MilliporeSigma, 100 g
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SIGMA Trizma® base, =99.9% (titration), crystalline
MilliporeSigmaSynonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol Formula: NH2C(CH2OH)3 Formula Weight: 121.14 CAS No.: 77-86-1 Purity: ≥99.9% (titration) Analysis Note: Not pyrogen tested.…
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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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Selenium powder, -100 mesh, 99.99% trace metals basis
MilliporeSigmaCAS Number: 7782-49-2 Empirical Formula (Hill Notation): Se Molecular Weight: 78.96 EC Number: 231-957-4 MDL Number: MFCD00134090 PubChem Substance ID: 24853754 Packaging 5, 20, 100 g in poly bottle
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Potassium sodium tartrate tetrahydrate, ACS reagent, 99%
MilliporeSigmaSynonyms: L(+)-Tartaric acid potassium Sodium salt; Rochelle salt; Seignette salt Formula: KOCOCH(OH)CH(OH)COONa · 4H2O Formula Weight: 282.22 CAS No.: 6381-59-5 Purity: 99%; 99.0-102.0% (ACS specification) Packaging: 100, 500 g in poly bottle;…
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ALDRICH 2-Nonanone, Greater Than or Equal to 99%
MilliporeSigmaSynonym(s): Heptyl methyl ketone Formula: CH3(CH2)6COCH3 Formula Weight: 142.24 CAS No.: 821-55-6 Purity: ≥99% Density: 0.82g/mLat 25°C(lit.) Packaging: 5, 100 g in glass bottle
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Mercury(II) Iodide Red, Extra Pure
MilliporeSigmaCAS No.: 7774-29-0 pH: 6 - 7 (50 g/l, H2O, 20°C) (slurry) Solubility: 0.06 g/l (25°C) Melting Point: 259°C Molar Mass: 454.39 g/mol Bulk Density: 1350 kg/m3 Boiling Point: 354°C (1013 hPa) (sublimed) Vapor Pressure: 0.006 hPa (80°C) Density: 6.36 g/cm3 (25°C) Hill…
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4-(Dimethylamino)Pyridine For Synthesis
MilliporeSigmaCAS No.: 1122-58-3 pH: 11 (60 g/l, H2O, 20°C) Solubility: 60 g/l (20°C) Melting Point: 110 - 112°C Molar Mass: 122.17 g/mol Bulk Density: 520 kg/m3 Boiling Point: 138 - 140°C (24 hPa) Flash Point: 110°C Ignition Point: 420°C
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Synonym(s): 2,2′-Diaminodiethyl disulfide dihydrochloride; 2,2′-Dithiobis(ethylamine) dihydrochloride; Decarboxycystine dihydrochloride Formula: NH2CH2CH2SSCH2CH2NH2 · 2HCl Formula Weight: 225.20 CAS No.: …
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ALDRICH Tetrabutylphosphonium bromide, 98%
MilliporeSigmaFormula: (CH3CH2CH2CH2)4P(Br) Formula Weight: 339.33 CAS No.: 3115-68-2 UN Number: UN3464 Purity: 98% Packaging: 100, 500 g in poly bottle
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SIGMA Palmitic acid >=99%
MilliporeSigmaSynonym(s): 1-Pentadecanecarboxylic acid; C16:0; Cetylic acid; Hexadecanoic acid; NSC 5030; PamOH Empirical Formula: C16H32O2 Linear Formula: CH3(CH2)14COOH Formula Weight: 256.42 MDL Number: MFCD00002747 Purity: …
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SIGMA L-Glutamic acid, ReagentPlus®, =99% (TLC)
MilliporeSigmaSynonyms: ( S )-2-Aminopentanedioic acid; Glu Formula: HO2CCH2CH2CH(NH2)CO2H Formula Weight: 147.13 CAS No.: 56-86-0 Purity: ≥99% (TLC) Biochem/physiol Actions: An excitatory amino acid neurotransmitter that is an agonist…
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Synonyms: 2-(N-Morpholino)ethanesulfonic acid sodium salt; 4-Morpholineethanesulfonic acid sodium salt Formula: C6H12NNaO4S Formula Weight: 217.22 CAS No.: 71119-23-8 Other Notes: Easily compare specifications for MES sodium salt products with the MES…
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ALDRICH Diethyl ethoxymethylenemalonate, 99%
MilliporeSigmaFormula: C2H5OCH=C(COOC2H5)2 Formula Weight: 216.23 CAS No.: 87-13-8 Purity: 99% Density: 1.07g/mLat 25°C(lit.) Packaging: 5, 100, 500 g in glass bottle
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SIGMA Tricine, =99% (titration)
MilliporeSigmaSynonyms: N -[Tris(hydroxymethyl)methyl]glycine Formula: (HOCH2)3CNHCH2CO2H Formula Weight: 179.17 CAS No.: 5704-04-1 Purity: ≥99% (titration) Application: Buffer component for separation of low molecular weight peptides. …
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Synonyms: BSA; Bovine albumin CAS No.: 9048-46-8 Purity: ≥98% (agarose gel electrophoresis) Storage Temperature: 2-8°C Biochem/physiol Actions: Certain conformational and primary-sequence epitopes of BSA are suspected allergens in human beef and milk allergies. 1 Preparation…
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Sodium chromate, 0.98
MilliporeSigmaCAS Number: 2146108 Formula: CrNa2O4 Formula Weight: 161.97 Linear Formula: Na2CrO4 MDL No.: MFCD00003484 Purity: 0.98 EC Number: 231-889-5 UNSPSC Code: 12352302
