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.

  • ALDRICH 2-Naphthol, 99%

    MilliporeSigma

    Synonym(s): β-Naphthol; 2-Hydroxynaphthalene Formula: C10H7OH Formula Weight: 144.17 CAS No.: 135-19-3 UN Number: UN3077 Purity: 99% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to…

  • Nitrofurantoin

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP Synonym(s): N -(5-Nitro-2-furfurylidene)-1-aminohydantoin; Furadoxyl; Nitrofurantoine Empirical Formula: C8H6N4O5 Formula Weight: 238.16 Linear Formula: …

  • SUPELCO N-Nitrosodimethylamine, analytical standard

    MilliporeSigma

    Synonyms: Dimethylnitrosamine Formula: (CH3)2NNO Formula Weight: 74.08 CAS No.: 62-75-9 Density: 1.01 g/mL(lit.) Storage Temperature: 2-8°C Application: N-Nitrosodimethylamine Biochem/physiol Actions: Induces gastric, liver, kidney and lung cancer in mice…

  • Nitromethane, ACS reagent, =95%

    MilliporeSigma

    Formula: CH3NO2 Formula Weight: 61.04 CAS No.: 75-52-5 Purity: ≥95% Density: 1.127 g/mL at 25 °C(lit.) Packaging: 1, 2, 2.5, 4 x 4 L in glass bottle Packaging: 20 L in steel drum Packaging: 500, 6 x 500 mL in glass bottle

  • ALDRICH N-(1H-Benzotriazol-1-ylphenylmethyl)-3-pyridinecarboxamide, 97%

    MilliporeSigma

    Empirical Formula: C19H15N5O Linear Formula: C19H15N5O Formula Weight: 329.36 MDL Number: MFCD00205103 Purity: 97% Melting Point: 184-188 °C(lit.)

  • ALDRICH N-Fmoc-L-prolinol, >=98.0% (HPLC)

    MilliporeSigma

    Synonym(s): ( S )-1-Fmoc-2-pyrrolidinemethanol Empirical Formula: C20H21NO3 Linear Formula: C20H21NO3 Formula Weight: 323.39 MDL Number: MFCD00235942 Purity: ≥98.0% (HPLC) Storage: −20°C …

  • ALDRICH N-Boc-pyrrole-2-carboxaldehyde, 97%

    MilliporeSigma

    Empirical Formula: C10H13NO3 Linear Formula: C10H13NO3 Formula Weight: 195.22 MDL Number: MFCD03086220 Purity: 97% Melting Point: 49-53 °C

  • N-Acetyl-L-tryptophanamide

    MilliporeSigma

    Synonym: NATA CAS Number: 2382-79-8 Empirical Formula (Hill Notation): C13H15N3O2 Molecular Weight: 245.28 EC Number: 219-189-8 MDL Number: MFCD00005646 PubChem Substance ID: 24891094 Biochem/physiol…

  • ALDRICH 5-Nitroisatin, 97%

    MilliporeSigma

    Synonym(s): 5-Nitroindole-2,3-dione; 5-Nitrosotin; NSC 525798 Empirical Formula: C8H4N2O4 Linear Formula: C8H4N2O4 Formula Weight: 192.13 MDL Number: MFCD00005720 Purity: 97% Melting Point: …

  • SIAL Nonafluorobutyl methyl ether

    MilliporeSigma

    puriss., ≥99.0% (total assay of isomers, GC) Synonym(s): HFE-7100; Methoxynonafluorobutane; Methoxyperfluorobutane; Nonafluoromethoxybutane Empirical Formula: C5H3F9O Formula Weight: 250.06 Linear Formula: CH3OCF2R, R =…

  • "(-)-Nicotine, PESTANAL®, analytical standard"

    MilliporeSigma

    Synonyms: (−)-1-Methyl-2-(3-pyridyl)pyrrolidine; (S)-3-(1-Methyl-2-pyrrolidinyl)pyridine Formula: C10H14N2 Formula Weight: 162.23 CAS No.: 54-11-5 Density: 1.010 g/mL at 20 °C(lit.) Biochem/physiol Actions: Prototype nicotinic acetylcholine…

  • "N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride"

    MilliporeSigma

    ≥97.0% (AT) Synonym(s): TMPPD; Wurster's reagent Empirical Formula: C10H16N2 -+ 2HCl Formula Weight: 237.17 Linear Formula: C6H4[N(CH3)2]2-+2HCl MDL Number: MFCD00012482 Purity: …

  • 4-Nitrophenyl butyrate >=98%

    MilliporeSigma

    Synonym(s): p -Nitrophenyl butyrate; Butyric acid 4-nitrophenyl ester Empirical Formula: C10H11NO4 Linear Formula: C10H11NO4 Formula Weight: 209.20 MDL Number: MFCD00047734 Purity: ≥98% Density: 1.19 g/mL at…

