MilliporeSigma Chemicals Reagents S
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Synonyms: Mesoporous silica; Thiol functionalized MCM-48; Thiol functionalized mesoporous slica Application: The unique physical properties such as high surface areas and ordered pore structure of mesoporous silica combined with the selectivity of amine and thiol functional groups make them…
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Sodium dodecyl sulfate, >=99.0% (GC), dust-free pellets
MilliporeSigmaSynonyms: Dodecyl sodium sulfate; Dodecyl sulfate sodium salt; Lauryl sulfate sodium salt; SDS; Sodium lauryl sulfate CAS Number: 151-21-3 Formula: C12H25NaO4S Formula Weight: 288.38 Linear Formula: CH3(CH2)11OSO3Na MDL No.: MFCD00036175 Purity: >=99.0% (GC) Melting Point: …
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Span® 60 For Synthesis
MilliporeSigmaCAS No.: 1338-41-6 Solubility: (20°C) insoluble Melting Point: 53°C Molar Mass: 430.62 g/mol Boiling Point: >100°C (1013 hPa) Vapor Pressure: Flash Point: >149°C Refractive Index: >149°C
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Sennoside A 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 Molecular Formula: C42H38O20 Molecular…
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Silicon tetrachloride, 99.998% trace metals basis
MilliporeSigmaSynonyms: STC; Tetrachlorosilane CAS Number: 10026-04-7 Formula: Cl4Si Formula Weight: 169.9 Linear Formula: SiCl4 MDL No.: MFCD00011229 Purity: 99.998% trace metals basis Boiling Point: 57.6 C(lit.) Melting Point: -70 C (lit.) Density: 1.483 g/mL at 25 C(lit.) EC…
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Synonyms: Monodisperse silicon dioxide; Non-porous silica; Non-porous silicon dioxide; Silica Molecular Formula: SiO2 Molecular Weight: 60.08 Linear Structural Formula: SiO2 MDL Number: MFCD00011232 Application: Monodisperse nonporous silica nanoparticles find application in…
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Empirical Formula: FNa Linear Formula: NaF Formula Weight: 41.99 MDL Number: MFCD00003524 Purity: 99.99% trace metals basis Melting Point: 993 °C(lit.)
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SIGMA SKF-83959 hydrobromide >=98% (HPLC), solid
MilliporeSigmaSynonym(s): 6-Chloro-7,8-dihydroxy-3-methyl-1-(3-methylphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine hydrobromide Empirical Formula: C18H20NClO2 -+ HBr Linear Formula: C18H20NClO2 -+ HBr Formula Weight: 398.72 MDL Number: …
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Sephadex® LH-20
MilliporeSigmaSynonym: Lipophilic Sephadex ® Application Sephadex ® LH-20 is used in gel filtration chromatography, protein chromatography, gel filtration media, resins and separation media. Sephadex ® LH-20 has been used to study diabetes as well as to determine differences in…
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Sodium tetrakis(4-fluorophenyl)borate dihydrate
MilliporeSigmaSelectophore ™ , ≥97.0% Synonym(s): Cesibor; Tetrakis(4-fluorophenyl)boron sodium Empirical Formula: C24H16BF4Na -+ 2H2O Formula Weight: 450.21 Linear Formula: (FC6H4)4BNa-+2H2O …
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Components: Contains 1.0 mg/ml recombinant human insulin, 0.55 mg/ml human transferrin (substantially iron-free), 0.5 μg/ml sodium selenite, 0.2 mg/ml ethanolamine, 470 μg/ml linoleic acid, 470 μg/ml oleic acid and 50 mg/ml bovine serum albumin. Contains 2 moles each of linoleic…
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Synonyms: Monodisperse silicon dioxide; Non-porous silica; Non-porous silicon dioxide; Silica Molecular Formula: SiO2 Molecular Weight: 60.08 Linear Structural Formula: SiO2 MDL Number: MFCD00011232 Application: Monodisperse nonporous silica nanoparticles find application in…
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ALDRICH Scandium(III) oxide, 99.99% trace metals basis
MilliporeSigmaEmpirical Formula: O3Sc2 Linear Formula: Sc2O3 Formula Weight: 137.91 MDL Number: MFCD00011223 Purity: 99.99% trace metals basis
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Molecular Formula: 13C18C21H70N7O17P3S · xLi+ Linear Structural Formula: 13C18C21H70N7O17P3S · xLi+ Purity: 95% (CP) Storage: -20C Other Notes: Molecular weight and empirical formula based on the free acid.
