Reagents, N

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  • N-Boc-1H-indole-5-carbaldehyde ; >/= 98% (NMR)

    AFG Bioscience

    Synonyms: 5-Formyl-indole-1-carboxylic acid tert-butyl estertert-Butyl 5-formyl-1H-indole-1-carboxylate Purity Limit: ≥ 98% (NMR) CAS No.: 279256-09-6 Molecular Formula: C14H15NO3 Molecular Weight: 245.28 MDL No.: MFCD09029796 Appearance: Light yellowcrystalline powder …

  • Na-Boc-L-lysine 7-amido-4-methylcoumarin

    AFG Bioscience

    Synonyms: Boc-L-Lys-AMC CAS No.: 116883-12-6 Molecular Formula: C21H29N3O5 Molecular Weight: 403.48 MDL No.: MFCD03093404 Storage Temperature: Store at 0-8°C

  • N-Myristoyl-glycine ; >/= 99% (Titration)

    AFG Bioscience

    Synonyms: Myristoyl-Gly-OH Purity Limit: ≥ 99% (Titration) CAS No.: 14246-55-0 Molecular Formula: C16H31NO3 Molecular Weight: 285.4 MDL No.: MFCD00155627 Appearance: White powder Storage Temperature: Store at 0-8 °C

  • N-Methyl-D-alanine tert-butyl ester hydrochloride ; >/= 95% (NMR)

    AFG Bioscience

    Synonyms: N-Me-D-Ala-OtBu·HCl Purity Limit: ≥ 95% (NMR) CAS No.: 405513-14-6 Molecular Formula: C8H17NO2·HCl Molecular Weight: 195.69 MDL No.: MFCD08275767 Appearance: White powder Storage Temperature: Store at 0-8°C

  • Na-Azido-Ne-Fmoc-L-Lysine ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: (S)-(-)-2-Azido-6-(Fmoc-amino)hexanoic acidN3-L-Lys(Fmoc)-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 473430-12-5 Molecular Formula: C21H22N4O4 Molecular Weight: 394.4 MDL No.: MFCD22989453 Appearance: White crystallilne powder Melting Point: 71-76 °C Iupac Name: …

  • Na-Fmoc-Ne-(2-nitrobenzenesulfonyl)-L-lysine ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: Na-Fmoc-Ne-Nosyl-L-lysineFmoc-L-Lys(Ns)-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 359780-63-5 Molecular Formula: C27H27N3O8S Molecular Weight: 553.6 MDL No.: MFCD22989438 Appearance: White crystalline powder Comments: Postsynthetic modification of peptides via…

  • Nile Blue A certified  ; Dye content: >/= 75%

    AFG Bioscience

    Synonyms: Basic Blue CI 51180  Purity Limit: Dye content: ≥ 75% CAS No.: 3625-57-8 Molecular Formula: C40H40N6O6S Molecular Weight: 732.86 MDL No.: MFCD00064529 Appearance: Green to greenish-black powder Melting Point: > 300 °C (dec.) Storage Temperature: Store at RT

  • Na-Boc-Nd-Fmoc-D-ornithine ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: Boc-D-Orn(Fmoc)-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 163336-15-0 Molecular Formula: C25H30N2O6 Molecular Weight: 454.53 MDL No.: MFCD00151883 Melting Point: 143-152 °C Optical Rotation: [a]D20 = +4 ± 2º (C=1 in DMF) Storage Temperature: Store at 0-8°C

  • 4-Nitro-DL-phenylalanine hydrate ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: DL-Phe(4-NO2)-OH·H2Op-Nitro-DL-phenylalanine hydrate2-Amino-3-(4-nitrophenyl)propionic acid hydrate Purity Limit: ≥ 99% (HPLC) CAS No.: 2922-40-9 (net) Molecular Formula: C9H10N2O4·H2O Molecular Weight: 228.2 MDL No.: MFCD00149511 Appearance: Faintly yellow powder …

  • Naphtholbenzein 

    AFG Bioscience

    CAS No.: 145-50-6 Molecular Formula: C27H18O2 Molecular Weight: 374.44 MDL No.: MFCD00078492 Appearance: Dark red to orange brown to brown-black powder Storage Temperature: Store at RT

  • 3-Nitro-4-[3-(trifluoromethyl)phenoxy]benzaldehyde

    AFG Bioscience

    Molecular Formula: C14H8F3NO4 Molecular Weight: 311.21 MDL No.: MFCD00138749 Storage Temperature: Store at 0-8°C

