Reagents, N

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  • Na-Fmoc-N?-trityl-L-asparaginol

    AFG Bioscience

    Synonyms: Fmoc-L-Asparaginol(Trt) Fmoc-L-Asn(Trt)-ol Molecular Formula: C38H34N2O4 Molecular Weight: 582.7 MDL No.: MFCD00235917 Storage Temperature: Store at 0-8°C

  • Na-Fmoc-L-tryptophan ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: Fmoc-L-Trp-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 35737-15-6 Molecular Formula: C26H22N2O4 Molecular Weight: 426.5 MDL No.: MFCD00037126 Appearance: White to off-white powder Melting Point: 180-190 ºC Optical Rotation: [a]D20 = -29 ± 2º (C=1 in DMF) Storage…

  • N-Boc-4-piperidinemethanol ; >/= 99% (GC)

    AFG Bioscience

    Synonyms: 1-N-Boc-4-hydroxymethyl-piperidine4-Hydroxymethyl-piperidine-1-carboxylic acid tert-butyl ester Purity Limit: ≥ 99% (GC) CAS No.: 123855-51-6 Molecular Formula: C11H21NO3 Molecular Weight: 215.29 MDL No.: MFCD02094488 Appearance: Off-white to yellowish solid powder …

  • Na-Boc-Nim-4-toluenesylfonyl-L-histidine ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: Boc-L-His(Tos)-OH Purity Limit: ≥ 98% (HPLC) CAS No.: 35899-43-5 Molecular Formula: C18H23N3O6S Molecular Weight: 409.5 MDL No.: MFCD00065967 Appearance: White to off-white powder Melting Point: 113-132 °C Optical Rotation: [a]D20 = +16 ± 3º (C=1 in MeOH) …

  • Na-Z-hydrazide ; 99%

    AFG Bioscience

    Synonyms: Z-NHNH2 Benzyloxycarbonylhydrazine Purity Limit: 99% CAS No.: 5331-43-1 Molecular Formula: C8H10N2O2 Molecular Weight: 166.18 MDL No.: MFCD00041890 Storage Temperature: Store at 0-8°C

  • N-Benzyl-4-hydroxypiperidine ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: N-Benzyl-4-piperidinol Purity Limit: ≥ 98% (HPLC) CAS No.: 4727-72-4 Molecular Formula: C12H17NO Molecular Weight: 191.27 MDL No.: MFCD00006503 Appearance: Off-white or light yellow crysals Melting Point: 59-65 ºC Storage Temperature: Store at 0-8 °C

  • Neocuproine ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: 2,9-Dimethyl-1,10-phenanthroline Purity Limit: ≥ 99% (HPLC) CAS No.: 484-11-7 Molecular Formula: C14H12N2 Molecular Weight: 208.26 MDL No.: MFCD00004973 Appearance: White or pale-brown or yellow solid Melting Point: 158-163 °C Storage Temperature: Store at 0-8 °C

  • Na-(Benzyloxycarbonyloxy)succinimide ; 99%

    AFG Bioscience

    Synonyms: Z-OSu Benzyl N-succinimidyl carbonate Purity Limit: 99% CAS No.: 13139-17-8 Molecular Formula: C12H11NO5 Molecular Weight: 249.23 MDL No.: MFCD00005513 Melting Point: 80-82°C Storage Temperature: Store at 0-8°C Warnings: Irritant!Moisture sensitive!

  • N,N'-Disuccinimidyl carbonate ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: DSCDi-N-succinimidylcarbonate Purity Limit: ≥ 98% (HPLC) CAS No.: 74124-79-1 Molecular Formula: C9H8N2O7 Molecular Weight: 256.2 MDL No.: MFCD00009767 Appearance: White or off-white crystalline powder Comments: A convenient reagent for the synthesis of…

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  • 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

  • N?-Ethyl-L-glutamine ; >/= 99% (Titration)

    AFG Bioscience

    Synonyms: L-TheanineL-Glutamic acid-?-(ethylamide) Purity Limit: ≥ 99% (Titration) CAS No.: 3081-61-6 Molecular Formula: C7H14N2O3 Molecular Weight: 174.2 MDL No.: MFCD00059653 Appearance: White crystalline powder Melting Point: 202-215 ºC Optical Rotation: [a]D20 = +7.7…

