MilliporeSigma Chemicals Reagents N
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SIGMA Naphthol AS-E phosphate for histology
MilliporeSigmaSynonym(s): KG-501 Empirical Formula: C17H13ClNO5P Linear Formula: C17H13ClNO5P Formula Weight: 377.72 MDL Number: MFCD00042718 Storage: 2-8°C Beilstein Registry Number: 6664478
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Synonym(s): Acid Green 1 Empirical Formula: C30H15FeN3Na3O15S3 Linear Formula: C30H15FeN3Na3O15S3 Formula Weight: 878.46 MDL Number: MFCD00003886
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N-Isopropyl-4-nitroaniline AldrichCPR
MilliporeSigmaMolecular Formula: C9H12N2O2 Molecular Weight: 180.2 Linear Structural Formula: C9H12N2O2 MDL Number: MFCD00128997 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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Nickel(II) nitrate hexahydrate, puriss. p.a., =98.5% (KT)
MilliporeSigmaFormula: Ni(NO3)2 · 6H2O Formula Weight: 290.79 CAS No.: 13478-00-7 Purity: ≥98.5% (KT) Density: 2.05 g/mL at 25 °C(lit.)
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ROCHE Nylon Membranes, positively charged
MilliporeSigmaStorage: 20-25°C UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Features and Benefits: Microporous nylon 66 membrane on a polyester support, carrying positively charged quaternary ammonium groups. Contents: Membranes Application: • The physical…
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ALDRICH 3-Nitrobenzyl bromide, 98%
MilliporeSigmaSynonym(s): α-Bromo- m -nitrotoluene Formula: C7H6NO2Br Formula Weight: 216.03 CAS No.: 3958-57-4 UN Number: UN3261 Purity: 98% Packaging: 5 g in glass bottle
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ALDRICH N-Benzoyl-L-leucine, >=99.0%
MilliporeSigmaEmpirical Formula: C13H17NO3 Linear Formula: C13H17NO3 Formula Weight: 235.28 MDL Number: MFCD00190766 Purity: ≥99.0% Beilstein Registry Number: 2055078
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n-Butyllithium solution 1.4 M in toluene
MilliporeSigmaSynonyms: n-BuLi; Butyl lithium; Butyllithium solution; Lithium-1-butanide Molecular Formula: C4H9Li Molecular Weight: 64.06 Linear Structural Formula: CH3(CH2)3Li MDL Number: MFCD00009414 Density: 0.849 g/mL at 25 C Storage: 2-8C
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SUPELCO 4-Nitrophenol, analytical standard
MilliporeSigmaSynonyms: p -Nitrophenol Formula: O2NC6H4OH Formula Weight: 139.11 CAS No.: 100-02-7
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SIGMA 4-Nitrophenyl myristate >=95.0% (HPLC)
MilliporeSigmaSynonym(s): 4-Nitrophenyl tetradecanoate Empirical Formula: C20H31NO4 Linear Formula: C20H31NO4 Formula Weight: 349.46 MDL Number: MFCD00047731 Purity: ≥95.0% (HPLC) Storage: −20°C Beilstein…
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N-Cyano-4-methoxy-picolinimidamide >=95%
MilliporeSigmaSynonyms: Weix ligand Molecular Formula: C8H8N4O Molecular Weight: 176.18 Linear Structural Formula: C8H8N4O Purity: >=95% Melting Point: 220-225 C Application: This pyridyl carboxamidine ligand has been demonstrated by Daniel Weix's lab to enable nickel-catalyzed…
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Nicotinic acid certified reference material, TraceCERT(R)
MilliporeSigmaThis certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate. Download…
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Synonym(s): Acylneuraminyl hydrolase; Receptor-destroying enzyme; Sialidase MDL Number: MFCD00131711 Storage: 2-8°C
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Synonym(s): Basic Blue 12; Nile blue sulfate Empirical Formula: C40H40N6O6S Linear Formula: 2C20H20N3O -+ SO4 Formula Weight: 732.85 MDL Number: MFCD00064529 Melting Point: >300 °C (dec.)(lit.)
