Reagents, N

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Reagents, N

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  • Nutrient Agar

    BD

    General purpose medium for the cultivation of a wide variety of microorganisms.

  • Niacinamide

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Nicotinamide; Niacinamide; Nicotinic acid amide; Pyridine-3-carboxylic acid amide; Vitamin B3; Vitamin PP Empirical Formula: C6H6N2O Formula Weight: 122.12 Linear Formula: …

  • SIGMA Nerve Growth Factor B Human, recombinant, expressed in HEK 293 cells,…

    MilliporeSigma

    Synonym(s): NGF-β human Purity: ≥95% (SDS-PAGE) Analysis Note: The specific activity was determined by the dose-dependent stimulation of the proliferation of the human TF-1 cells (human erythroleukemic indicator cell line). Legal Information: 3D Insert is a trademark of 3D Biotek, LLC

  • N^w-Nitro-L-arginine methyl ester hydrochloride, 98%

    Synonym(s): H-Arg(NO2)-Ome.HCl, L-NAME hydrochloride Formula: C7H15N5O4 HCl Formula weight: 269.69 Purity: 98% CAS Number: 51298-62-5 Harmonized Tariff Code:  2925.29

  • Nitric Acid, Fuming, AR (ACS)

    Avantor - Macron Fine Chemicals™

    Formula: HNO3 Formula Weight: 63.01 CAS Number: 7697-37-2

  • Reagent Set, Nitrogen Ammonia

    Hach

    Nitrogen-Ammonia Reagent Set (Colorimetric Method) Salicylate Method contains: Ammonia Cyanurate Reagent Powder Pillows and Ammonia Salicylate Reagent Powder Pillows Sample: 10 mL 100 tests Powder Pillows

  • Nicotinamide, 99%

    Alfa Aesar

    Synonym(s): Niacinamide, Pyridine-3-carboxamide Formula: C6H6N2O Formula weight: 122.13 Purity: 99% CAS Number: 98-92-0 Harmonized Tariff Code:  2936.29 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear…

  • N-(Trimethylsilyl)dimethylamine, 95%

    Alfa Aesar

    Synonym(s): Dimethylaminotrimethylsilane, N,N-Dimethyltrimethylsilylamine Formula: C5H15SiN Formula weight: 117.27 Purity: 95% CAS Number: 2083-91-2 UN Number: UN2733 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H314-H318 …

  • N-(1-Naphthyl)ethylenediamine dihydrochloride, ACS reagent, >98%

    MilliporeSigma

    Synonyms: 2-(1-Naphthylamino)ethylamine dihydrochloride Formula: C10H7NHCH2CH2NH2 · 2HCl Formula Weight: 259.17 CAS No.: 1465-25-4 Purity: >98% Application: Coupling agent for the spectrophotometric…

  • "Nitrite test sticks Quantofix®, 1-80 mg/L, (NO2-)"

    MilliporeSigma

    General description: Contents: Tube with 100 test sticks. Storage: Avoid exposing the strips to sunlight and moisture. Keep container cool and dry (store below +30 °C). Gradation: 0 - 1 - 5 - 10 - 20 - 40 - 80 mg/l NO 2 - Legal Information: Quantofix is a registered trademark…

  • Ninhydrin, 99%

    Alfa Aesar

    Synonym(s): 2,2-Dihydroxy-1,3-indanedione, 1,2,3-Indantrione Formula: C9H6O4 Formula weight: 178.14 Purity: 99% CAS Number: 485-47-2 Harmonized Tariff Code:  2914.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation.…

  • Nessler Reagent, StandARd

    Avantor - Macron Fine Chemicals™

    (For Ammonia Nitrogen) Specific Gravity: 1L = 1.20 Kg

  • Nitriver 3 Powder Pillows 10ml

    Hach

    Nitrogen, Nitrite, LR, NitriVer® 3 Reagent USEPA accepted for reporting wastewater analysis using Hach Method 8507 Method: Diazotization Range: up to 0.30 mg/L Sample Size: 10 mL 100/test

  • Nitric Acid, Reagent (ACS)

    GFS Chemicals

  • SIGMA Nonfat-Dried Milk bovine

    MilliporeSigma

  • "Nessler's reagent, for qualitative det. of ammonia and ammonium compounds"

    MilliporeSigma

    Synonyms: Potassium tetraiodomercurate – Potassium hydroxide solution CAS No.: 7783-33-7 Density: 1.16 g/mL at 20 °C Caution: may form little sediment upon storage Other Notes: Reagent for the determination of ammonia 1 Included Fees: C989V96 has a Small Barrier Pack Fee…

  • Nessler Reagent

    Ricca Chemical

    Formula: Mixture Synonym(s): Ammonia Nitrogen Test Solution

  • N,N-Dimethylformamide, 99%

    Alfa Aesar

    Synonym(s): DMF Formula: HCON(CH3)2 Formula weight: 73.09 Purity: 99% CAS Number: 68-12-2 UN Number: UN2265 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2924.19 Hazard Statements: H360-H226-H312-H332-H319 May damage fertility or the unborn child.…