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SIGMA L-(+)-Lactic acid, =98%
MilliporeSigmaSynonyms: ( S )-2-Hydroxypropionic acid; Sarcolactic acid Formula: C3H6O3 Formula Weight: 90.08 CAS No.: 79-33-4 Purity: ≥98% Storage Temperature: 2-8°C Biochem/physiol Actions: L -(+)-Lactic acid is used as a substrate for lactic acid…
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Rubeanic Acid Gr For Analysis
MilliporeSigmaCAS No.: 79-40-3 Solubility: 0.37 g/l (20°C) Melting Point: 200°C (decomposition) Molar Mass: 120.20 g/mol Bulk Density: 650 kg/m3 Hill Formula: C2H4N2S2
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ALDRICH Sodium thiosulfate, >=99.99% trace metals basis
MilliporeSigmaEmpirical Formula: Na2O3S2 Linear Formula: Na2S2O3 Formula Weight: 158.11 MDL Number: MFCD00003499 Purity: ≥99.99% trace metals basis
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Selenium dioxide, reagent grade, powder, 98%
MilliporeSigmaSynonyms: NSC 56753; Selenium oxide CAS Number: 2025852 Formula: O2Se Formula Weight: 110.96 Linear Formula: SeO2 MDL No.: MFCD00003562 Purity: 0.98 Melting Point: 315 C (subl.) (lit.) EC Number: 231-194-7 UNSPSC Code: 12352000 Application: Selenium dioxide (SeO2) is…
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Polyphosphoric acid, reagent grade, 115% H3PO4 basis
MilliporeSigmaCAS Number: 8017-16-1 Linear Formula: Hn+2PnO3n+1 MDL No.: MFCD00084480 Purity: 115% H3PO4 basis Boiling Point: 300 C(lit.) Density: 2.06 g/mL at 25 C EC Number: 232-417-0 UNSPSC Code: 12352106 General description: Polyphosphoric acid (PPA) is widely employed as acylation…
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4-Fluorobenzoyl chloride, 0.98
MilliporeSigmaCAS Number: 403-43-0 Formula: C7H4ClFO Formula Weight: 158.56 Linear Formula: FC6H4COCl MDL No.: MFCD00000684 Purity: 0.98 Boiling Point: 82 C/20 mmHg(lit.) Melting Point: 10-12 C (lit.) Density: 1.342 g/mL at 25 C(lit.) Refractive Index: n20/D 1.532(lit.) Beilstein…
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Sclareol natural, >=95%, FG
MilliporeSigmaSynonyms: Labd-14-ene-8,13-diol; (1R,2R,8aS)-Decahydro-1-(3-hydroxy-3-methyl-4-pentenyl)-2,5,5,8a-tetramethyl-2-naphthol Molecular Formula: C20H36O2 Molecular Weight: 308.5 Linear Structural Formula: C20H36O2 MDL Number: MFCD00869558 Purity: >=95% Melting Point: 95-100 C…
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N,N-Dimethylethylamine, 0.99
MilliporeSigmaSynonyms: N-Ethyldimethylamine; DMEA CAS Number: 598-56-1 Formula: C4H11N Formula Weight: 73.14 Linear Formula: (CH3)2NC2H5 MDL No.: MFCD00009039 Purity: 0.99 Boiling Point: 36-38 C(lit.) Melting Point: -140 C (lit.) Density: 0.675 g/mL at 25 C(lit.) Refractive Index: …
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Anthranilic Acid For Synthesis
MilliporeSigmaCAS No.: 118-92-3 pH: 4 (100 g/l, H2O, 20°C) Solubility: 5.7 g/l (25°C) Melting Point: 146 - 148°C Molar Mass: 137.14 g/mol Bulk Density: 500 kg/m3 Vapor Pressure: 0.001 hPa (52.6°C) Flash Point: 150°C Density: 1.41 g/cm3 (20°C) Ignition Point: >530°C
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SIGMA Pyrogallol, =98% (HPLC)
MilliporeSigmaSynonyms: 1,2,3-Trihydroxybenzene Formula: C6H3(OH)3 Formula Weight: 126.11 CAS No.: 87-66-1 Purity: ≥98% (HPLC) Quality: May contain black specks.
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Synonyms: 2,3-Butanedione dioxime; Diacetyldioxime Formula: CH3C(=NOH)C(=NOH)CH3 Formula Weight: 116.12 CAS No.: 95-45-4 Purity: ≥99.0% (TLC) Storage Temperature: 2-8°C Other Notes: Reagent for the spectrophotometric determination of Co(II), Fe(II),…
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SIGMA L-Ascorbic acid, reagent grade
MilliporeSigmaSynonyms: L-Threoascorbic acid; Antiscorbutic factor; Vitamin C Formula: C6H8O6 Formula Weight: 176.12 CAS No.: 50-81-7 Application: Antioxidant. Biochem/physiol Actions: Ascorbic Acid, also known as Vitamin C, is a six-carbon lactone produced by…
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SIAL Phenolphthalein
MilliporeSigmaACS reagent Synonym(s): 3,3-Bis(4-hydroxyphenyl)-1(3 H )-isobenzofuranone Amino Acid Sequence: Empirical Formula: C20H14O4 Formula Weight: 318.32 Linear Formula: C20H14O4 MDL Number: MFCD00005913 Purity: …
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Synonyms: BSA; Bovine albumin CAS No.: 9048-46-8 Purity: ≥96% (agarose gel electrophoresis) Storage Temperature: 2-8°C Biochem/physiol Actions: Certain conformational and primary-sequence epitopes of BSA are suspected allergens in human beef and milk allergies. 1 Preparation…