MilliporeSigma, UN3261
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N-Bromosuccinimide for synthesis
MilliporeSigmaCAS Number: 128-08-5 UN Number: UN3261 Solubility: 14.8 g/l (20°C) (decomposition) Melting Point: 174 - 179°C Molar Mass: 177.98 g/mol Bulk Density: 750 kg/m3 Vapor Pressure: 14.8 hPa (20°C) Density: 2.1 g/cm3 (20°C)
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Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
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[1,1'-Biphenyl]-4-sulfonyl fluoride 95%
MilliporeSigmaMolecular Formula: C12H9FO2S Molecular Weight: 236.26 Linear Structural Formula: C12H9FO2S MDL Number: MFCD21891524 Purity: 95% Melting Point: 75-80 C Application: The sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small molecules with…
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2,4,6-Tri-(4-fluorophenyl)pyrylium tetrafluoroborate >=95%
MilliporeSigmaSynonyms: Triphenylpyrylium photosensitizer; [T(p-F)PPT Molecular Formula: C23H14BF7O Molecular Weight: 450.16 Linear Structural Formula: C23H14BF7O Purity: >=95% Melting Point: 242-245 C Application: Triarylpyrylium salt used as a photosensitizer in photocatalysis and…
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4-Nitrobenzoyl chloride for synthesis
MilliporeSigmaSynonyms: 4-Nitrobenzoic acid chloride Chemical Formula: 4-(NO2)C6H4COCl Hill Formula: C7H4ClNO3 CAS Number: 122-04-3 UN Number: UN3261
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Suprapur® Oxalic Acid Dihydrate
MilliporeSigmaSynonyms: Ethanedioic acid Hill formula: C2H2O4 * 2 H2O Chemical formula: (COOH)2 * 2 H2O HS Code: 2917 11 00 EC number: 205-634-3 Molar mass: 126.07 g/mo EC index number: 607-006-00-8 CAS number: 6153-56-6
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4-Phenoxybenzenesulfonyl fluoride 95%
MilliporeSigmaSynonyms: 4-Phenoxybenzenesulfonyl fluoride Molecular Formula: C12H9FO3S Molecular Weight: 252.26 Linear Structural Formula: C12H9FO3S Purity: 95% Melting Point: 45-49 C Application: Sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small…
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Monosodium methylphosphonate 99.0-101.0% (T)
MilliporeSigmaSynonyms: Methanephosphonic acid monosodium salt; Methylphosphonic acid monosodium salt Molecular Formula: CH4O3PNa Molecular Weight: 118.0 Linear Structural Formula: CH4O3PNa Purity: 18.5-20.5% Na basis; 99.0-101.0% (T) Application: Buffer component for ERLIC technique for…
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Oxalic Acid Dihydrate Extra Pure
MilliporeSigmaFormula: (COOH)2 * 2 H2O CAS No.: 6153-56-6 UN No.: UN3261 pH: 1 (10 g/l, H2O, 20°C) Solubility: 102 g/l (20°C) Melting Point: 101°C Molar Mass: 126.07 g/mol Boiling Point: 149 - 160°C (decomposition) Vapor Pressure: 21 hPa (50°C) Flash Point: 157°C (decomposition) …
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Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
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Sulfur Trioxide Pyridine Complex For Synthesis
MilliporeSigmaCAS No.: 26412-87-3 UN No.: UN3261 pH: (H2O) acidic Solubility: (20°C) (decomposition) Melting Point: 155 - 165°C Molar Mass: 159.16 g/mol Bulk Density: 600 kg/m3 Ignition Point: >350°C
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This 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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Pyridinium bromide-perbromide for synthesis
MilliporeSigmaChemical Formula: Cl(CH2)8Cl Hill Formula: C8H16Cl2 CAS Number: 39416-48-3 UN Number: UN3261
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Sulfur trioxide pyridine complex, 0.97
MilliporeSigmaSynonyms: NSC 75831; Pyridine sulfur trioxide complex Molecular Formula: C5H5NO3S Molecular Weight: 159.16 Linear Structural Formula: C5H5NO3S MDL Number: MFCD00012437 Purity: 97% Application: Sulfur trioxide-pyridine (SO3-py) complex can be used to…
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1, 2-Benzenedisulfonyl fluoride 97%
MilliporeSigmaMolecular Formula: C6H4F2O4S2 Molecular Weight: 242.22 Linear Structural Formula: C6H4F2O4S2 Purity: 97% Melting Point: 127-132 C Application: Sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small molecules with proteins or nucleic acids.…
