Chemicals Reagents P

Chemicals Reagents P

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  • ALDRICH Poly(2-hydroxyethyl methacrylate), average Mv ~1,000,000

    Synonym(s): Poly(2-HEMA); Poly-HEMA Linear Formula: (C6H10O3)n MDL Number: MFCD00084374 Density: 1.15 g/mL at 25 °C(lit.)

  • ALDRICH Phenyl 1-thio-B-D-galactopyranoside, 95%

    Empirical Formula: C12H16O5S Linear Formula: C12H16O5S Formula Weight: 272.32 MDL Number: MFCD00063272 Purity: 95% Melting Point: 93-98 °C Storage: 2-8°C

  • SIGMA Platelet-Derived Growth Factor from porcine platelets, lyophilized powder, suitable for cell culture

    Synonym(s): PDGF Purity: ≥97% (SDS-PAGE and N-terminal analysis) Physical form: Lyophilized from a 0.2 μm filtered solution in 40% acetonitrile and 0.1% trifluoroacetic acid, pH 2.0. Analysis Note: The mitogenic activity is tested in culture using Swiss 3T3 cells or NR6-3T3 fibroblasts....

  • SIAL Petroleum ether

    MilliporeSigma

    puriss. p.a., high boiling, bp 60-80 °C Synonym(s): Petroleum benzin MDL Number: MFCD00081849 Boiling Point: 60-80 °C Density: 0.660-0.680 g/mL at 20 °C Refractive Index: n 20/D 1.376-1.382 RIDADR: UN 1268 3/PG 2

  • Pyrogallol phyproof(R) Reference Substance

    This 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 Synonyms: 1,2,3-Trihydroxybenzene;...

  • ALDRICH PhDave-Phos, 97%

    Synonym(s): 2-Diphenylphosphino-2'-( N , N -dimethylamino)biphenyl; 2'-(Diphenylphosphino)-N,N'-dimethyl-(1,1'-biphenyl)-2-amine; PhDavePhos Empirical Formula: C26H24NP Linear Formula: C26H24NP Formula Weight: 381.45 MDL Number: MFCD03094578 Purity: 97%...

  • ALDRICH Poly(tetrafluoroethylene), beads, white

    Synonym(s): Fluorinated polymer; Fluoropolymer; PTFE Empirical Formula: ]n Linear Formula: (CF2CF2)n MDL Number: MFCD00084455

  • Potassium Periodate, 99.99%

    KIO4 CAS#: 7790-21-8 F.W.: 230.00

  • SIGMA Poly-L-lysine hydrobromide, mol wt 30,000-70,000, lyophilized powder, y-irradiated, BioXtra, suitable for cell culture

    Synonym(s): PDL HBr CAS No.: 25988-63-0 Application: Recommended as a cell culture substratum when using 0.5 ml of a 0.1 mg/ml solution to coat 25 cm. Optimal conditions for attachment must be determined for each cell line and application. Analysis Note: Molecular weight based on viscosity. Also...

  • Polyvinylpyrrolidone, M.W. 360,000

    Thermo Scientific Chemicals

    Synonym(s): PVP K90, Povidone Formula: (C6H9NO) n CAS Number: 9003-39-8 Harmonized Tariff Code: 3905.99

  • ALDRICH 2-Pyridinecarbonitrile, 99%

    Synonym(s): 2-Cyanopyridine; Picolinonitrile Formula: C6H4N2 Formula Weight: 104.11 CAS No.: 100-70-9 Purity: 99% Density: 1.081g/mLat 25°C(lit.) Packaging: 5, 100, 500 g in glass bottle

  • Petrocol(R) DH 50.2 Capillary GC Column L x I.D. 50 m x 0.20 mm, df 0.50 mum

    Application: This column is designed for detailed hydrocarbon analyses of naphthas, gasolines, and similar samples, according to ASTM D5134.USP Code: This column meets USP G1, G2, and G9 requirements. Phase: •Bonded •Poly(dimethyl siloxane) Temp. Limits: •-60 C to 320 C (isothermal or programmed)...

