MilliporeSigma, Supplies, Reagents, P
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PCB No 153 analytical standard
MilliporeSigmaSynonyms: 2,2',4,4',5,5'-Hexachlorobiphenyl; 2,2',4,4',5,5'-PCB Molecular Formula: C12H4Cl6 Molecular Weight: 360.88 Linear Structural Formula: C12H4Cl6 MDL Number: MFCD00055535 Application: Refer to the product's Certificate of Analysis for more information on a suitable…
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ALDRICH Poly(methylhydrosiloxane), average Mn 1,700-3,200
MilliporeSigmaSynonym(s): Methylhydrogensiloxane polymer; PMHS Linear Formula: (CH3)3SiO[(CH3)HSiO]nSi(CH3)3 MDL Number: MFCD00084478 Density: 1.006 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.398
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Empirical Formula: Pt Linear Formula: Pt Formula Weight: 195.08 MDL Number: MFCD00011179 Purity: 99.99% trace metals basis Boiling Point: 3827 °C(lit.) Melting Point: 1772 °C(lit.) Density: 21.45 g/cm 3 (lit.)
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Phrixotoxin-2, >98% (HPLC), lyophilized powder
MilliporeSigmaMDL No.: MFCD06412328 Purity: >98% (HPLC) Storage: -20C UNSPSC Code: 12352200 Features and Benefits: This compound is featured on the Potassium Channels page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here. Amino Acid…
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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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SIGMA Prostaglandin B2 >=98%, synthetic
MilliporeSigmaSynonym(s): (5Z,13E,15S)-15-Hydroxy-9-oxoprosta-5,8(12),13-trien-1-oic acid; PGB2 Empirical Formula: C20H30O4 Linear Formula: C20H30O4 Formula Weight: 334.45 MDL Number: MFCD00065730 Purity: ≥98% …
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GR ACS Potassium Iodide, Crystals
MilliporeSigmaFormula: KI Formula Weight: 166.00 CAS Number: 7681-11-0
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Pyrantel pamoate
MilliporeSigmaVETRANAL ™ , analytical standard Synonym(s): 1-Methyl-2-(2-[2-thienyl]ethenyl)-1,4,5,6-tetrahydropyrimidine compound with 4,4'-methylenebis(3-hydroxy-2-naphthoic acid); Pyrantel embonate Empirical Formula: C34H30N2O6S Formula Weight: …
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ALDRICH Poly(acrylic acid sodium salt), average Mw ~2,100
MilliporeSigmaSynonym(s): Poly(sodium acrylate); Sodium polyacrylate MDL Number: MFCD00147949 Density: 0.55 g/mL at 25 °C
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ALDRICH Poly(ethylene glycol) diamine, average Mn 2,000
MilliporeSigmaSynonym(s): Poly(ethylene glycol) bis(amine); O,O' -Bis(2-aminoethyl)polyethylene glycol; Diaminopolyethylene glycol; PEG-diamine; Polyoxyethylene bis(amine) Linear Formula: H2N(CH2CH2O)nCH2CH2NH2 MDL Number: MFCD00132004
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SIGMA Percoll®, pH 8.5-9.5 (25°C), cell culture tested
MilliporeSigmaDensity: 1.13g/mL±0.005g/mLat 25°C(lit.) Application: Percoll consists of colloidal silica particles of 15-30 nm diameter (23% w/w in water) which have been coated with polyvinylpyrrolidone (PVP). It is used to establish non-toxic low viscosity, low osmolarity density gradients…
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Synonyms: PAP Counterstain, EA-36 Melting Point: -97.77 C Density: 0.79 g/cm3 Application: Prepared from dyes certified by the Biological Stain Commission (BSC)For In-Vitro Diagnostic Use.For Professional Use.Cytoplasmic counterstain for Pap staining technique. Legal Information: …
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Storage Temperature: −20°C; −20°C
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ALDRICH Polyacrylamide, Mn 40,000
MilliporeSigmaSynonym(s): PAM Linear Formula: (C3H5NO)n MDL Number: MFCD00084392
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1-Phenyl-2-butanone, 98%
MilliporeSigmaCAS No.: 1007-32-5 Synonyms: Benzyl ethyl ketone Formula: C10H12O Formula Weight: 148.2 Linear Formula: C6H5CH2COC2H5 MDL No.: MFCD00009315 Purity: 0.98 Boiling Point: …
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Potato Dextrose Agar, Granulated
MilliporeSigmaFor the cultivation, isolation and enumeration of yeasts and molds from foodstuffs and other materials. Synonym(s): PDA Typical Composition (g/L): Potato infusion 4.0 (infusion from 300g potatoes); D(+)glucose 20.0; agar-agar 15.0 Preparation: 39.0g/L
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Synonym(s): Poly(2-HEMA); Poly-HEMA Formula: (C6H10O3)n CAS No.: 25249-16-5 Density: 1.15g/mLat 25°C(lit.) Application: Used to inhibit cell adhesion to growth surfaces in culture vessels. Physical form: Water-swellable polymer. Hydrogel.