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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. Sulfamerazine belongs to the class of sulfonamides, used as an antibacterial agent…
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SIGMA Sorbic acid >=99.0%
MilliporeSigmaSynonym(s): α- trans -γ- trans -Sorbic acid; ( E , E )-1,3-Pentadiene-1-carboxylic acid; 2,4-Hexadienoic acid; 2 E ,4 E -Hexadienoic acid; trans , trans -2,4-Hexadienoic acid; C6:2n-2,4; NSC 35405; NSC 49103; NSC 50268 Empirical Formula: C6H8O2 …
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"Sulfathiazole, =98.0%"
MilliporeSigmaSynonyms: 4-Amino- N -(2-thiazolyl)benzenesulfonamide; N 1-(2-Thiazolyl)sulfanilamide Formula: C9H9N3O2S2 Formula Weight: 255.32 CAS No.: 72-14-0 Purity: ≥98.0% Biochem/physiol Actions: Sulfonamide antibiotic…
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"Sulfamethazine, VETRANAL™, analytical standard"
MilliporeSigmaSynonyms: 4,6-Dimethylsulfadiazine; 4-Amino- N -(4,6-dimethyl-2-pyrimidinyl)benzenesulfonamide; Sulfadimidine Formula: C12H14N4O2S Formula Weight: 278.33 CAS No.: 57-68-1 Biochem/physiol Actions: An antimicrobial sulfur drug. Induces CYP3A4…
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Silica, fumed, powder, 0.007 µm
MilliporeSigmaSynonym: Silica, Silicic anhydride, Silicon dioxide amorphous, Silicon dioxide CAS Number: 112945-52-5 Linear Formula: SiO2 Molecular Weight: 60.08 MDL Number: MFCD0011232 PubChem Substance ID: 24899637 Features and Benefits Has interesting…
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SIGMA Syntide 2 >=96% (HPLC)
MilliporeSigmaEmpirical Formula: C68H122N20O18 Linear Formula: C68H122N20O18 Formula Weight: 1507.82 Purity: ≥96% (HPLC) Storage: −20°C
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SLAM-Abeta-13CH3 Methyl Labeling Kit
MilliporeSigmaSLAM-Abeta-13CH3 Kit has 13CH3 isotopomer precursor and contains protocol instructions for creation of isotopically-labeled proteins. Storage: -70C Application: The methyl group in alanine is labeled by 13CH3 isotopomer using SLAM-Abeta-13CH3 Kit. The labeled methyl probes are well…
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SILu(TM) Prot VEGF165 is a recombinant, stable isotope-labeled human VEGF165 which incorporates [13C6,15N4]-Arginine and [13C6, 15N2]-Lysine. Expressed in human 293 cells, it is designed to be used as an internal standard for bioanalysis of VEGF165 by mass-spectrometry.Suggested Quantitative…
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ALDRICH Strontium titanate, single crystal substrate, <100>
MilliporeSigmaEmpirical Formula: O3SrTi Linear Formula: SrTiO3 Formula Weight: 183.49 MDL Number: MFCD00049554 Melting Point: 2060 °C(lit.); 2080 °C Density: 4.81 g/mL at 25 °C(lit.); 5.175 g/mL at 25 °C
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Silver Standard for ICP
MilliporeSigmaTraceCERT ® , 1000 mg/L Ag in nitric acid RIDADR: UN 3264 8 / PGIII
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SPL-334 >=98% (HPLC)
MilliporeSigmaSynonyms: 4-{[2-[(2-Cyanobenzyl)thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl}benzoic acid Molecular Formula: C22H15N3O3S2 Molecular Weight: 433.5 Linear Structural Formula: C22H15N3O3S2 MDL Number: MFCD05032783 Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol…
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SnAP Pip Reagent
MilliporeSigmaSynonyms: N-(2-Aminoethyl)-N-[(tributylstannyl)methyl]-Boc ester Molecular Formula: C20H44N2O2Sn Molecular Weight: 463.29 Linear Structural Formula: C20H44N2O2Sn Density: 1.108 g/mL Refractive Index: n/D 1.4860 Storage: -20C Application: SnAP Reagents provide a one-step…
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Synonym(s): 3α,12α-Dihydroxy-5β-cholanic acid sodium salt; 7-Deoxycholic acid sodium salt; Desoxycholic acid sodium salt Empirical Formula: C24H39NaO4 Linear Formula: C24H39NaO4 Formula Weight: 414.55 MDL…
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Legal Information: Suplex is a trademark of Sigma-Aldrich Co. LLC
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Storage: room temp
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(+)-Sodium L-ascorbate crystalline, =98%
MilliporeSigmaSynonym: L(+)-Ascorbic acid sodium salt, Vitamin C sodium salt CAS Number: 134-03-2 Empirical Formula (Hill Notation): C6H7NaO6 Molecular Weight: 198.11 Beilstein Registry Number: 3767246 EC Number: 205-126-1 MDL Number: …
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ALDRICH (S)-a-(Phenylmethyl)-1-pyrrolidinethanamine, 96%
MilliporeSigmaSynonym(s): ( S )-2-Phenyl-1-pyrrolidin-1-ylmethyl-ethylamine Empirical Formula: C13H20N2 Linear Formula: C13H20N2 Formula Weight: 204.31 MDL Number: MFCD05863902 Purity: ≥95.5% (GC); 95.5-104.5% (NT); 96% …