Reagents, N

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Reagents, N

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  • ALDRICH N-Ethyl-4-nitroaniline, 99%

    MilliporeSigma

    Empirical Formula: C8H10N2O2 Linear Formula: O2NC6H4NHC2H5 Formula Weight: 166.18 MDL Number: MFCD00010647 Purity: 99% Melting Point: 96-98 °C(lit.)

  • 6-Nitrobenzo[a]pyrene

    MilliporeSigma

    BCR ® certified Reference Material Empirical Formula: C20H11NO2 Formula Weight: 297.31 Linear Formula: C20H11NO2 MDL Number: MFCD00215956 Storage: 2-8°C Beilstein Registry Number: 2472924

  • SIAL Nitrosulfonazo III

    MilliporeSigma

    Synonym(s): 2,7-Bis(4-nitro-2-sulfophenylazo)chromotropic acid tetrasodium salt Empirical Formula: C22H10N6Na4O18S4 Formula Weight: 866.56 Linear Formula: …

  • SIGMA Nicarbazin

    MilliporeSigma

    Synonym(s): N , N '-bis(4-Nitrophenyl)urea compound with 4,6-dimethyl-2-pyrimidinone Empirical Formula: C13H10N4O5 -+ C6H8N2O Linear Formula: C13H10N4O5 -+…

  • Naphthalene, 99+%

    Alfa Aesar

    Formula: C10H8 Formula weight: 128.17 Purity: 99+% CAS Number: 91-20-3 UN Number: UN1334 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2902.90 Hazard Statements: H228-H351-H302 Flammable solid. Suspected of causing cancer. Harmful if swallowed. …

  • SIGMA Nickel Assay Kit sufficient for 100 colorimetric-átests

    MilliporeSigma

    Storage: 2-8°C

  • Neodymium Standard

    Ultra Scientific

    1 Analyte(s) @ 10,000 µg/mL in water with dilute nitric acid

  • N-(3-Chlorophenylsulfonyl)-^b-alanine, 96%

    Alfa Aesar

    Formula: C9H10ClNO4S Formula weight: 263.70 Purity: 96% CAS Number: 690646-02-7 Harmonized Tariff Code:  2935.00

  • ALDRICH N-Acetyl-L-phenylalanine, ReagentPlus®, 99%

    MilliporeSigma

    Empirical Formula: C11H13NO3 Linear Formula: C6H5CH2CH(NHCOCH3)CO2H Formula Weight: 207.23 MDL Number: MFCD00063158 Purity: 99% Melting Point: 171-173 °C(lit.)

  • SIAL Naphthol AS-BI phosphate

    MilliporeSigma

    Technical grade Synonym(s): 7-Bromo-3-hydroxy-2-naphthoic- o -anisidide phosphate Empirical Formula: C18H15BrNO6P Formula Weight: 452.19 Linear Formula: C18H15BrNO6P MDL Number: MFCD00004058 Purity: 98% (HPLC) …

  • SIGMA N-Methyl-1-deoxynojirimycin >=98%

    MilliporeSigma

    Synonym(s): 1,5-Dideoxy-1,5-imino-1-methyl-D-sorbitol Empirical Formula: C7H15NO4 Linear Formula: C7H15NO4 Formula Weight: 177.20 MDL Number: MFCD00133609 Purity: ≥98% Storage: 2-8°C Beilstein…

  • ALDRICH 2-Nitro-5-(2-propynyloxy)benzyl 4-cyano-4-(phenylcarbonothioylthio…

    MilliporeSigma

    Synonym(s): Clickable CTA; Light-sensitive clickable RAFT agent; RAFT agent Empirical Formula: C23H20N2O5S2 Linear Formula: C23H20N2O5S2 Formula Weight: 468.55 Purity: 97% …

  • 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) …

  • N,N-Dimethyl-1-phenyl-2-ethanamine Hydrochloride (CI)

    Spectrum Chemical

    CAS No.: 2449-49-2 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III

  • Neopentyl bromide, 98%

    Alfa Aesar

    Synonym(s): 1-Bromo-2,2-dimethylpropane Formula: (CH3)3CCH2Br Formula weight: 151.05 Purity: 98% CAS Number: 630-17-1 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2903.39 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and…

  • n-Propyl Alcohol, Exceeds A.C.S. Specifications, HPLC Grade

    Spectrum Chemical

    Grade: HPLC Grade CAS No.: 71-23-8 UN No.: UN1274 Class: 3 Pkg. Group: PG III

  • N-Acetyl Cholecystokinin, CCK (26-31), non-sulfated

    Alfa Aesar

    Synonym(s): N-Acetyl-Asp-Tyr-Met-Gly-Trp-Met-NH{2} Formula: C38H50N8O10S2 Formula weight: 842.98 Harmonized Tariff Code:  2933.99

  • N-Boc-L-phenylglycine, 99%

    Alfa Aesar

    Synonym(s): Boc-Phg-OH, N-(tert-Butoxycarbonyl)-L-phenylglycine Formula: C13H17NO4 Formula weight: 251.28 Purity: 99% CAS Number: 2900-27-8 Harmonized Tariff Code:  2924.29