  • Ninhydrin ACS reagent

    AFG Bioscience

    Synonyms: 1,2,3-Indantrione monohydrate1,2,3-Triketohydrindene hydrate Grade: ACS reagent CAS No.: 485-47-2 Molecular Formula: C9H6O4 Molecular Weight: 178.14 MDL No.: MFCD00003791 Appearance: White to light yellow crystalline powder Comments: Determination of amino acids. …

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

    AFG Bioscience

    Synonyms: p-Nitrophenyl-ß-D-glucoronide Purity Limit: ≥ 99% (HPLC) CAS No.: 10344-94-2 Molecular Formula: C12H13NO9 Molecular Weight: 315.23 MDL No.: MFCD00036210 Appearance: Crystalline powder Storage Temperature: Store at 0-8°C

  • N4-Acetylcytosine ; >/= 99% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 99% (HPLC) CAS No.: 14631-20-0 Molecular Formula: C6H7N3O2 Molecular Weight: 153.14 MDL No.: MFCD00134466 Appearance: White or almost white crystalline powder Storage Temperature: Store at 0-8 °C

  • N,N-Bis(2-hydroxyethyl)glycine ; >/= 99% (Titration)

    AFG Bioscience

    Synonyms: BicineDiethanolglycineN,N-Di(hydroxyethyl)-b-aminoacetic acid Purity Limit: ≥ 99% (Titration) CAS No.: 150-25-4 Molecular Formula: C6H13NO4 Molecular Weight: 163.20 MDL No.: MFCD00004295 Appearance: White crystalline powder Comments: To prepare stable substrate…

  • N,N'-Dicyclohexyl-4-morpholinecarboxamidine ; >/= 98% (Assay)

    AFG Bioscience

    Purity Limit: ≥ 98% (Assay) CAS No.: 4975-73-9 Molecular Formula: C17H31N3O Molecular Weight: 293.45 MDL No.: MFCD00063252 Appearance: White crystalline powder Comments: It is used in the synthesis of alkoxyalkyl analogs of nucleotide phosphonates, cidofovir and cyclic…

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  • 5-Nitroindole ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: 5-Nitro-1H-indole Purity Limit: ≥ 98% (HPLC) CAS No.: 6146-52-7 Molecular Formula: C8H6N2O2 Molecular Weight: 162.15 MDL No.: MFCD00005673 Appearance: Light yellow to brown powder Storage Temperature: Store at 0-8 °C

  • Na-Boc-Ne-2-chloro-Z-L-lysine ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: Boc-L-Lys(2-Cl-Z)-OH Purity Limit: ≥ 98% (HPLC) CAS No.: 54613-99-9 Molecular Formula: C19H27ClN2O6 Molecular Weight: 414.89 MDL No.: MFCD00038386 Appearance: White to off-white powder Comments: The 2-Cl-Z protection is about 50 times more stable than the Z-group …

  • 4-Nitro-2-picoline N-oxide ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: 2-Methyl-4-nitropyridine N-oxide Purity Limit: ≥ 99% (HPLC) CAS No.: 5470-66-6 Molecular Formula: C6H6N2O3 Molecular Weight: 154.12 MDL No.: MFCD00014625 Appearance: Yellow to light orange color solid Melting Point: 155-159 °C Storage Temperature: Store at 0-8 °C

  • N-Dodecyl trimethylammonium bromide ; >/= 99% (Assay)

    AFG Bioscience

    Synonyms: Lauryltrimethylammonium bromide Purity Limit: ≥ 99% (Assay) CAS No.: 1119-94-4 Molecular Formula: C15H34NBr Molecular Weight: 308.35 MDL No.: MFCD00011767 Appearance: White to off-white crystalline powder Melting Point: 246 °C Storage Temperature: Store at 0-8 °C

  • N-Carboethoxy phthalimide ; >/= 99% (Assay)

    AFG Bioscience

    Synonyms: N-Ethoxycarbonylphthalimide Nefken's Reagent 1,3-Dioxo-2-isoindolinecarboxylic acid ethyl ester Purity Limit: ≥ 99% (Assay) CAS No.: 22509-74-6 Molecular Formula: C11H9NO4 Molecular Weight: 219.2 MDL No.: MFCD00005893 Appearance: White crystalline powder Comments: …

  • Nickel(II) oxide ; Reagent Grade ; >/= 78.5% (Assay as Ni)