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Nicotinoyl chloride
MilliporeSigmaMolecular Formula: C6H4ClNO Molecular Weight: 141.56 Linear Structural Formula: C6H4ClNO MDL Number: MFCD00464814 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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ALDRICH 2-Nitroimidazole, 98%
MilliporeSigmaSynonym(s): Azomycin Formula: C3H3N3O2 Formula Weight: 113.07 CAS No.: 527-73-1 UN Number: UN2811 Purity: 98% Application: Used to prepare nitroimidazole substituted boronic acids as precursors for imaging hypoxic tissue. Also used to…
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N-(4-Methoxybenzyl)-2-(methylamino)acetamide AldrichCPR
MilliporeSigmaMolecular Formula: C11H16N2O2 Molecular Weight: 208.26 Linear Structural Formula: C11H16N2O2 MDL Number: MFCD09932196 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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n-Heptane for gas chromatography ECD and FID SupraSolv®
MilliporeSigmaSupraSolv ECD and FID is specially developed for gas chromatography in combination with ECD (Electron Capture Detetor) and FID (Flame Ionization detector). SupraSolv solvents offer the largest specified retention time range, a clear baseline and a minimal signal-to-noise ratio leading to reliable…
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Nitrogen-doped graphene
MilliporeSigma•Typical thickness: 1-5 layers. •Typical size : 0.5-5 mum. Synonyms: N-Doped graphene; NDG; NG Purity: >=95% Application: •Electro catalyst. •Field-effect transistors. •Sensors. •Lithium ion batteries. •Supercapacitors.
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SIGMA Na-(2,4-Dinitro-5-fluorophenyl)-L-alaninamide powder
MilliporeSigmaSynonym(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
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N3-PEG5K-NH2 TFA Salt, average Mn 5,000
MilliporeSigmaAzide PEG Amine. The Azide group may be reduced to amine by hydrogenolysis; Click PEG reagent for reaction with alkynes. Synonyms: N3-PEG-NH2 Linear Structural Formula: N3CH2CH2O(CH2CH2O)nCH2CH2NH2TFA Storage: -20C Application: Applications may include: bioconjugation, drug…
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2-Nitrotoluene For Synthesis
MilliporeSigmaCAS No.: 88-72-2 UN No.: UN1664 pH: 6 - 8 (H2O) Solubility: 0.65 g/l (20°C) (experimental) Melting Point: -4 - -3°C Molar Mass: 137.13 g/mol Boiling Point: 221 - 222°C (1013 hPa) Vapor Pressure: 0.1 hPa (20°C) Flash Point: 106°C Refractive Index: 106°C Explosion Limit:…
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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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SIGMA NK-A 17E-233I >=95% (LC/MS-ELSD)
MilliporeSigmaEmpirical Formula: C15H16O5 Linear Formula: C15H16O5 Formula Weight: 276.28 MDL Number: MFCD00878298 Purity: ≥95% (LC/MS-ELSD) Storage: −20°C
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ALDRICH 2-Nitrobenzaldehyde, 98%
MilliporeSigmaFormula: O2NC6H4CHO Formula Weight: 151.12 CAS No.: 552-89-6 Purity: 98% Packaging: 2, 25, 100 g in glass bottle
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SIGMA Neoeriocitrin ~95% (HPLC)
MilliporeSigmaSynonym(s): ( S )-3',4',5,7-Tetrahydroxyflavanone-7-[2-O-(α-L-rhamnopyranosyl)-β-D-glucopyranoside] Empirical Formula: C27H32O15 Linear Formula: C27H32O15 Formula Weight: 596.53 MDL Number: MFCD00017474 …
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Nickel wire, diam. 0.25 mm, >=99.9%
MilliporeSigmaMolecular Formula: Ni Molecular Weight: 58.69 Linear Structural Formula: Ni MDL Number: MFCD00011137 Purity: >=99.9% Melting Point: 1453 C (lit.) Density: 8.9 g/mL at 25 C (lit.) Application: Nickel can be used as a catalyst in: •Various reactions such as…
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Nitrobenzene, ACS reagent, >=99.0%
MilliporeSigmaCAS Number: 98-95-3 Formula: C6H5NO2 Formula Weight: 123.11 Linear Formula: C6H5NO2 MDL No.: MFCD00007043 Purity: >=99.0% Boiling Point: 210-211 C(lit.) Melting Point: 5-6 C (lit.) Density: 1.196 g/mL at 25 C(lit.) Refractive Index: n20/D 1.551(lit.) Beilstein Registry…
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Netupitant >=98% (HPLC)
MilliporeSigmaSynonyms: 2-(3,5-bis(Trifluoromethyl)phenyl)-N,2-dimethyl-N-(6-(4-methylpiperazin-1-yl)-4-o-tolylpyridin-3-yl)propanamide; 2-[3,5-bis(Trifluoromethyl)phenyl]-N-[6-(4-methylpiperazin-1-yl)-4-o-tolylpyridin-3-yl]-N-methylisobutyramide; AGE 94200; AGE-94200; AGE94200; CID 6451149; CID-6451149;…
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Naphazoline hydrochloride
MilliporeSigmaUnited States Pharmacopeia (USP) Reference Standard Synonym(s): Naphazoline hydrochloride; 2-(1-Naphthylmethyl)imidazoline hydrochloride Empirical Formula: C14H14N2 -+ HCl Formula Weight: 246.74 Linear Formula: C14H14N2…
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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: …