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Storage: 2-8°C
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Piperidine
MilliporeSigmaSynonyms: Piperidine; Hexahydropyridine Molecular Formula: C5H11N Molecular Weight: 85.15 Linear Structural Formula: C5H11N MDL Number: MFCD00005979 Purity: >=99.5% (GC) Melting Point: -10.8 C Density: 0.86 g/cm3 at 20 C Application: Contact Customer Service for the…
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Phosphate Buffered Saline pH 7.2, liquid, sterile-filtered
MilliporeSigmaPhosphate-buffered saline (PBS) is a buffer solution used in biological research. It is a water-based salt solution containing sodium phosphate, sodium chloride and, in some formulations, it contains potassium chloride and potassium phosphate. The osmolality and ion concentrations of the solutions…
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Potassium phosphate dibasic trihydrate, ReagentPlus®, =99.0%
MilliporeSigmaSynonyms: Dipotassium hydrogen phosphate trihydrate; Dipotassium phosphate; di-Potassium hydrogen phosphate trihydrate Formula: K2HPO4 · 3H2O Formula Weight: 228.22 CAS No.: 16788-57-1 Purity: ≥99.0% Legal Information: ReagentPlus is a…
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PEG12-SPDP (PEGylated, long-chain SPDP crosslinker)
MilliporeSigmaSPDP-type reagents have an amine-reactive N-hydroxysuccinimide (NHS) ester at one end and a suflhydryl-reactive 2-pyridyldithio group at the opposite end. PEG12-SPDP has a 12-unit polyethylene glycol spacer arm, which confers greater solubility to the crosslinker and linked proteins compared to…
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Collagen is the main structural protein of the extracellular matrix found within various connective tissues of the body. Type I collagen is a major structural component of skin, bone, tendon, and other fibrous connective tissues. In order to provide the most in vivo-like environment for cells,…
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MDL Number: MFCD00131852 Activity: 250-1000 units/mL packed gel Storage: 2-8°C
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Potassium hydrogen phthalate Volumetric standard
MilliporeSigmaSynonyms: Potassium hydrogen phthalate Molecular Formula: C8H5KO4 Molecular Weight: 204.22 Linear Structural Formula: C8H5KO4 MDL Number: MFCD00013070 Melting Point: 295-300 C Density: 1.636 g/cm3 Legal Information: CERTIPUR is a registered trademark of Merck KGaA,…
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Synonym: Pepsin A, Pepsin from hog stomach CAS Number: 9001-75-6 EC Number: 232-629-3 Analysis Note Optimum pH is 2-4. Active in 4 M urea and 3 M guanidine HCl. Stable at 60 °C. Pepsin is irreversibly inactivated at pH 8.0 - 8.5. Protein determined by E1%/280 Used to produce…
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ALDRICH Propionic acid-d6, 98 atom % D
MilliporeSigmaSynonym(s): Propanoic acid-d6 Empirical Formula: C3D6O2 Linear Formula: CD3CD2CO2D Formula Weight: 80.12 MDL Number: MFCD00044317 Boiling Point: 141 °C(lit.) Melting Point: …
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2-PMPA >=98% (HPLC)
MilliporeSigmaSynonyms: 2-(Phosphonomethyl)-pentandioic acid; 2-Phosphonomethyl pentanedioic acid; PMPA Molecular Formula: C6H11O7P Molecular Weight: 226.12 Linear Structural Formula: C6H11O7P MDL Number: MFCD00940167 Purity: >=98% (HPLC) Storage: room temp Biochem Physiol Actions: …
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"Pyriproxifen, PESTANAL®, analytical standard"
MilliporeSigmaSynonyms: 2-[1-Methyl-2-(4-phenoxyphenoxy)ethoxy]pyridine Formula: C20H19NO3 Formula Weight: 321.37 CAS No.: 95737-68-1 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
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ALDRICH 1-(2-Aminoethyl)piperazine, 99%
MilliporeSigmaSynonym(s): 2-Piperazinoethylamine Formula: C6H15N3 Formula Weight: 129.20 CAS No.: 140-31-8 UN Number: UN2815 Purity: 99% Density: 0.985g/mLat 25°C(lit.) Application: Utilized in a variety of reactions for studying corrosion inhibition,…
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Synonym(s): PVSA Linear Formula: (C2H3NaO3S)n MDL Number: MFCD00084471 Density: 1.267 g/mL at 25 °C Refractive Index: n 20/D 1.389
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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