    AFG Bioscience

    Grade: Reagent Grade Purity Limit: ≥ 78.5% (Assay as Ni) CAS No.: 1313-99-1 Molecular Formula: NiO Molecular Weight: 74.69 MDL No.: MFCD00011145 Appearance: Green powder Comments: Used in the production of nickel alloys Storage Temperature: Store at RT

  • Na-Fmoc- Nd-trityl-L-glutamine ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: Fmoc-L-Gln(Trt)-OH Purity Limit: ≥ 98% (HPLC) CAS No.: 132327-80-1 Molecular Formula: C39H34N2O5 Molecular Weight: 610.7 MDL No.: MFCD00077056 Appearance: White to off-white powder Melting Point: 78-173 °C Optical Rotation: [a]D20 = -14.5 ± 2º (C=1 in DMF) …

  • 4-Nitrobenzaldehyde ; >/= 99% (Assay)

    AFG Bioscience

    Synonyms: 4-Formylnitrobenzene Purity Limit: ≥ 99% (Assay) CAS No.: 555-16-8 Molecular Formula: C7H5NO3 Molecular Weight: 151.12 MDL No.: MFCD00007346 Appearance: Yellow or light gold crystalline powder Melting Point: 100-108 °C Storage Temperature: Store at RT

  • N-(2-Hydroxyethyl)pyrrolidine ; >/= 99% (GC)

    AFG Bioscience

    Synonyms: Pyrrolidine-1-ethanol2-Pyrrolidinoethanol Purity Limit: ≥ 99% (GC) CAS No.: 2955-88-6 Molecular Formula: C6H13NO Molecular Weight: 115.18 MDL No.: MFCD00003181 Appearance: Colorless to pale yellow liquid Comments: It is used in the chemical synthesis of…

  • 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?-(4-Toluenesulfonyl)-L-arginine ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: L-Arg(Tos)-OH Purity Limit: ≥ 98% (HPLC) CAS No.: 4353-32-6 Molecular Formula: C13H20N4O4S Molecular Weight: 328.39 MDL No.: MFCD00077167 Appearance: White to off-white powder Optical Rotation: [a]D20 = +5.3 ± 0.5º (C=3 in DMF) Storage Temperature: Store at 0-8 °C

  • Na-Z-L-asparagine ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: Z-L-Asn-OH(S)-2-Benzyloxycarbonylamino-succinamic acid Purity Limit: ≥ 99% (HPLC) CAS No.: 2304-96-3 Molecular Formula: C12H14N2O5 Molecular Weight: 266.3 MDL No.: MFCD00008035 Appearance: White to off-white powder Melting Point: 155-172 ºC Optical Rotation: …

  • N-Benzyl-2-pyridinamine ; >/= 99% (GC)

    AFG Bioscience

    Synonyms: 2-BenzylaminopyridineN-(Phenylmethyl)-2-pyridinamine Purity Limit: ≥ 99% (GC) CAS No.: 6935-27-9 Molecular Formula: C12H12N2 Molecular Weight: 184.24 MDL No.: MFCD00006251 Appearance: Off-white to yellow crystalline powder Melting Point: 90-99 ºC Storage…

  • Ne-Boc-L-Lysine ; 99%

    AFG Bioscience

    Synonyms: L-Lys(Boc)-OH Purity Limit: 99% CAS No.: 2418-95-3 Molecular Formula: C11H22N2O4 Molecular Weight: 246.3 MDL No.: MFCD00037221 Optical Rotation: -10.7° (c=1% AcOH) Storage Temperature: Store at 0-8°C

  • 7-Nitroindole ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: 7-Nitro-1H-indole Purity Limit: ≥ 98% (HPLC) CAS No.: 6960-42-5 Molecular Formula: C8H6N2O2 Molecular Weight: 162.15 MDL No.: MFCD00005683 Appearance: Yellow powder Storage Temperature: Store at 0-8 °C

  • [(1S)-{(1'-(S)-N-Boc-amino-2-[4-nitrophenyl]ethyl}oxirane

    AFG Bioscience

    Synonyms: erythro-N-Boc-4-nitrophenyl-L-alanine epoxide [2-(4-Nitrophenyl)-1(S)-(S)oxiranyl-ethyl]carbamic acid tert-butyl ester CAS No.: 622866-04-0 Molecular Formula: C15H20N2O5 Molecular Weight: 308.33 MDL No.: MFCD04035576 Storage Temperature: Store at 0-8°C

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