  • ALDRICH N,N,N',N'-Tetraethyldiethylenetriamine, technical grade, 90%

    MilliporeSigma

    Empirical Formula: C12H29N3 Linear Formula: [(C2H5)2NCH2CH2]2NH Formula Weight: 215.38 MDL Number: MFCD00039880 Purity: 90% Boiling Point: 130-135 °C(lit.) Density: …

  • SIGMA Naltriben methanesulfonate hydrate >=98% (HPLC), solid

    MilliporeSigma

    Synonym(s): NTB hydrate Empirical Formula: C26H25NO4 -+ CH4O3S -+ xH2O Linear Formula: C26H25NO4 -+ CH4O3S -+ xH2O Formula Weight: 511.59 (anhydrous basis) …

  • ALDRICH N-Methoxy-N-methylbenzamide, 98%

    MilliporeSigma

    Empirical Formula: C9H11NO2 Linear Formula: C6H5CON(OCH3)CH3 Formula Weight: 165.19 MDL Number: MFCD00075320 Purity: 98% Boiling Point: 70 °C/0.1 mmHg(lit.) Density: …

  • ALDRICH N-Boc-4-pentyne-1-amine, >=95% (GC)

    MilliporeSigma

    Synonym(s): 4-Pentynylcarbamic acid tert -butyl ester; N -Boc-5-amino-1-pentyne; tert -Butyl (4-pentynyl)carbamate Empirical Formula: C10H17NO2 Linear Formula: C10H17NO2 Formula Weight: 183.25 MDL Number: MFCD20036287…

  • N-Benzyloxycarbonyl-D-phenylalaninol, 98%

    Alfa Aesar

    Synonym(s): (R)-2-Carbobenzyloxyamino-3-phenyl-1-propanol, Z-D-Phe-ol Formula: C17H19NO3 Formula weight: 285.35 Purity: 98% CAS Number: 58917-85-4 Harmonized Tariff Code:  2924.29

  • 4-Nitrophthalic anhydride, tech. 90%

    Alfa Aesar

    Formula: C8H3NO5 Formula weight: 193.11 Purity: tech. 90% CAS Number: 5466-84-2 Harmonized Tariff Code:  2917.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Ne-Boc-D-lysine tert-butyl ester hydrochloride ; >/= 98% (TLC)

    AFG Bioscience

    Synonyms: D-Lys(Boc)-OtBu·HCl Purity Limit: ≥ 98% (TLC) CAS No.: 201007-86-5 Molecular Formula: C15H30N2O4·HCl Molecular Weight: 338.9 MDL No.: MFCD00237143 Appearance: White powder Storage Temperature: Store at 0-8 °C

  • SIGMA 4-Nitrophenyl hepta-O-acetyl-B-lactoside >=90%

    MilliporeSigma

    Synonym(s): 4-Nitrophenyl β-lactoside heptaacetate; 4-Nitrophenyl-2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranoside Empirical Formula: C32H39NO20 Linear Formula: C32H39NO20

  • N-Methyl-N-trimethylsilylacetamide

    MilliporeSigma

    for GC derivatization Synonym(s): MSA Empirical Formula: C6H15NOSi Formula Weight: 145.27 Linear Formula: C6H15NOSi MDL Number: MFCD00040758 Purity: ≥97.0% (GC) Boiling Point: 159-161 °C(lit.) Density: …

  • Na-Acetyl-D-tryptophan ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: Ac-D-Trp-OH Purity Limit: ≥ 98% (HPLC) CAS No.: 2280-01-5 Molecular Formula: C13H14N2O3 Molecular Weight: 246.3 MDL No.: MFCD00065021 Melting Point: 180-187º C Optical Rotation: [a]20D = -27±1º (c=1.066% in MeOH) Storage Temperature: Store at RT

  • N,N-Dimethyl-p-phenylenediamine, 0.97

    MilliporeSigma

    Synonyms: 4-(Dimethylamino)aniline; 4-Amino-N,N-dimethylaniline; N,N-Dimethyl-1,4-phenylenediamine; DMPPDA CAS Number: 99-98-9 Formula: C8H12N2 Formula Weight: 136.19 Linear Formula: (CH3)2NC6H4NH2 MDL No.: MFCD00007860 Purity: 0.97 Boiling Point: 262 C(lit.) Melting Point: …

  • ALDRICH (N,N-Dimethylamino)ethenyl-2,6-dinitrobenzene, 97%

    MilliporeSigma

    Empirical Formula: C10H11N3O4 Linear Formula: (O2N)2C6H3CH=CHN(CH3)2 Formula Weight: 237.21 MDL Number: MFCD03427280 Purity: 97% Melting Point: 93-97 °C(lit.)

  • Nutrient Agar, Granulated

    MilliporeSigma

    Formula: Mixture Suitability: For Microbiology Typical Composition (g/L): Peptone from meat 5.0; meat extract 3.0; agar-agar 12.0 Application: Universal culture medium for cultivating less fastidious microorganisms. Preparation: 20.0g/L Reference methods: AOAC…

  • 4-Nitro-3-picoline ; >/= 96% (GC)

    AFG Bioscience

    Synonyms: 4-Nitro-3-methylpyridine Purity Limit: ≥ 96% (GC) CAS No.: 1678-53-1 Molecular Formula: C6H6N2O2 Molecular Weight: 138.10 MDL No.: MFCD03095084 Appearance: Pale yellow crystalline powder Melting Point: 26-32 °C Storage Temperature: Store at 0-8°C

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