Reagents, N

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  • 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-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…

  • 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

  • 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

  • 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

  • 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

  • 6-Nitrocoumarin

    AFG Bioscience

    Synonyms: 6-Nitro-chromen-2-one 6-Nitro-2H-chromen-2-one CAS No.: 2725-81-7 Molecular Formula: C9H5NO4 Molecular Weight: 191.14 MDL No.: MFCD00016973 Storage Temperature: Store at 0-8°C

  • Ne-Z-L-lysine ; >/= 98% (Assay)

    AFG Bioscience

    Synonyms: L-Lys(Z)-OH Purity Limit: ≥ 98% (Assay) CAS No.: 1155-64-2 Molecular Formula: C14H20N2O4 Molecular Weight: 280.3 MDL No.: MFCD00002638 Appearance: White to off-white powder Optical Rotation: [a]D25 = +15 ± 2º (C=2, in 2N HCl) Storage Temperature: Store at 0-8 °C

  • Na-Benzyl-Na-methyl-D-valine methyl ester hydrochloride ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: Bzl-N-Me-D-Val-OMe·HCl Purity Limit: ≥ 99% (HPLC) Molecular Formula: C14H21NO2·HCl Molecular Weight: 271.8 MDL No.: MFCD04975439 Appearance: White crystalline powder Melting Point: 105-111 °C Optical Rotation: [a]D20 = -26 ± 2º (C=1 in MeOH) Storage Temperature:…

  • N-[2-(4-Hydroxyphenylsulfanyl)Ethyl]Propionamide

    AFG Bioscience

    CAS No.: 155196-03-5 Molecular Formula: C11H15NO2S Molecular Weight: 225.31 MDL No.: MFCD03844642 Storage Temperature: Store at 0-8°C

  • Na-Acetyl-L-tryptophan 4-nitrophenyl ester ; >/= 98% (TLC)

    AFG Bioscience

    Synonyms: Ac-L-Trp-ONp Purity Limit: ≥ 98% (TLC) CAS No.: 14009-92-8 Molecular Formula: C19H17N3O5 Molecular Weight: 367.4 MDL No.: MFCD00037937 Appearance: Yellowish-greenish powder Comments: Substrate for chymotrypsin. Optical Rotation: [a]D24 = -16.5 ± 2º (C=1 in…

  • N-Boc,N-methyl-1,2-ethylenediamine hydrochloride ; >/= 99% (Titration)

    AFG Bioscience

    Synonyms: Boc,Me-EDA·HCl Purity Limit: ≥ 99% (Titration) CAS No.: 202207-78-1 Molecular Formula: C8H19ClN2O2 Molecular Weight: 210.7 MDL No.: MFCD08274503 Appearance: White crystalline powder Melting Point: 130-135 °C Iupac Name: tert-butyl…

  • Na-Fmoc-Nim-benzyl-D-histidine ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: Fmoc-D-His(Bzl)-OH Purity Limit: ≥ 99% (HPLC) Molecular Formula: C28H25N3O4 Molecular Weight: 467.5 MDL No.: MFCD08458517 Appearance: White powder Comments: Mix of Ï„-Bzl (mainly formed, CAS number: 1417638-37-9) and Ï€-Bzl isomer Optical Rotation: [a]D24 = -111 ±…

  • N,N''-Di-Z-diethylenetriamine ; >/= 97% (HPLC)

    AFG Bioscience

    Synonyms: Dibenzyl 2,2'-iminobis(ethylcarbamate) Purity Limit: ≥ 97% (HPLC) CAS No.: 160256-75-7 Molecular Formula: C20H25N3O4 Molecular Weight: 371.44 MDL No.: MFCD01863761 Appearance: Off-white solid Comments: Building block to introduce e.g. a protected…

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