  • Nitrogen-Nitrate Reagent Sets

    Hach

    Nitrogen-Nitrate Reagent Sets includes: NitriVer® 3 Reagent Powder Pillows and NitraVer® 6 Reagent Powder Pillows Method: Cadmium Reduction Range: 0 - 0.5 mg/L pk/100

  • Nitric Acid, 6.00 Normal

    Ricca Chemical

    Formula: HNO3 Formula Weight: 63.01

  • Naphthalene-2-sulfonic acid sodium salt, 98%, may cont. up to 10% residual…

    Alfa Aesar

    Synonym(s): Sodium naphthalene-2-sulfonate Formula: C10H7NaO3S Formula weight: 230.22 Purity: 98%, may cont. up to 10% residual inorganic salts and water CAS Number: 532-02-5 Harmonized Tariff Code:  2904.10 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes…

  • SIGMA Hexadecyltrimethylammonium bromide, =98%

    MilliporeSigma

    Synonyms: CTAB; Cetrimonium bromide; Cetyltrimethylammonium bromide; Palmityltrimethylammonium bromide Formula: CH3(CH2)15N(Br)(CH3)3 Formula Weight: 364.45 CAS No.: 57-09-0 Purity: ≥98% Application: Cationic surfactant …

  • ALDRICH 2'-Nitroacetophenone, 95%

    MilliporeSigma

    Formula: O2NC6H4COCH3 Formula Weight: 165.15 CAS No.: 577-59-3 Purity: 95% Packaging: 1, 10, 25 g in glass bottle

  • N-Methyl-D-aspartic acid, =98% (TLC), solid

    MilliporeSigma

    Synonym: ( R )-2-(Methylamino)succinic acid, NMDA CAS Number: 6384-92-5 Empirical Formula (Hill Notation): C5H9NO4 Molecular Weight: 147.13 Beilstein Registry Number: 1724431 MDL Number: MFCD00004226 PubChem Substance ID: 24277987 …

  • "Nabumetone, analytical standard"

    MilliporeSigma

    Synonyms: 4-(6-Methoxy-2-naphthyl)-2-butanone Formula: C15H16O2 Formula Weight: 228.29 CAS No.: 42924-53-8 Biochem/physiol Actions: Nonselective non-steroidal anti-inflammatory drug (NSAID)

  • Niacinamide, meets USP testing specifications

    MilliporeSigma

    Synonyms: Nicotinamide; Niacinamide; Nicotinic acid amide; Pyridine-3-carboxylic acid amide; Vitamin B3; Vitamin PP Formula: C6H6N2O Formula Weight: 122.12 CAS No.: 98-92-0 Biochem/physiol Actions: Nicotinamide is an amide derivative of…

  • ALDRICH N-Phenylethylenediamine, 98%

    MilliporeSigma

    Synonym(s): N -(2-Aminoethyl)aniline Empirical Formula: C8H12N2 Linear Formula: C6H5NHCH2CH2NH2 Formula Weight: 136.19 MDL Number: MFCD00008162 Purity: 98% Boiling Point: …

  • 3-Nitroaniline, 98%

    Alfa Aesar

    Formula: C6H6N2O2 Formula weight: 138.13 Purity: 98% CAS Number: 99-09-2 UN Number: UN1661 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2921.42 Hazard Statements: H310-H330-H373-H302 Fatal in contact with skin. Fatal if inhaled. May cause damage to organs…

  • "1-Naphthol, PESTANAL®, analytical standard"

    MilliporeSigma

    Synonyms: α-Naphthol; 1-Hydroxynaphthalene Formula: C10H7OH Formula Weight: 144.17 CAS No.: 90-15-3 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • Nickel silicide, 99% (metals basis excluding Co), Co 0.1-1%

    Alfa Aesar

    Formula: Ni2Si Formula weight: 145.47 Purity: 99% (metals basis excluding Co), Co 0.1-1% CAS Number: 12059-14-2 UN Number: UN3077

  • SIAL Nitrilotriacetic acid

    MilliporeSigma

    Sigma Grade, ≥99% Synonym(s): N,N -Bis(carboxymethyl)glycine; NTA; Tris(carboxymethyl)amine Empirical Formula: C6H9NO6 Formula Weight: 191.14 Linear Formula: N(CH2COOH)3 MDL Number: MFCD00004287 Purity: ≥99% …

  • Nicotinamide =98% (TLC), powder

    MilliporeSigma

    Synonym: Niacinamide, Nicotinic acid amide, Pyridine-3-carboxylic acid amide, Vitamin B3, Vitamin PP CAS Number: 98-92-0 Empirical Formula (Hill Notation: C6H6N2O Molecular Weight: 122.12 Beilstein Registry Number: 383619 EC…

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