Reagents, N

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Reagents, N

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  • AFB Nitrate Reagent B

    Hardy Diagnostics

    AFB nitrate developer reagent is to be used with Nitrate Substrate Broth (Cat. no. R97) and AFB Nitrate Reagent A (Cat. no Z124). Reagent B contains naphthylethylenediamine 2HCL.

  • Synonym(s): p -Nitrophenyl phosphate disodium hexahydrate; Disodium 4-nitrophenyl phosphate hexahydrate; di-Sodium 4-nitrophenyl phosphate; pNPP disodium hexahydrate Empirical Formula: C6H4NNa2O6P -+ 6H2O Linear Formula: …

  • Empirical Formula: C24H34N6O9 Linear Formula: C24H34N6O9 Formula Weight: 550.56 MDL Number: MFCD00133618 Storage: −20°C

  • Synonym(s): N -Dodecanoyl- N -methylglycine; Sarkosyl L Empirical Formula: C15H29NO3 Linear Formula: CH3(CH2)10CON(CH3)CH2COOH Formula Weight: 271.40 MDL Number: MFCD00021749 Purity: ≥95%

  • Nonidet P-40

    IBI Scientific

    NP-40 is a non-ionic detergent used to denature cell membranes without denaturing the protein. NP-40 detergent is used to solubilize cerbral GABA receptors and solubilization of proteins and lipids.

  • Synonym(s): α-Naphthyl phosphate disodium salt; Disodium 1-naphthyl phosphate Empirical Formula: C10H7Na2O4P Linear Formula: C10H7Na2O4P Formula Weight: 268.11 MDL Number: MFCD00041007 …

  • Synonym(s): (S)-4-Oxopyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester Formula: C10H15NO5 Formula weight: 229.24 Purity: 98% CAS Number: 84348-37-8 Harmonized Tariff Code:  2933.99 Hazard Statements: H301-H319 Toxic if swallowed. Causes serious eye irritation. Precautionary…

  • 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

  • Formula: C12H13N Formula weight: 171.24 Purity: 97% CAS Number: 3886-70-2 UN Number: UN2922 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2921.49 Hazard Statements: H301-H314-H318-H312 Toxic if swallowed. Causes severe skin burns and eye damage. Causes…

  • 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

  • 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™

  • Formula: C10H8 Formula Weight: 128.17 CAS No.: 91-20-3 Purity: ≥99.7% (GC)

  • Synonyms: 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid; 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-piperazino-3-quinolinecarboxylic acid Formula: C16H18FN3O3 Formula Weight: 319.33 CAS No.: 70458-96-7 Storage…

  • Nitrate Reagent, NitraVer® 6, Low Range Range: 0-0.40 mg/L as nitrate-N Powder Pillows

  • Expert Low Range Nonionic Surfactants test made simple. Nonionic Surfactants TNTplus® chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime. For determination of lower concentrations of Nonionic Surfactants by the TBPE method,…

  • Synonyms: Boc-L-Orn(2-Cl-Z)-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 118554-00-0 Molecular Formula: C18H25N2O6Cl Molecular Weight: 400.9 MDL No.: MFCD00076972 Appearance: White powder Melting Point: 112-118º C Optical Rotation: -3.0±1 (c=1 in AcOH) Storage Temperature: …

  • CAS Number: 7440-02-0 Empirical Formula (Hill Notation): Ni Molecular Weight: 58.69 EC Number: 231-111-4 MDL Number: MFCD00011137 PubChem Substance ID: 24880903 Packaging 5 g in glass bottle

  • Formula: C12H7N3O2 Formula weight: 225.21 Purity: 98% CAS Number: 4199-88-6 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • For ammonia nitrogen determination by the Nessler method (Hach method 8038). EPA accepted for wastewater analysis (distillation required). Range: 0.02-2.50 mg/L NH3-N 500 mL bottle Contains mercury. Dispose of according to local, state and federal regulations.

  • Synonyms: 4-Nitrophenyl xylopyranoside Purity Limit: ≥ 98% (HPLC) CAS No.: 2001-96-9 Molecular Formula: C11H13NO7 Molecular Weight: 271.22 MDL No.: MFCD00047519 Appearance: White to off-white powder Storage Temperature: Store at 0-8 °C

  • Nitric Acid, Fuming, AR (ACS)

    Avantor - Macron Fine Chemicals™

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

  • Synonym(s): ( S )-1-Chloro-3-tosylamido-4-phenyl-2-butanone; ( S )-1-Chloro-4-phenyl-3-tosylamido-2-butanone; TPCK; Tosyl-L-phenylalanyl-chloromethane Empirical Formula: C17H18ClNO3S Linear Formula: C17H18ClNO3S Formula…

  • Synonym: Triphosphopyridine nucleotide sodium salt hydrate CAS Number: 698999-85-8 Empirical Formula (Hill Notation): C21H27N7NaO17P3 · xH2O Molecular Weight: 765.39 (anhydrous basis) MDL Number: MFCD00150480…

  • 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.…

  • Niobium Oxide, 99.998%

    GFS Chemicals

    Nb2O5 CAS#: 1313-96-8 F.W.: 265.81

  • Noble agar,


    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.

  • Expert High Range Nonionic Surfactants test made simple. Nonionic Surfactants TNTplus® chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime. For determination of higher concentrations of Nonionic Surfactants by the TBPE…

  • Synonym(s): 2-Hydroxy-5-nitrophenyl sulfate; 2-Hydroxy-5-nitrophenyl sulfate dipotassium salt monohydrate; p -Nitrocatechol sulfate dipotassium salt Empirical Formula: C6H3K2NO7S Linear Formula: …

  • 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)

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