Reagents, P, MilliporeSigma, 100 g
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Poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS) is a conductive polymer that is formed by electropolymerizing 3,4-ethylenedioxythiophene in a solution of poly(styrenesulfonate) (PSS). PEDOT is doped with positive ions and PSS with negative ions. It is mainly used in organic…
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ALDRICH Pyrene, 98%
MilliporeSigmaSynonym(s): Benzo[ def ]phenanthrene Empirical Formula: C16H10 Linear Formula: C16H10 Formula Weight: 202.25 MDL Number: MFCD00004136 Purity: 98% Melting Point: 145-148 °C(lit.) Beilstein Registry Number: 1307225
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"Polysorbate 80, Ph Eur"
MilliporeSigmaSynonyms: TWEEN ® 80; Polysorbatum 80; Polyoxyethylenesorbitan monooleate CAS No.: 9005-65-6 Density: 1.064 g/mL at 25 °C(lit.) Legal Information: TWEEN is a registered trademark of Croda International PLC
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Phenol
MilliporeSigmaBioUltra, for molecular biology, ≥99.5% (GC) Synonym(s): Hydroxybenzene Empirical Formula: C6H6O Formula Weight: 94.11 Linear Formula: C6H5OH MDL Number: MFCD00002143 Purity: ≥99.5% (GC) Boiling Point: …
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Potassium persulfate, ACS reagent, =99.0%
MilliporeSigmaSynonyms: Potassium peroxodisulfate Formula: K2S2O8 Formula Weight: 270.32 CAS No.: 7727-21-1 Purity: ≥99.0% Packaging: 100, 500 g in poly bottle Packaging: 5 g in glass bottle
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SIAL 4-Phenylazophenol
MilliporeSigma98% Synonym(s): 4-Hydroxyazobenzene; Solvent Yellow 7 Empirical Formula: C12H10N2O Formula Weight: 198.22 Linear Formula: C6H5N=NC6H4OH MDL Number: MFCD00002330 Purity: 98% Melting Point: …
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Synonyms: PVP; Polyvidone; Povidone Formula: (C6H9NO)n CAS No.: 9003-39-8 Other Notes: Polyvinylpyrrolidone is a component of Denhardt′s Solution and is included at a concentration of 1% (w/v) in the standard 50X stock solution.
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Synonyms: Potassium ferrocyanide; Yellow prussiate Formula: K4Fe(CN)6 · 3H2O Formula Weight: 422.39 CAS No.: 14459-95-1 Purity: 98.5-102.0% Supplemental Hazard Statements: Contact with acids liberates very toxic gas. Packaging: 5, 100, 500 g in…
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Potassium dichromate, ACS reagent, >=99.0%
MilliporeSigmaSynonyms: Potassium bichromate CAS Number: 7778-50-9 Formula: Cr2K2O7 Formula Weight: 294.18 Linear Formula: K2Cr2O7 MDL No.: MFCD00011367 Purity: >=99.0% Melting Point: 398 C (lit.) EC Number: 231-906-6 UNSPSC Code: 12352300 General description: Potassium dichromate…
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Synonyms: ( S )-Pyrrolidine-2-carboxylic acid Formula: C5H9NO2 Formula Weight: 115.13 CAS No.: 147-85-3
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Phytagel™ BioReagent, plant cell culture tested, powder
MilliporeSigmaSynonym: Agar substitute gelling agent, Gellan Gum CAS Number: 71010-52-1 EC Number: 275-117-5 MDL Number: MFCD00131909 Other Notes An agar substitute produced from a bacterial fermentation composed of glucuronic acid, rhamnose and glucose. It produces a clear,…
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Synonym(s): Polyanhydrogalacturonic acid; Sodium polypectate MDL Number: MFCD00131975 Purity: ≥75% (titration)
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Synonyms: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate Formula: KH2PO4 Formula Weight: 136.09 CAS No.: 7778-77-0 Purity: ≥99.0% Density: 2.338 g/mL at 25 °C(lit.)
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ALDRICH 4-Pyridinemethanol, 99%
MilliporeSigmaSynonym(s): ω-Hydroxy-4-picoline; 4-(Hydroxymethyl)pyridine; 4-Pyridyl carbinol Formula: C6H7NO Formula Weight: 109.13 CAS No.: 586-95-8 Purity: 99% Storage: 2-8°C Packaging: 25, 100 g in poly bottle
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"Poly(vinylpolypyrrolidone), ~110 µm particle size"
MilliporeSigmaSynonyms: PVPP; Polyvinylpyrrolidone, cross-linked CAS No.: 9003-39-8; 25249-54-1 (alternate) Features and Benefits: Complexes with phenolics and alkaloids for their removal from plant samples, thus preventing their modification of proteins and any interference they may cause in…
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ALDRICH 1,3-Propanesultone, 98%
MilliporeSigmaSynonym(s): 3-Hydroxypropanesulfonic acid y-sultone Formula: C3H6O3S Formula Weight: 122.14 CAS No.: 1120-71-4 UN Number: UN2810 Purity: 98% Density: 1.392g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle
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SIGMA Polyvinylpyrrolidone, average mol wt 360,000
MilliporeSigmaSynonyms: PVP; Polyvidone; Povidone Formula: (C6H9NO)n CAS No.: 9003-39-8 Other Notes: Polyvinylpyrrolidone is a component of Denhardt′s Solution and is included at a concentration of 1% (w/v) in the standard 50X stock solution. Packaging: 1, 5 kg…
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ALDRICH Propyne, 98%
MilliporeSigmaFormula: CH3C≡CH Formula Weight: 40.06 CAS No.: 74-99-7 UN Number: UN1954 Purity: 98% Packaging: 25, 100 g in Sure-Pac™
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L-Proline, ReagentPlus®, =99% (TLC)
MilliporeSigmaSynonyms: ( S )-Pyrrolidine-2-carboxylic acid Formula: C5H9NO2 Formula Weight: 115.13 CAS No.: 147-85-3 Purity: ≥99% (TLC) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle …
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SIGMA Potassium acetate, for molecular biology, =99.0%
MilliporeSigmaFormula: CH3COOK Formula Weight: 98.14 CAS No.: 127-08-2 Purity: ≥99.0% Density: 1.57 g/cm 3 at 25 °C(lit.)
