Chemicals Reagents N
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Synonyms: Fmoc-L-Arg(Me)2-OH·HCl (symmetrical) Purity Limit: ≥ 95% (HPLC) Molecular Formula: C23H28N4O4·HCl Molecular Weight: 461 MDL No.: MFCD02684483 Appearance: White to off-white powder Storage Temperature: Store at 0-8°C
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D-Norvaline, 99%
Thermo Scientific ChemicalsSynonym(s): (R)-2-Aminopentanoic acid, D-2-Aminovaleric acid Formula: C5H11NO2 Formula weight: 117.15 Purity: 99% CAS Number: 2013-12-9 Harmonized Tariff Code: 2922.49
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Niobium powder, -325 mesh, Puratronic r, 99.99% (metals basis excluding Ta), Ta …
Thermo Scientific ChemicalsPurity: 99.99% (metals basis excluding Ta), Ta CAS Number: 7440-03-1 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code: 8112.92 Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378a Keep away from…
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N-(3,5-Bis(trifluoromethyl)phenyl)-2-chloroacetamide >=95%
MilliporeSigmaSynonyms: N-Chloroacetyl-3,5-bis(trifluoromethyl)aniline; Electrophilic scout fragment; KB05; Scout fragment for targetable cysteine Molecular Formula: C10H6ClF6NO Molecular Weight: 305.6 Linear Structural Formula: C10H6ClF6NO MDL Number: MFCD00077474 Purity: >=95% …
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N-Methyl-n-octylamine, 98%
Thermo Scientific ChemicalsFormula: CH3(CH2)7NHCH3 Formula weight: 143.27 Purity: 98% CAS Number: 2439-54-5 UN Number: UN2735 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2921.19 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage. Causes serious eye damage.…
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N-Propyl-N-isopropylamine ; >/= 95% (NMR)
AFG BioscienceSynonyms: Propan-2-yl(propyl)amine Purity Limit: ≥ 95% (NMR) CAS No.: 21968-17-2 Molecular Formula: (n-C3H7)NH(i-C3H7) Molecular Weight: 101.19 MDL No.: MFCD00027095 Appearance: Colorless or transparent liquid Storage Temperature: Store at 0-8 °C
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N-Benzyl-tert-butylamine, 96%
Thermo Scientific ChemicalsSynonym(s): N-tert-Butylbenzylamine Formula: C11H17N Formula weight: 163.27 Purity: 96% CAS Number: 3378-72-1 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2921.49 Hazard Statements: H301-H314-H318-H227 Toxic if swallowed. Causes severe…
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Nickel powder, spherical, APS 0.08-0.15 micron, 99.8% (metals basis)
Thermo Scientific ChemicalsPurity: 99.8% (metals basis) CAS Number: 7440-02-0 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code: 7504.00 Hazard Statements: H372-H351-H228-H317 Causes damage to organs through prolonged or repeated exposure. Suspected of causing cancer. Flammable…
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3-Nitrophthalic acid, 95%
Thermo Scientific ChemicalsFormula: C8H5NO6 Formula weight: 211.13 Purity: 95% CAS Number: 603-11-2 Harmonized Tariff Code: 2917.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Napsin A positive control slides are intended for use as positive controls for immunohistochemical (IHC) staining using an anti-Napsin A antibody. Storage: 2-8C
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Neutral Red
Thermo Scientific ChemicalsSynonym(s): Basic Red 5, C.I. 50040 Formula: C15H17ClN4 Formula weight: 288.78 CAS Number: 553-24-2 Harmonized Tariff Code: 3204.13
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Synonym(s): NAD/NADH Assay Kit Storage: −20°C
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Nuclear Fast Red HARLECO(R)General counterstain
MilliporeSigmaSynonyms: Nuclear Fast Red; Helio Fast Rubin BBL Molecular Weight: 357.27 MDL Number: MFCD00078493 Application: HARLECO(R)General counterstain Legal Information: HARLECO is a registered trademark of Merck KGaA, Darmstadt, Germany
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Nickel rod, 100mm, diameter 12.7mm, 99.98%
MilliporeSigmaFor updated SDS information please visit www.goodfellow.com. Synonyms: Nickel; NI007980 Molecular Formula: Ni Molecular Weight: 58.69 Linear Structural Formula: Ni MDL Number: MFCD00011137 Purity: 99.98% Melting Point: 1453 C (lit.) Density: 8.9 g/mL at 25 C (lit.) …
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"Nutrient Broth, No. 1, for microbiology"
MilliporeSigmaSynonyms: Standard - Nutrient Broth Application: Suitable for the growth of more fastidious bacteria. Can be used for enumeration, isolation and enrichment as well as providing a high grade base for the preparation of special media.