  • ALDRICH Propylene glycol diacetate, >=99.7%

    Synonym(s): DOWANOL ® PGDA; 1,2-Diacetoxypropane; 1,2-Propanediol diacetate; Propylene diacetate Empirical Formula: C7H12O4 Linear Formula: CH3CH(OCOCH3)CH2OCOCH3 Formula Weight: 160.17 MDL Number: MFCD00026201 Purity:...

  • ALDRICH Polyisobutylene, average Mw ~1,000,000, average Mn ~600,000 by GPC/MALLS, average Mv ~1,200,000

    Linear Formula: [CH2C(CH3)2]n MDL Number: MFCD00084436 Density: 0.92 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.51

  • Perfluorobutanoic acid analytical standard

    Perfluorobutanoic acid is an environmental pollutant, belonging to the perfluorochemical (PFCs) class of compounds. These compounds are widely used in a variety of industrial and commercial applications such as fire-fighting foams, paper, leather and textile coatings, polymer industries, etc....

  • Piretanide for system suitability

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Piretanide; 4-Phenoxy-3-(1-pyrrolidinyl)-5-sulfamoylbenzoic acid Empirical Formula: C17H18N2O5S Formula Weight: 362.40 Linear Formula: C17H18N2O5S

  • Potassium Chloride Primary Standard NIST(R)SRM(R)

    This Standard Reference Material (SRM) is intended for use as an analytical standard of known potassium (K) and chloride (Cl-) content. This lot of potassium chloride (KCl) was prepared to ensure a material of high purity and homogeneity and has been assayed after drying at 500 C. A unit of SRM 999c...

  • Pellicon(R) 3 Cassette with Biomax(R) Membrane filtration area 88 cm2, NMWCO 10 kDa

    Filter Type: Ultrafiltration Synonyms: Pellicon(R) 3 Cassette with Biomax(R) 10 kDa Membrane, A Screen, 88cm2 Legal Information: Pellicon is a registered trademark of Merck KGaA, Darmstadt, Germany Other Notes: These products are manufactured in a facility which adheres to FDA Good Manufacturing...

  • Potassium Sodium Tartrate 4-Hydrate Crystal 500 G Baker Analyzed® A.C.S. Re

    For Laboratory, Research or Manufacturing Use. Comes in a 500cc white poly bottle with a blue T/E cap. Formula: KOCO(CHOH)2COONa·4H2O Formula Weight: 282.22 CAS Number: 6381-59-5 HTS Number: 2918133000 Specific Gravity: 1L = 1.79 Kg

  • Phenoxyethanol, Reagent

    Spectrum Chemical

    Grade: Reagent CAS No.: 122-99-6

  • "(R)-(-)-Phenylephrine hydrochloride, pharmaceutical secondary standard; traceable to USP, PhEur and BP"

    Synonyms: ( R )-(−)-1-(3-Hydroxyphenyl)-2-methylaminoethanol hydrochloride; ( R )-(−)-3-Hydroxy-α-(methylaminomethyl)benzyl alcohol hydrochloride Formula: HOC6H4CH(CH2NHCH3)OH·HCl Formula Weight: 203.67 CAS No.: 61-76-7

  • SIGMA PRMT1 Active human recombinant, expressed in baculovirus infected insect cells, >=70% (SDS-PAGE)

    Synonym(s): ANM1; Arginine methyltransferase 1; HMT1 hnRNP methyltransferase-like 2; HRMT1L2; Interferon receptor 1-bound protein 4 (IR1B4) Purity: ≥70% (SDS-PAGE) Storage: −70°C

  • SIGMA Phaclofen solid

    MilliporeSigma

    Synonym(s): 3-Amino-2-(4-chlorophenyl)propanephosphonic acid Empirical Formula: C9H13ClNO3P Linear Formula: C9H13ClNO3P Formula Weight: 249.63 MDL Number: MFCD00069328

  • ALDRICH 1H,1H,2H,2H-Perfluoro-1-octanol, 97%

    Synonym(s): 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-octanol; 1 H ,1 H ,2 H ,2 H -Perfluoro-1-octanol Formula: CF3(CF2)5CH2CH2OH Formula Weight: 364.10 CAS No.: 647-42-7 Purity: 97% Density: 1.651g/mLat 25°C(lit.) Packaging: 5, 25 g in...

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