Reagents, N

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Reagents, N

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  • NOCHROMIX® box of 10 packs (net weight: 1130 g)

    MilliporeSigma

    EC Number: 231-786-5 General Description Each package, when mixed with sulfuric acid, makes 5 pt of cleaning solution. Metal-free, non-polluting, EPA recommended, non-carcinogenic. Legal Information NOCHROMIX is a registered trademark of Godax Laboratories, Inc.

  • SIGMA 4-Nitrophenyl B-D-glucopyranoside >=98% (TLC)

    MilliporeSigma

    Synonym(s): p -Nitrophenyl β-D-glucopyranoside Empirical Formula: C12H15NO8 Linear Formula: C12H15NO8 Formula Weight: 301.25 MDL Number: MFCD00006593 Purity: ≥98% (TLC) Storage: −20°C …

  • Nutrient Agar

    BD

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

  • SIGMA NSC 37249 dihydrochloride >=98% (HPLC)

    MilliporeSigma

    Synonym(s): N,N'-(Sulfonyldi-4,1-phenylene)bis[2-(dicyclohexylamino)-acetamide dihydrochloride Empirical Formula: C40H58N4O4S -+ 2HCl Linear Formula: C40H58N4O4S -+ 2HCl Formula Weight: 763.90 …

  • Nutrient Broth

    BD

    General purpose medium for the cultivation of microorganisms with non-exacting nutritional requirements.

  • SIGMA 4-Nitrophenyl valerate liquid

    MilliporeSigma

    Synonym(s): Pentanoic acid 4-nitrophenyl ester Empirical Formula: C11H13NO4 Linear Formula: C11H13NO4 Formula Weight: 223.23 MDL Number: MFCD00057614 Storage: −20°C

  • SIGMA Naringin >=95% (HPLC)

    MilliporeSigma

    Synonym(s): 4',5,7-Trihydroxyflavanone 7-rhamnoglucoside; Naringenine-7-rhamnosidoglucoside Empirical Formula: C27H32O14 Linear Formula: C27H32O14 Formula Weight: 580.53 MDL Number: MFCD00148888 Purity: ≥95%…

  • 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

  • SIGMA Nystatin, powder, BioReagent, suitable for cell culture

    MilliporeSigma

    Synonym(s): Fungicidin; Mycostatin CAS No.: 1400-61-9 Other Notes: Note: Non-sterile powder. Not recommended for aseptic work. See N1638, Nystatin Suspension, Cell Culture Tested. Storage: −20°C

  • Nitrogen-Ammonia Reagent Set

    Hach

    Nitrogen-Ammonia Reagent Set: Nessler Reagent, Mineral Stabilizer, Polyvinyl Alcohol Dispersing Agent USEPA accepted for reporting wastewater analysis (distillation required) using Hach Method 8038 Method: Colorimetric Range: 0-3 mg/L 250/test

  • SUPELCO Nukol™ Capillary GC Column

    MilliporeSigma

    size × I.D. 15 m × 0.53 mm, df 0.50 μm

  • Nocodazole, =99% (TLC), powder

    MilliporeSigma

    Synonym: Methyl N-(5-thenoyl-2-benzimidazolyl)carbamate, Methyl [5-(2-thienylcarbonyl)-1H-benzimidazol-2-yl]carbamate, Oncodazole, R 17934, [5-(2-Thienylcarbonyl)-1H-benzimidazol-2-yl]-carbamic acid methyl ester Empirical Formula (Hill Notation): …

  • Noble agar,

    MilliporeSigma

    Synonyms: Agar; Agar-agar; Gum agar Formula: (C12H18O9)n CAS No.: 9002-18-0 Application: Originally designed for use in Noble′s cyanide citrate agar. Preparation Note: Further purified from bacteriological agar with careful specific washings.

  • Nutrients Basic Reagent Set, Test' N Tube

    Hach

    Description: Nutrients Testing Basic Reagent Set, Test 'N Tube Instrument: All except DR 900, PC II Number of tests: test each: Nitrogen, Total, LR • Phosphorus, Total, LR Platform: Test 'N Tube™

  • Nitro Blue Tetrazolium chloride, 99%

    Alfa Aesar

    Synonym(s): Nitro BT, Nitrotetrazolium Blue chloride Formula: C40H30Cl2N10O6 Formula weight: 817.65 Purity: 99% CAS Number: 298-83-9 Harmonized Tariff Code:  2933.99 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye…