  • Na-Boc-D-lysine ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: Boc-D-Lys-OH Purity Limit: ≥ 98% (HPLC) CAS No.: 106719-44-2 Molecular Formula: C11H22N2O4 Molecular Weight: 246.30 MDL No.: MFCD00076956 Appearance: White powder Melting Point: 195-212 ºC Optical Rotation: [a]D20 = -22 ± 2º (C=2 in MeOH) Storage Temperature:…

  • Nd-Z-L-ornithine methyl ester hydrochloride ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: L-Orn(Z)-OMe·HCl Purity Limit: ≥99% (HPLC) CAS No.: 5874-75-9 Molecular Formula: C14H20N2O4·HCl Molecular Weight: 316.79 MDL No.: MFCD00077027 Storage Temperature: Store at 0-8°C

  • Na-Fmoc-Ne-Boc-D-lysine ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: Fmoc-D-Lys(Boc)-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 92122-45-7 Molecular Formula: C26H32N2O6 Molecular Weight: 468.6 MDL No.: MFCD00065660 Appearance: White powder Melting Point: 125-140 °C Optical Rotation: [a]D20 = +12 ± 2º (C=1 in DMF) Storage…

  • 4-Nitrophenyl-ß-D-galactopyranoside ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: 4-Nitrophenyl-ß-D-galactoside Purity Limit: ≥ 99% (HPLC) CAS No.: 3150-24-1 Molecular Formula: C12H15NO8 Molecular Weight: 301.3 MDL No.: MFCD00063256 Appearance: White crystalline powder Melting Point: 176-184 °C Optical Rotation: [a]D20 = -83 to -87º (C=1 in…

  • Na-Fmoc-Ne-7-methoxycoumarin-4-acetyl-L-lysine

    AFG Bioscience

    Synonyms: Fmoc-L-Lys(Mca)-OH CAS No.: 386213-32-7 Molecular Formula: C33H32N2O8 Molecular Weight: 584.63 MDL No.: MFCD03791024 Storage Temperature: Store at 0-8°C

  • Na-Fmoc-D-tryptophan N-hydroxysuccinimide ester ; >/= 97% (HPLC)

    AFG Bioscience

    Synonyms: Fmoc-D-Trp-OSu Purity Limit: ≥ 97% (HPLC) Molecular Formula: C30H25N3O6 Molecular Weight: 523.5 MDL No.: MFCD01076144 Appearance: Yellow powder Melting Point: 103-107 °C (dec.) Optical Rotation: [a]D20 = +22 ± 2º (C=1% in Dioxane) Storage Temperature: Store at…

  • Nile Red

    AFG Bioscience

    Synonyms: 9-(Diethylamino)-5H-benzo[a]phenoxazin-5-oneNile Blue a oxazone CAS No.: 7385-67-3 Molecular Formula: C20H18N2O2 Molecular Weight: 318.37 MDL No.: MFCD00011639 Appearance: Dark-green crystalline powder Melting Point: 203-205 °C Storage Temperature: Store at RT

  • N,N'-Di(n-propyl)ethylenediamine

    AFG Bioscience

    CAS No.: 14165-22-1 Molecular Formula: (n-C3H7)NH(CH2)2NH(n-C3H7) Molecular Weight: 144.26 MDL No.: MFCD00015199 Storage Temperature: Store at 0-8°C

  • Neutral red Certified ; Certified ; >/= 50% (Dye content)

    AFG Bioscience

    Synonyms: 3-Amino-7-dimethylamino-2-methylphenazine hydrochlorideBasic red 5CI 50040 Grade: Certified Purity Limit: ≥ 50% (Dye content) CAS No.: 553-24-2 Molecular Formula: C15H16N4·HCl Molecular Weight: 288.78 MDL No.: MFCD00012651 Appearance: Very dark green powder …

  • N-Ethyl-2-pyrrolidinone ; >/= 99.5% (GC)

    AFG Bioscience

    Synonyms: 1-Ethyl-2-pyrrolidone1-Ethylpyrrolidin-2-one Purity Limit: ≥ 99.5% (GC) CAS No.: 2687-91-4 Molecular Formula: C6H11NO Molecular Weight: 113.16 MDL No.: MFCD00003199 Appearance: Clear liquid Density: 0.990-0.999 Refractive Index: 1.465-1.467 Storage…

