UN3261, MilliporeSigma
-
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.)
-
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…
-
Formula: (COOH)2 * 2 H2O Grade: ACS, ISO, Reag. Ph Eur 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…
-
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…
-
-
2,3-Dibromosuccinic acid for synthesis
MilliporeSigmaSynonyms: 2,3-Dibromo-butandioic acid Hill Formula: C4H4Br2O4 CAS Number: 526-78-3 UN Number: UN3261
-
Isophthaloyl dichloride for synthesis
MilliporeSigmaSynonyms: Isophthaloyl chloride Chemical Formula: C6H4-1,3-(COCl)2 Hill Formula: C8H4Cl2O2 CAS Number: 99-63-8 UN Number: UN3261
-
1,3-Benzenedisulfonyl fluoride 95%
MilliporeSigmaMolecular Formula: C6H4F2O4S2 Molecular Weight: 242.22 Linear Structural Formula: C6H4F2O4S2 Purity: 95% Melting Point: 37-42 C Application: Sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small molecules with proteins or nucleic acids. This…
-
2-Bromobenzenesulfonyl fluoride 95% (GC)
MilliporeSigmaMolecular Formula: C6H4BrFO2S Molecular Weight: 239.06 Linear Structural Formula: C6H4BrFO2S MDL Number: MFCD22192499 Purity: 95% (GC) Melting Point: 45-50 C Application: Sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small molecules…
-
Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
-
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…
-
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (manganometric) Synonym(s): Ethanedioic acid Empirical Formula: C2H2O4 -+ 2H2O Formula Weight: 126.07 Linear Formula: HO2CCO2H -+…
-
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…
-
4-Nitrobenzenesulfonyl fluoride 95%
MilliporeSigmaSynonyms: 4-Nitrobenzenesulfonyl fluoride Molecular Formula: C6H4FNO4S Molecular Weight: 205.16 Linear Structural Formula: O2NC6H4SO2F MDL Number: MFCD00009637 Purity: 95% Melting Point: 75-80 C; 78-80 C (lit.) Application: Sulfonyl fluoride motif can be used as a…
-
APN-COCI
MilliporeSigmaSynonyms: 4-(cyanoethynyl)benzoyl chloride Molecular Formula: C10H4ClNO Molecular Weight: 189.6 Linear Structural Formula: C10H4ClNO Storage: 2-8C Application: APN-COCl is a bifunctional reagent appropriate for the introduction of APN function. Other Notes: The coupling…
-
Amino groups are common to many biological compounds and many amines used in pharmaceuticals. Most of these compounds show weak absorption in direct HPLC analysis with UV-VIS detection. However, strongly absorbing derivatives of amines can be easily detected by HPLC with high sensitivity even when…
-
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…
-
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.…
-
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) …
-
4-Cyanophenyl Sulfofluoridate 95% (GC)
MilliporeSigmaMolecular Formula: C7H4FNO3S Molecular Weight: 201.17 Linear Structural Formula: C7H4FNO3S Purity: 95% (GC) Melting Point: 36-41 C Application: The following aryl fluorosulfate can be utilized as a cross-coupling partner in Suzuki-Miyaura reactions. The standard reaction…
-
Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
-
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…
-
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
-
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
-
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…
-
Synonyms: for resolution of racemates Hill Formula: C10H16O4S CAS Number: 3144-16-9 UN Number: UN3261
-
Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
-
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…
-
4-(2-Bromoacetyl)benzenesulfonyl fluoride 95% (GC)
MilliporeSigmaMolecular Formula: C8H6BrFO3S Molecular Weight: 281.1 Linear Structural Formula: C8H6BrFO3S Purity: 95% (GC) Melting Point: 104-110 C Density: 1.705 g/cm3 at 20 C Application: Sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small…
-
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…
-
Cyanoacetic acid for synthesis
MilliporeSigmaSynonyms: Malonic acid mononitrile Chemical Formula: NCCH2COOH Hill Formula: C3H3NO2 CAS Number: 372-09-8 UN Number: UN3261
-
Synonym(s): NSC 68185; NSC 8168; Triethylamine sulfur trioxide complex Empirical Formula: C6H15NO3S Linear Formula: (CH3CH2)3N -+ SO3 Formula Weight: 181.25 MDL Number: MFCD00043315 Purity: ≥95%…