AFG Bioscience

    Synonyms: 2-Methylthio-4-chloro-5-ethoxycarbonylpyrimidine 4-Chloro-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester Purity Limit: ≥ 97% (HPLC) CAS No.: 5909-24-0 Molecular Formula: C8H9ClN2O2S Molecular Weight: 232.69 MDL No.: MFCD00006085 Appearance: Off-white to…

  • 2-Ethyl-4-methyl-1H-imidazole-1-propanenitrile ; >/= 95% (GC)

    AFG Bioscience

    Synonyms: 1-(2-Cyanoethyl)-2-ethyl-4-methylimidazole Purity Limit: ≥ 95% (GC) CAS No.: 23996-25-0 Molecular Formula: C9H13N3 Molecular Weight: 163.22 MDL No.: MFCD00051492 Appearance: Light yellow crystal Storage Temperature: Store at 0-8°C

  • Ethyl 2-Aminothiazole-5-carboxylate

    AFG Bioscience

    Synonyms: 2-Amino-thiazole-5-carboxylic acid ethyl ester CAS No.: 32955-21-8 Molecular Formula: C6H8N2O2S Molecular Weight: 172.21 MDL No.: MFCD00602139 Storage Temperature: Store at 0-8°C

  • 5-(Ethylthio)-1H-tetrazole ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: 5-Ethylsulfanyl-1H-tetrazole5-(S-Ethylmercapto)-tetrazole Purity Limit: ≥ 99% (HPLC) CAS No.: 89797-68-2 Molecular Formula: C3H6N4S Molecular Weight: 130.18 MDL No.: MFCD00068733 Appearance: White to off-white crystalline powder Melting Point: 85-89 °C Storage…

  • Ethyl Bromofluoroacetate ; >/= 98% (GC)

    AFG Bioscience

    Synonyms: Bromofluoroacetic acid ethyl ester Purity Limit: ≥ 98% (GC) CAS No.: 401-55-8 Molecular Formula: C4H6BrFO2 Molecular Weight: 184.99 MDL No.: MFCD00042095 Appearance: Yellowish liquid Storage Temperature: Store at RT

  • Ethyl N-(diphenylmethylene)glycinate ; >/= 99% (Assay)

    AFG Bioscience

    Synonyms: (N,N-Diphenylmethylene)glycine ethyl ester Purity Limit: ≥ 99% (Assay) CAS No.: 69555-14-2 Molecular Formula: C17H17NO2 Molecular Weight: 267.3 MDL No.: MFCD00010590 Appearance: White to Off-white powder Melting Point: 51-55 °C Storage Temperature: Store at RT

  • 2-Ethoxybenzaldehyde ; >/= 97% (GC)

    AFG Bioscience

    Synonyms: o-Ethoxybenzaldehyde Salicylaldehyde ethyl ether Purity Limit: ≥ 97% (GC) CAS No.: 613-69-4 Molecular Formula: C9H10O2 Molecular Weight: 150.18 MDL No.: MFCD00003316 Appearance: Clear yellow to purple liquid Boiling Point: 134-140 °C / 24mmHg Storage…

  • 5-Ethyluracil ; >/= 99%

    AFG Bioscience

    Synonyms: 5-Ethylpyrimidine-2,4-diol5-Ethyl-2,4-dihydroxypyrimidine Purity Limit: ≥ 99% CAS No.: 4212-49-1 Molecular Formula: C6H8N2O2 Molecular Weight: 140.14 MDL No.: MFCD00079187 Appearance: White crystalline powder Melting Point: > 300 ºC Storage Temperature: Store…

  • Ethyl 4-fluorobenzoate ; >/= 99% (GC)

    AFG Bioscience

    Synonyms: Ethyl p-fluorobenzoate4-Fluorobenzoic acid ethyl ester Purity Limit: ≥ 99% (GC) CAS No.: 451-46-7 Molecular Formula: C9H9FO2 Molecular Weight: 168.17 MDL No.: MFCD00000351 Appearance: Colorless liquid or white crystals Storage Temperature: Store at RT

  • 4-Ethoxybenzaldehyde ; >/= 99% (GC)