  • Nutrients - Sand

    MilliporeSigma

    pkg of 100 g

  • Nitroaromatics/Nitrosamine - Loamy Sand 1

    MilliporeSigma

    pkg of 10 g Storage: 2-8°C Components: 1,3-Dinitrobenzene; 2,4-Dinitrotoluene; 2,6-Dinitrotoluene; 2,4,6-Trinitrotoluene; 2-Amino-4,6-dinitrotoluene; 4-Amino-2,6-dinitrotoluene; 2-Nitrotoluene; 3-Nitrotoluene; Nitrobenzene; HMX; Tetryl; RDX

  • SIGMA Nonaethylene glycol monododecyl ether nonionic surfactant

    MilliporeSigma

    Synonym(s): C12E9; Dodecyl nonaethylene glycol ether; Dodecylnonaglycol; Polidocanol; Polyoxyethylene (9) lauryl ether Empirical Formula: C30H62O10 Linear Formula: …

  • Noscapine

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): ( S,R )-Noscapine Empirical Formula: C22H23NO7 Formula Weight: 413.42 Linear Formula: C22H23NO7 MDL Number: MFCD00069316 Melting Point: 174-176 °C(lit.)

  • Nickel Standard for ICP

    MilliporeSigma

    TraceCERT ® , 10'000 mg/L Ni in nitric acid RIDADR: UN 2031B 8 / PGII

  • SIGMA NTA - Atto 550 BioReagent, suitable for fluorescence, >=90% (sum of…

    MilliporeSigma

    Synonym(s): Atto 550 - Nitrilotriacetic acid, complexed to Ni 2+ - ion; Nα,Nα-bis(carboxymethyl)-L-lysine, Nickel(II) complex Purity: ≥90% (sum of isomers, HPCE) Storage: −20°C

  • ALDRICH N-Fmoc-piperidine-2-carboxylic acid, 97%

    MilliporeSigma

    Synonym(s): 1,2-Piperidinedicarboxylic acid, 1-(9 H -fluoren-9-ylmethyl) ester; Fmoc-DL-pipecolic acid Empirical Formula: C21H21NO4 Linear Formula: C21H21NO4 Formula Weight: 351.40 MDL Number: MFCD01823265 Purity: 97%…

  • Novobiocin sodium, meets USP testing specifications

    MilliporeSigma

    Synonyms: Novobiocin sodium salt Formula: C31H35N2NaO11 Formula Weight: 634.61 CAS No.: 1476-53-5 Storage Temperature: 2-8°C Application: For the production of positively supercoiled plasmid DNA. 1 Inhibitor of bacterial DNA gyrase and…

  • ALDRICH 3-Nitrobenzaldehyde, ReagentPlus®, 99%

    MilliporeSigma

    Formula: O2NC6H4CHO Formula Weight: 151.12 CAS No.: 99-61-6 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 100, 500 g in poly bottle

  • Nitrate Nitrogen Standard for IC

    MilliporeSigma

    1000 mg/L N as nitrate in water, TraceCERT ®

  • "Nitromethane, for HPLC, =96%"

    MilliporeSigma

    Formula: CH3NO2 Formula Weight: 61.04 CAS No.: 75-52-5 Purity: ≥96% Density: 1.127 g/mL at 25 °C(lit.) Legal Information: CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH Packaging: 1, 2 L in glass bottle Packaging: 100 mL…

  • 2-Nitrophenyl phenyl ether

    MilliporeSigma

    Selectophore ™ , ≥99.0% Synonym(s): 2-Nitrodiphenyl ether Empirical Formula: C12H9NO3 Formula Weight: 215.20 Linear Formula: C12H9NO3 MDL Number: MFCD00035744 Purity: ≥99.0% (GC); ≥99.0%…

  • ALDRICH Nitromethane-d3, 99 atom % D

    MilliporeSigma

    Synonyms: Trideuteronitromethane Formula: CD3NO2 Formula Weight: 64.06 CAS No.: 13031-32-8 Density: 1.183 g/mL at 25 °C(lit.) Packaging: 25 g in glass bottle Packaging: 5, 10 g in ampule

  • ALDRICH N-Methylaniline trifluoroacetate, 99%

    MilliporeSigma

    Synonym(s): TAMA; Trifluoroacetic acid N -methylaniline salt Empirical Formula: C9H10F3NO2 Linear Formula: C6H5NH2 + (CH3)CF3COO - Formula Weight: 221.18 MDL Number: MFCD00043278 …

  • ALDRICH N,N,N',N'-Tetramethylphosphorodiamidic chloride, technical grade, 90%

    MilliporeSigma

    Synonym(s): Bis(dimethylamido)phosphoric chloride Empirical Formula: C4H12ClN2OP Linear Formula: [(CH3)2N]2P(O)Cl Formula Weight: 170.58 MDL Number: MFCD00008302 Purity: 90% Density: 1.152 g/mL at…

  • ALDRICH 2-Nitrophenyl octyl ether, 99%

    MilliporeSigma

    Synonym(s): 1-Nitro-2-octyloxybenzene Empirical Formula: C14H21NO3 Linear Formula: O2NC6H4O(CH2)7CH3 Formula Weight: 251.32 MDL Number: MFCD00014693 Purity: 99% Boiling Point: …

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