  • N-1-Naphthylethylenediamine Dihydrochloride

    Avantor - J.T.Baker®

    Formula: C10H7NHCH2CH2NH2 2HCl Formula Weight: 259.18 CAS Number: 1465-25-4 Synonym(s): (Marshall\'s Reagent) Description: For Nitrogen Dioxide Determination (ASTM D-1607)

  • "Neutral Red, for microscopy (Bact., Bot., Fl., Hist., Vit.), indicator (pH 6.8…

    MilliporeSigma

    Synonyms: 3-Amino-7-dimethylamino-2-methylphenazine hydrochloride; Basic Red 5; Toluylene red Formula: C15H17ClN4 Formula Weight: 288.78 CAS No.: 553-24-2 Application: Useful as an indicator for preparing neutral red paper, and as a biological stain.

  • Nitric acid, 65-70%, 99.999% (metals basis)

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 Purity: 99.999% (metals basis) CAS Number: 7697-37-2 UN Number: UN2031 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2808.00 Hazard Statements: H314-H272 Causes severe skin burns and eye damage. May intensify fire; oxidizer.…

  • Nitric Acid, 20% (v/v) Aqueous Solution

    Ricca Chemical

    Formula: HNO3 Formula Weight: 63.01

  • Nitrite Titrets Kit, Range: 500-5000 ppm

    CHEMetrics

    Range: 500-5000 ppm as NaNO2 MDL: 500 ppm Method: Ceric Sulfate Titrant with Ferroin Indicator Increments: 500, 550, 600, 650, 700, 750, 800, 900, 1000, 1250, 1500, 1750, 2000, 2500, 3500, 5000 ppm Kit comes in a cardboard box and contains everything needed to perform 30…

  • p-Naphtholbenzein Indicator, 1% (w/v) in Titration Solvent

    Ricca Chemical

    Amber glass bottle

  • Nitrite Nitrogen Standard for IC

    MilliporeSigma

    1000 mg/L N as nitrite in water (pH ~11), TraceCERT ® Storage: 2-8°C

  • Neomycin sulfate hydrate

    Alfa Aesar

    Formula: C23H46N6O13 3H2SO4 xH2O Formula weight: 908.87(anhy) CAS Number: 1405-10-3 Harmonized Tariff Code:  2941.90 Hazard Statements: H334-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction. Precautionary Statements:…

  • SIGMA N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane with…

    MilliporeSigma

    Synonym(s): BSTFA + TMCS Empirical Formula: C8H18F3NOSi2 Linear Formula: CF3C[=NSi(CH3)3]OSi(CH3)3 Formula Weight: 257.40 MDL Number: MFCD00008269 Boiling Point: 45-50 °C/14…

  • SIAL N,N-Dimethylformamide

    MilliporeSigma

    anhydrous, 99.8% Synonym(s): DMF Empirical Formula: C3H7NO Formula Weight: 73.09 Linear Formula: HCON(CH3)2 MDL Number: MFCD00003284 Purity: 99.8% Boiling Point: 153 °C(lit.) Melting Point: …

  • SIGMA 4-Nitrophenyl palmitate lipase substrate

    MilliporeSigma

    Synonym(s): p -Nitrophenyl palmitate; Hexadecanoic acid 4-nitrophenyl ester Empirical Formula: C22H35NO4 Linear Formula: C22H35NO4 Formula Weight: 377.52 MDL Number: MFCD00047732 Storage: −20°C …

  • Nitrate (Nitrogen Standard)

    Ricca Chemical

    Formula: KNO3 and CHCl3 in Water Description: 100 ppm N as Nitrate

  • SIGMA Na-(2,4-Dinitro-5-fluorophenyl)-L-alaninamide powder

    MilliporeSigma

    Synonym(s): FDAA; Marfey's reagent Empirical Formula: C9H9FN4O5 Linear Formula: C9H9FN4O5 Formula Weight: 272.19 MDL Number: MFCD00042049 Storage: 2-8°C Beilstein Registry Number: 6820069

  • Nitric acid, 1.0N Standardized Solution

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 CAS Number: 7697-37-2 UN Number: UN3624 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2808.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • Nitric Acid, Fuming, AR (ACS)

    Avantor - Macron Fine Chemicals™

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

  • Nickel(II) citrate hydrate, 98+%

    Alfa Aesar

    Formula: Ni3(C6H5O7)2 xH2O Formula weight: 554.33(anhy) Purity: 98+% CAS Number: 6018-92-4 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2918.15 Hazard Statements: H334-H350-H360-H372-H341-H317 May cause allergy or asthma symptoms or…

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