MilliporeSigma Chemicals Reagents N
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Nalmefene Hydrochloride >=98% (HPLC)
MilliporeSigmaSynonyms: (5a)-17-(Cyclopropylmethyl)-4,5-epoxy-6-methylene-morphinan-3,14-diol hydrochloride; NIH 1036; Nalmefene HCl Molecular Formula: C21H25NO3·HCl Molecular Weight: 375.89 Linear Structural Formula: C21H25NO3·HCl MDL Number: MFCD27937056 Purity: >=98% (HPLC) Storage: …
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SIGMA N-tert-Butyl-a-phenylnitrone >=98% (GC)
MilliporeSigmaSynonym(s): N -Benzylidene- tert -butylamine N-oxide; PBN; Phenyl N -t-butylnitrone Empirical Formula: C11H15NO Linear Formula: C6H5CH=N(O)C(CH3)3 Formula Weight: 177.24 MDL Number: MFCD00008799 Purity: ≥98%…
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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: DL-Norvaline; (+/-)-2-Aminopentanoic acid Molecular Formula: …
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Synonyms: Nickels and Leesment Medium + X-gal Storage: 2-8C Application: Nickels and Leesment ChromoSelect Medium is used for the enumeration of citrate-fermenting lactic acid bacteria from milk, milk products and mesophilic starter cultures. Legal Information: NutriSelect is a…
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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n-Octadecyltriethoxysilane AldrichCPR
MilliporeSigmaSynonyms: Triethoxy(octadecyl)silane Molecular Formula: C24H52O3Si Molecular Weight: 416.75 Linear Structural Formula: C24H52O3Si MDL Number: MFCD00039875 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of…
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SIGMA Nicotinamide 1,N6-ethenoadenine dinucleotide >=98%
MilliporeSigmaSynonym(s): ε-NAD; 1,N 6 -Etheno NAD; 1,N 6 -Ethenonicotinamide adenine dinucleotide Empirical Formula: C23H27N7O14P2 Linear Formula: C23H27N7O14P2 Formula Weight: 687.45 …
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ALDRICH 2-Nitro-4-(trifluoromethyl)benzaldehyde, 97%
MilliporeSigmaFormula: C8H4F3NO3 Formula Weight: 219.12 CAS No.: 109466-87-7 Purity: 97% Packaging: 1 g in glass bottle
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SIGMA 4-Nitrophenol solution 10 mM
MilliporeSigmaSynonym(s): p -Nitrophenol solution Empirical Formula: C6H5NO3 Linear Formula: C6H5NO3 Formula Weight: 139.11 MDL Number: MFCD00007331 Storage: 2-8°C
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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Synonym(s): Endonuclease S1 MDL Number: MFCD00131010 Storage: −20°C
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Nisin Ready Made Solution (20,000-40,000 IU/mL in 0.02N HCl)
MilliporeSigmaSynonyms: Nisaplin Molecular Formula: C143H230N42O37S7 Molecular Weight: 3354.07 Linear Structural Formula: C143H230N42O37S7 Density: 1.02 g/mL Storage: -20C Application: Due to its wide range of antimicrobial activity, nisin is used as a shelf-life extender in a broad…
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4-Nitrobenzyl bromide, 0.99
MilliporeSigmaSynonyms: alpha-Bromo-4-nitrotoluene CAS Number: 100-11-8 Formula: C7H6BrNO2 Formula Weight: 216.03 Linear Formula: O2NC6H4CH2Br MDL No.: MFCD00007373 Purity: 0.99 Melting Point: 96-99 C (lit.) Beilstein Registry Number: 742796 EC Number: 202-820-6 UNSPSC Code: 12352100
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ALDRICH 2-Nitrofluorene, 98%
MilliporeSigmaFormula: C13H9NO2 Formula Weight: 211.22 CAS No.: 607-57-8 UN Number: UN3077 Purity: 98% Packaging: 5, 25 g in glass bottle
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ALDRICH 1-Naphthyl phosphate, 99%
MilliporeSigmaEmpirical Formula: C10H9O4P Linear Formula: C10H9O4P Formula Weight: 224.15 MDL Number: MFCD00003921 Purity: 99% Melting Point: 157-159 °C(lit.)