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Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
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Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
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2-furfuryl isothiocyanate AldrichCPR
MilliporeSigmaMolecular Formula: C6H5NOS Molecular Weight: 139.18 Linear Structural Formula: C6H5NOS MDL Number: MFCD00014112 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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Perfluoroundecanoic acid analytical standard
MilliporeSigmaPerfluoroundecanoic acid belongs to the class of persistent perfluorinated compounds, found in environmental and biological samples. They are used in various commercial applications such as in firefighting foams, detergents, insecticides, paper, food containers as well as to produce photographic…
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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: (R)-Clopidogrel bisulfate; (R)-Methyl…
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Azobenzene-4,4'-dicarbonyl dichloride AldrichCPR
MilliporeSigmaMolecular Formula: C14H8Cl2N2O2 Molecular Weight: 307.13 Linear Structural Formula: C14H8Cl2N2O2 MDL Number: MFCD00053223 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…
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Synonyms: for resolution of racemates Hill Formula: C10H16O4S CAS Number: 3144-16-9 UN Number: UN3261
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Oxaloacetic acid
MilliporeSigma≥97% Synonym: 2-Oxosuccinic acid, Ketosuccinic acid, Oxalacetic acid, Oxobutanedioic acid CAS Number 328-42-7 Linear Formula HOOCCH2COCOOH Molecular Weight 132.07 Beilstein Registry Number 1705475 EC Number …
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2-Naphthalenyl ester fluorosulfuric acid
MilliporeSigma2-Naphthalenyl ester fluorosulfuric acid is a diaryl fluorosulfate (diaryl-OSO2F). It can be synthesized with 99% yield from the reaction between phenol and sulfuryl fluoride in the presence of triethylamine. It undergoes Suzuki-Miyaura reaction with aryl boronic acid in the presence of Pd(OAc)2…
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3-(Fluorosulfonyl)benzoic acid 95% (HPLC)
MilliporeSigmaSynonyms: 3-(Fluorosulfonyl)benzoic acid Molecular Formula: C7H5FO4S Molecular Weight: 204.18 Linear Structural Formula: C7H5FO4S MDL Number: MFCD00007415 Purity: 95% (HPLC) Melting Point: 147-153 C Application: Sulfonyl fluoride motif can be used as a connector for the…
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Perfluorotetradecanoic acid analytical standard
MilliporeSigmaPerfluorotetradecanoic acid belongs to the class of perfluorinated compounds, which are found to be persistent in the environment with bioaccumulative potential. It is used in various commercial applications, including firefighting foams, detergents, insecticides, paper, food containers, as well as…
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6-phenyl-3-pyridinesulfonyl chloride AldrichCPR
MilliporeSigmaMolecular Formula: C11H8ClNO2S Molecular Weight: 253.7 Linear Structural Formula: C11H8ClNO2S MDL Number: MFCD09064941 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…
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Synonyms: (S)-2-Hydroxypropionic acid-1-13C; Sarcolactic acid-1-13C Molecular Formula: 13CC2H6O3 Molecular Weight: 91.07 Linear Structural Formula: CH3CH(OH)13CO2H MDL Number: MFCD08702847 Purity: >=98% (CP); >=98% (Chiral Purity, HPLC) Storage: -20C
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Cyanoacetic acid for synthesis
MilliporeSigmaSynonyms: Malonic acid mononitrile Chemical Formula: NCCH2COOH Hill Formula: C3H3NO2 CAS Number: 372-09-8 UN Number: UN3261
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ALDRICH Pentamethylbenzenesulfonyl chloride, 97%
MilliporeSigmaEmpirical Formula: C11H15ClO2S Linear Formula: C6(CH3)5SO2Cl Formula Weight: 246.75 MDL Number: MFCD00014722 Purity: 97% Melting Point: 81-85 °C(lit.)
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2,3-Dibromosuccinic acid for synthesis
MilliporeSigmaSynonyms: 2,3-Dibromo-butandioic acid Hill Formula: C4H4Br2O4 CAS Number: 526-78-3 UN Number: UN3261