    AFG Bioscience

    Synonyms: p-Ethoxybenzaldehyde Purity Limit: ≥ 99% (GC) CAS No.: 10031-82-0 Molecular Formula: C9H10O2 Molecular Weight: 150.18 MDL No.: MFCD00003388 Appearance: Colorless to light yellow liquid Boiling Point: 246-257 °C Storage Temperature: Store at 0-8°C

  • Ethyl Indole-2-carboxylate ; >/= 98% (Assay)

    AFG Bioscience

    Synonyms: 1H-Indole-2-carboxylic acid, ethyl ester2-Carbethoxyindole Purity Limit: ≥ 98% (Assay) CAS No.: 3770-50-1 Molecular Formula: C11H11NO2 Molecular Weight: 189.21 MDL No.: MFCD00005609 Appearance: Off-white to light yellow powder Melting Point: 116-127 °C Storage…

  • 5-Ethyl-1H-1,2,3,4-tetrazole ; >/= 95% (HPLC)

    AFG Bioscience

    Purity Limit: ≥95% (HPLC) CAS No.: 50764-78-8 Molecular Formula: C3H6N4 Molecular Weight: 98.11 MDL No.: MFCD11155436 Storage Temperature: Store at 0-8°C

  • Ethyl Eosin certified

    AFG Bioscience

    Synonyms: Solvent Red 45CI 453862',4',5',7'-Tetrabromoeosin ethyl ester potassium salt CAS No.: 6359-03-5 Molecular Formula: C22H11Br4O5K Molecular Weight: 714.04 MDL No.: MFCD00005039 Appearance: Brown to dark-red powder Storage Temperature: Store at RT

  • 2-Ethyl Benzofuran ; >/=98%

    AFG Bioscience

    Purity Limit: ≥98% CAS No.: 3131-63-3 Molecular Formula: C10H10O Molecular Weight: 146.19 MDL No.: MFCD00047287 Storage Temperature: Store at RT

  • Eosin B certified

    AFG Bioscience

    Synonyms: 4',5'-Dibromo-2',7'-dinitrofluorescein disodium salt Saffrosine CI 45400 CAS No.: 548-24-3 Molecular Formula: C20H6Br2N2O9·2Na Molecular Weight: 624.06 MDL No.: MFCD00005041 Storage Temperature: Store at RT

  • Ethyl acetamidocyanoacetate ; >/= 98% (GC)

    AFG Bioscience

    Synonyms: N-Acetyl-2-cyanoglycine ethyl esterAcetamidocyanoacetic acid ethyl ester Purity Limit: ≥ 98% (GC) CAS No.: 4977-62-2 Molecular Formula: C7H10N2O3 Molecular Weight: 170.2 MDL No.: MFCD00009133 Appearance: White to off-white crystalline powder Storage Temperature: …

  • 4'-Ethoxyacetophenone ; >/= 99%

    AFG Bioscience

    Synonyms: 4-Acetylphenetole Purity Limit: ≥ 99% CAS No.: 1676-63-7 Molecular Formula: C10H12O2 Molecular Weight: 164.2 MDL No.: MFCD00009095 Appearance: White crystalline powder Melting Point: 33-40 °C Storage Temperature: Store at 0-8 °C

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  • erythro-N-Boc-L-homophenylalanine epoxide ; >/= 96% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 96% (HPLC) CAS No.: 799559-75-4 Molecular Formula: C16H23NO3 Molecular Weight: 00277 MDL No.: MFCD08061632 Appearance: White powder Melting Point: 74-80 °C Optical Rotation: [a]D25 = -10 ± 2º (C=1, in CHCl3) Storage Temperature: Store at 0-8 °C

  • 4-(2,3-Epoxypropoxy)carbazole ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: 4-(2-Oxiranylmethoxy)-9H-carbazole4-(2,3-Epoxypropanoxy)carbazole Purity Limit: ≥ 99% (HPLC) CAS No.: 51997-51-4 Molecular Formula: C15H13NO2 Molecular Weight: 239.27 MDL No.: MFCD03411884 Appearance: White to off-white crystalline powder Melting Point: 131-137 °C…

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