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ALDRICH Pentaerythritol triacrylate, technical grade
MilliporeSigmaSynonym(s): PETA Empirical Formula: C14H18O7 Linear Formula: (H2C=CHCO2CH2)3CCH2OH Formula Weight: 298.29 MDL Number: MFCD00009607 Density: 1.18 g/mL at 25 °C(lit.) …
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ALDRICH Phthalimide potassium salt, 98%
MilliporeSigmaSynonym(s): 1,3-Dihydro-1,3-dioxoisoindole potassium salt; Potassium phthalimide Formula: C8H4KNO2 Formula Weight: 185.22 CAS No.: 1074-82-4 Purity: 98% Application: Reagent which transforms allyl- and alkyl halides into protected primary amines. 1, …
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Synonyms: Dipotassium hydrogenphosphate; Dipotassium phosphate; sec.-Potassium phosphate Formula: K2HPO4 Formula Weight: 174.18 CAS No.: 7758-11-4
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Phenyl chloroformate, 0.97
MilliporeSigmaSynonyms: Chloroformic acid phenyl ester CAS Number: 1885-14-9 Formula: C7H5ClO2 Formula Weight: 156.57 Linear Formula: ClCOOC6H5 MDL No.: MFCD00000637 Purity: 0.97 Boiling Point: 74-75 C/13 mmHg(lit.) Density: 1.248 g/mL at 25 C(lit.) Refractive Index: n20/D 1.511(lit.)…
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ALDRICH 2-Pentene (mixture of cis and trans), 99%
MilliporeSigmaFormula: CH3CH2CH=CHCH3 Formula Weight: 70.13 CAS No.: 109-68-2 UN Number: UN3295 Purity: 99% Density: 0.65g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 25, 100 g in glass bottle
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ALDRICH Pentamethylbenzene, 98%
MilliporeSigmaFormula: C6H(CH3)5 Formula Weight: 148.24 CAS No.: 700-12-9 UN Number: UN1325 Purity: 98% Density: 0.917g/mLat 25°C(lit.) Packaging: 5, 100 g in glass bottle
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(-)-PSI Reagent 95%
MilliporeSigmaSynonyms: (2S,3aS,6R,7aS)-3a-Methyl-2-((perfluorophenyl)thio)-6-(prop-1-en-2-yl)hexahydrobenzo[d][1,3,2]oxathiaphosphole 2-sulfide; (-)-Psi; Phosphorus-Sulfur Incorporation Reagent Molecular Formula: C16H16F5OPS3 Molecular Weight: 446.46 Linear Structural Formula: C16H16F5OPS3 …
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SIGMA Protamine sulfate meets USP testing specifications
MilliporeSigmaSynonym(s): Salmine sulfate from salmon sperm; Protamine sulfate MDL Number: MFCD00132091
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Propyl 4-hydroxybenzoate, BioXtra
MilliporeSigmaSynonyms: 4-Hydroxybenzoic acid propyl ester; Propyl paraben Formula: HOC6H4CO2CH2CH2CH3 Formula Weight: 180.20 CAS No.: 94-13-3
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ALDRICH Potassium thioacetate, 98%
MilliporeSigmaSynonym(s): Ethanethioic acid potassium salt; Thioacetic acid potassium salt; Thiolacetic acid potassium salt Formula: CH3COSK Formula Weight: 114.21 CAS No.: 10387-40-3 Purity: 98% Application: Palladium mediated coupling with aryl halides and triflates leading to S…
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SIGMA Promethazine hydrochloride
MilliporeSigmaSynonym(s): 10-[2-(Dimethylamino)propyl]phenothiazine hydrochloride Empirical Formula: C17H20N2S -+ HCl Linear Formula: C17H20N2S -+ HCl Formula Weight: 320.88 MDL Number: MFCD00012652 Beilstein Registry Number: 4166397
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Phenyl ethyl dimethyl carbinyl isobutyrate >=97%, FG
MilliporeSigmaPhenyl ethyl dimethyl carbinyl isobutyrate is an aryl alkyl alcohol simple acid ester. It is also referred to as 2-methyl-4-phenyl-2-butyl isobutyrate. Vapor pressure of phenyl ethyl dimethyl carbinyl isobutyrate is 0.00187mmHg at 25C. Safety and dermatological assessment of phenyl ethyl dimethyl…