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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Nintedanib >=98% (HPLC)
MilliporeSigmaSynonyms: (3Z)-2,3-Dihydro-3-[[[4-[methyl[2-(4-methyl-1-piperazinyl)acetyl]amino]phenyl]amino]phenylmethylene]-2-oxo-1H-indole-6-carboxylic acid methyl ester; (Z)-3-[(4-{Methyl-[2-(4-methylpiperazin-1-yl)acetyl]amino}phenylamino)methylene]-2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid methyl…
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SIGMA Novobiocin sodium salt >=90% (HPLC)
MilliporeSigmaEmpirical Formula: C31H35N2NaO11 Linear Formula: C31H35N2NaO11 Formula Weight: 634.61 Purity: ≥90% (HPLC) Storage: 2-8°C Beilstein Registry Number: 3892910
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Nifedipine Nitrophenylpyridine Analog
MilliporeSigmaUnited States Pharmacopeia (USP) Reference Standard Synonym(s): Oxidized Nifedipine; 2,6-Dimethyl-4-(2-¦-nitrophenyl)-3,5-pyridinecarboxylic acid dimethyl ester Empirical Formula: C17H16N2O6 Formula Weight: 344.32 Linear Formula: …
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(-)-Nicotine PESTANAL®, analytical standard
MilliporeSigmaSynonyms: (-)-1-Methyl-2-(3-pyridyl)pyrrolidine; (S)-3-(1-Methyl-2-pyrrolidinyl)pyridine Molecular Formula: C10H14N2 Molecular Weight: 162.23 Linear Structural Formula: C10H14N2 MDL Number: MFCD00006369 Density: 1.010 g/mL at 20 C (lit.) Refractive Index: n20/D 1.5265…
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SIGMA nor-Binaltorphimine dihydrochloride
MilliporeSigmaSynonym(s): nor -BNI dihydrochloride Empirical Formula: C40H43N3O6 -+ 2HCl Linear Formula: C40H43N3O6 -+ 2HCl Formula Weight: 734.71 MDL Number: MFCD00069374 Storage: −20°C
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N-Hydroxyoctanamide AldrichCPR
MilliporeSigmaMolecular Formula: C8H17NO2 Molecular Weight: 159.23 Linear Structural Formula: C8H17NO2 MDL Number: MFCD00143918 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…
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Synonym(s): N , N '-Bis(naphthalen-1-yl)- N , N '-bis(phenyl)benzidine; NPB; NPD Empirical Formula: C44H32N2 Linear Formula: C44H32N2 Formula Weight: 588.74 MDL Number: MFCD03093246 Purity: 99% Melting Point: 279-283 °C(lit.)
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N-(Propionyloxy)succinimide is commonly used as a mobile phase additive in liquid chromatography-mass spectrometry (LC-MS) and its typical application involves the derivatization of histones. It involves the following properties: •Extensive QC testing ensures the highest…
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SIGMA Nalidixic acid sodium salt powder
MilliporeSigmaSynonym(s): 1-Ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid sodium salt Empirical Formula: C12H11N2NaO3 Linear Formula: C12H11N2NaO3 Formula Weight: 254.22 MDL Number: …
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Neomycin Sulfate
MilliporeSigmapharmaceutical secondary standard;traceable to USP, PhEur Synonym(s): Neomycin sulphate Empirical Formula: C23H46N6O13 -+ xH2SO4 Formula Weight: 614.64 (free base basis) Linear Formula: …
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Nitrate Broth suitable for microbiology, NutriSelect(R) Plus
MilliporeSigmaNitrate broth is used for the nitrate test. It can be used for bacteria like Enterobacteriaceae, Bacilli and Salmonella. Application: for detecting nitrate-reducing and indole-producig microorganisms Legal Information: NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
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Normal Rabbit Serum, Lyophilized Solid
MilliporeSigmaNormal carrier sera, produced from pooled lots of sera from healthy, non-immunized rabbits. Suitable for use in radioimmunoassay. Legal Information: CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
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Empirical Formula: N3NdO9 -+ 6H2O Linear Formula: Nd(NO3)3 -+ 6H2O Formula Weight: 438.35 MDL Number: MFCD00149799 Purity: 99.9% trace metals basis
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n-Butyllithium solution, 11.0 M in hexanes
MilliporeSigmaSynonyms: n-BuLi; Butyl lithium; Butyllithium solution; Lithium-1-butanide CAS Number: 109-72-8 Formula: C4H9Li Formula Weight: 64.06 Linear Formula: CH3(CH2)3Li MDL No.: MFCD00009414 Density: 0.761 g/mL at 25 C Storage: 2-8C Beilstein Registry Number: 1209227 UNSPSC…
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N-butylacetamide AldrichCPR
MilliporeSigmaMolecular Formula: C6H13NO Molecular Weight: 115.17 Linear Structural Formula: C6H13NO MDL Number: MFCD00041932 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…