  • N-Succinimidyl 6-(3-maleimidopropionamido) hexanoate ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: SMPH Purity Limit: ≥ 99% (HPLC) CAS No.: 367927-39-7 Molecular Formula: C17H21N3O7 Molecular Weight: 379.37 MDL No.: MFCD01863460 Appearance: White powder Melting Point: 114-127 ºC Storage Temperature: Store at 0-8°C

  • N6-Benzyladenine ; >/= 99% (Assay)

    AFG Bioscience

    Synonyms: 6-Benzylaminopurine Purity Limit: ≥ 99% (Assay) CAS No.: 1214-39-7 Molecular Formula: C12H11N5 Molecular Weight: 225.26 MDL No.: MFCD00005572 Appearance: White crytsalline powder Melting Point: 228-234º C Storage Temperature: Store at RT

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

    AFG Bioscience

    Synonyms: 2-(2-Nitrophenyl)ethanamine Purity Limit: ≥ 97% (GC) CAS No.: 33100-15-1 Molecular Formula: C8H10N2O2 Molecular Weight: 166.18 MDL No.: MFCD06212598 Appearance: Brown liquid Storage Temperature: Store at 0-8 °C

  • N-Boc,N-ethyl-1,2-ethylene diamine hydrochloride ; >/= 99% (Titration)

    AFG Bioscience

    Synonyms: Boc-N-Et-EDA·HCl Purity Limit: ≥ 99% (Titration) CAS No.: 105628-63-5 (net) Molecular Formula: C9H20N2O2·HCl Molecular Weight: 224.8 MDL No.: MFCD06796900 Appearance: White crystalline powder Melting Point: 101-109 °C Storage Temperature: Store at 0-8 °C

  • Na-Acetyl-Nim-trityl-L-histidine ; 99%

    AFG Bioscience

    Synonyms: Ac-L-His(Trt)-OH Purity Limit: 99% CAS No.: 183498-47-7 Molecular Formula: C27H25N3O3 Molecular Weight: 439.52 MDL No.: MFCD00236758 Storage Temperature: Store at 0-8°C

  • N-Hydroxy-5-norbornene-endo-2,3-dicarboximide ; 97%

    AFG Bioscience

    Synonyms: HONB N-Hydroxy-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid imide Purity Limit: 97% CAS No.: 21715-90-2 Molecular Formula: C9H9NO3 Molecular Weight: 179.20 MDL No.: MFCD00065691 Comments: Inhibits racemization in peptide synthesis using DCC as condensing agent. …

  • 6-Nitrochromone

    AFG Bioscience

    Synonyms: 6-Nitro-4H-chromen-4-one CAS No.: 51484-05-0 Molecular Formula: C9H5NO4 Molecular Weight: 191.14 MDL No.: MFCD02954226 Storage Temperature: Store at 0-8°C

  • N-Boc-N '-ethyl-1,2-ethylene diamine hydrochloride ; >/= 99% (Titration)

    AFG Bioscience

    Synonyms: Boc-N '-Et-EDA·HCl Purity Limit: ≥ 99% (Titration) CAS No.: 1073659-87-6 Molecular Formula: C9H20N2O2·HCl Molecular Weight: 224.8 MDL No.: MFCD06796899 Appearance: White crystalline powder Melting Point: 139-144 °C Storage Temperature: Store at 0-8 °C

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  • Na-Fmoc-Nß-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-D…

    AFG Bioscience

    Synonyms: Fmoc-D-Orn(ivDde)-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 1272754-86-5 Molecular Formula: C33H40N2O6 Molecular Weight: 560.7 MDL No.: MFCD06796897 Appearance: White crystalline powder Melting Point: > 53 °C Optical Rotation: [a]D20 = -31 ± 2º (C=1 in CHCl3) …

  • Na-t-Butoxycarbonyl-Ne-(2-picolinoyl)-L-lysine ; >/= 99% (TLC)

    AFG Bioscience

    Synonyms: Boc-L-Lys(2-picolinoyl)-OH Purity Limit: ≥ 99% (TLC) CAS No.: 122532-80-3 Molecular Formula: C17H25N3O5 Molecular Weight: 351.4 MDL No.: MFCD03424220 Appearance: Off-white powder Storage Temperature: Store at 0-8°C

  • Nin-Boc-L-tryptophan-2-chlorotrityl resin(0.3-0.8 meq/g, 100-200 mesh)

    AFG Bioscience

    Synonyms: L-Trp(Boc)-2-chlorotrityl resin MDL No.: MFCD00801419 Appearance: Pale yellow beads Mesh Size: 100-200 mesh Storage Temperature: Store at 0-8 °C Substitution: 0.3-0.8 meq/g

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