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Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: N-Acetyl-DL-methionine; Methionamine Molecular Formula: C7H13NO3S …
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Natamycin, 99%
Thermo Scientific ChemicalsFormula: C33H47NO13 Formula weight: 665.72 Purity: 99% CAS Number: 7681-93-8 Harmonized Tariff Code: 2941.90
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N,N-Dimethyl-4-nitrosoaniline, 0.97
MilliporeSigmaSynonyms: 4-Nitroso-N,N-dimethylaniline CAS Number: 138-89-6 Formula: C8H10N2O Formula Weight: 150.18 Linear Formula: ONC6H4N(CH3)2 MDL No.: MFCD00002063 Purity: 0.97 Melting Point: 85-87 C (lit.) Beilstein Registry Number: 607293 EC Number: 205-343-1 UNSPSC Code: …
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Nitrofurazone
MilliporeSigmapharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): 5-Nitro-2-furaldehyde semicarbazone; Nitrofural; 5-Nitro-2-furfural semicarbazone; Furacin; NFZ; Nitrofurazone Empirical Formula: C6H6N4O4 Formula Weight: 198.14 Linear…
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SUPELCO Nicotinamide (Niacinamide)
MilliporeSigmaanalytical 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: …
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Nitrite - WP Proficiency Testing Material
MilliporeSigmaNitrite - WP proficiency testing material is produced in accordance with ISO/IEC 17043:2010. Also referred to as non-Potable water or Water Pollution sample, this product is produced according to TNI requirements. However, please note, this sample may include non-TNI analytes as well. The higher…
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Range: 250-2500 ppm as NaNO2 MDL: 250 ppm Method: Ceric Sulfate Titrant with Ferroin Indicator Increments: 250, 275, 300, 325, 350, 375, 400, 450, 500, 625, 750, 875, 1000, 1250, 1750, 2500 ppm Kit comes in a cardboard box and contains everything needed to perform 30…
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SIGMA N-Octanoyl-L-homoserine lactone >=96% (HPLC)
MilliporeSigmaSynonym(s): N -[(3 S )-Tetrahydro-2-oxo-3-furanyl]octanamide Empirical Formula: C12H21NO3 Linear Formula: C12H21NO3 Formula Weight: 227.30 MDL Number: MFCD11113139 Purity: ≥96% (HPLC) Storage: …
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Synonyms: D-Arg(Pbf)-OH CAS No.: 200116-81-0 Molecular Formula: C19H30N4O5S Molecular Weight: 426.53 MDL No.: MFCD00236798 Storage Temperature: Store at 0-8°C
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N-Methylcytisine phyproof(R) Reference Substance
MilliporeSigmaThis substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: Caulophylline Molecular Formula: …
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3-Nitropyridine
AFG BioscienceCAS No.: 2530-26-9 Molecular Formula: C5H4N2O2 Molecular Weight: 124.1 MDL No.: MFCD00234974 Storage Temperature: Store at 0-8°C
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N-(2-Chloro-4-pyrimidinyl)-N-(2-phenylethyl)amine AldrichCPR
MilliporeSigmaLinear Structural Formula: C12H12N3Cl1 MDL Number: MFCD09750143 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product. Buyer assumes…
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Non-Polar Fused Silica Tubing L x I.D. 5.0 m x 0.10 mm
MilliporeSigmaOther Notes: Complementary products:SyringesVialsGas Purification and Gas ManagementInlet Liners, Glass Wool, and Specialized Hand ToolsSepta and Specialized Hand ToolsColumn Ferrules, Nuts, and Specialized Hand Tools
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Neodymium(III) oxide, REacton®, 99.999% (REO)
Thermo Scientific ChemicalsFormula: Nd2O3 Formula weight: 336.48 Purity: 99.999% (REO) CAS Number: 1313-97-9 Harmonized Tariff Code: 2846.90
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Nitric Acid
Columbus Chemical IndustriesColumbus Chemical Industries' Krystal pure nitric acid is a custom specification for the Semiconductor and Electronics market, featuring low trace metal content reported to ppb limits and low particle counts. Columbus Chemical Industries operates nitric acid distillation at both our Columbus, WI…
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SIGMA NH125 >=98% (HPLC), solid
MilliporeSigmaSynonym(s): 1-Benzyl-3-cetyl-2-methylimidazolium iodide Empirical Formula: C27H45IN2 Linear Formula: C27H45IN2 Formula Weight: 524.56 MDL Number: MFCD07370143 Purity: ≥98% (HPLC) Melting Point: 88.2-94.9…