Chemicals Reagents P

Chemicals Reagents P

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  • UTI Panel Real Time PCR Detection

    Culture-based methods for the detection of UTI pathogens lack sensitivity, are subjective, and prolonged Turnaround Times (48-72 Hours). Clinicians frequently treat patients empirically resulting in poor antibiotic stewardship and increased rate of antibiotic resistance. Our new real-time PCR...

  • ALDRICH Poly(L-lactide), viscosity ~2.0dL/g, 0.1% (w/v) in chloroform(25°C)

    Synonym(s): L-Lactide polymer; PLA, Poly(L-Lactic acid) Linear Formula: CH3O(C6H8O4)nH MDL Number: MFCD00166383

  • Phenyl isothiocyanate, reagent grade, 98%

    Synonyms: PITC CAS Number: 103-72-0 Formula: C7H5NS Formula Weight: 135.19 Linear Formula: C6H5NCS MDL No.: MFCD00004798 Purity: 0.98 Boiling Point: 218 C(lit.) Melting Point: -21 C (lit.) Density: 1.132 g/mL at 20 C(lit.) Refractive Index: n20/D 1.6515(lit.) Beilstein Registry Number: 471392 EC...

  • Potassium hydrogen phthalate Volumetric standard

    Synonyms: 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, Darmstadt, Germany

  • ALDRICH 2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical,

    Formula: C34H44N5O6 Formula Weight: 618.74 CAS No.: 84077-81-6 Storage: 2-8°C Packaging: 100 mg in glass bottle

  • SIAL p-Xylene-bis(N-pyridinium bromide)

    ≥95% (TLC) Synonym(s): DPX Empirical Formula: C18H18Br2N2 Formula Weight: 422.16 Linear Formula: C18H18Br2N2 MDL Number: MFCD00043749 Purity: ≥95% (TLC) Storage: 2-8°C RTECS No.: UU6857800

  • SIAL 1,10-Phenanthroline monohydrate

    reagent grade Synonym(s): o -Phenanthroline monohydrate Empirical Formula: C12H8N2 -+ H2O Formula Weight: 198.22 Linear Formula: C12H8N2 -+ H2O MDL Number: MFCD00149973 Melting Point: 100-104 °C(lit.)...

  • Parishin 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 Molecular Formula: C45H56O25 Molecular Weight:...

  • Potassium hydroxide, ACS reagent, =85%, pellets

    Synonyms: Caustic potash Formula: KOH Formula Weight: 56.11 CAS No.: 1310-58-3 Purity: ≥85% Packaging: 1, 2.5, 4 x 2.5 kg in poly bottle Packaging: 12 kg in fiber drum Packaging: 25, 500, 6 x 500 g in poly bottle

  • 1-Phenyltridecane, 99%

    CAS No.: 123-02-4 Synonyms: Tridecylbenzene Formula: C19H32 Formula Weight: 260.46 Linear Formula: C6H5(CH2)12CH3 MDL No.: MFCD00008980 Purity: 0.99 Melting Point: 10 °C(lit.) Flash Point (F):...

  • Proteinase K from Tritirachium album, lyophilized powder, BioUltra, =30 units/mg protein, for molecular biology

    Synonym: Endopeptidase K CAS Number: 39450-01-6 EC Number: 254-457-8 Enzyme Commission (EC) Number: 3.4.21.64 MDL number: MFCD00132129 Biochem/physiol Actions Proteinase K is a stable and highly reactive serine protease. Evidence from crystal and molecular structure studies indicates the enzyme...

  • Piperazine, Anhydrous

    Spectrum Chemical

    CAS No.: 110-85-0 UN No.: UN2579 Class: 8 Pkg. Group: PG III

  • ALDRICH N-(3-Aminopropyl)-2-pyrrolidinone, technical grade

    Formula: C7H14N2O Formula Weight: 142.20 CAS No.: 7663-77-6 UN Number: UN3267 Density: 1.014g/mLat 25°C(lit.) Other Notes: Contains varying amounts of 1,5-diazabicyclo[4.3.0]no n-5-ene (cat. no. 136581) Packaging: 5, 25, 100 g in glass bottle

  • Protein Kinase Czeta isozyme human, >=75% (SDS-PAGE), recombinant, expressed in baculovirus infected insect cells, buffered aqueous solution

    Synonyms: Ca2+-activated phospholipid-dependent serine-threonine kinase zeta isozyme human; PKCzeta human Purity: >=75% (SDS-PAGE) Storage: -70C Enzyme Commission (EC) Number: 2.7.1.37  ( BRENDA | IUBMB ) UNSPSC Code: 12352200 Biochem/physiol Actions: Protein Kinase C...

  • Potassium Sulfate, Powder, Reagent, ACS

    Grade: Reagent, ACS CAS No.: 7778-80-5

  • SIGMA PSN1

    MilliporeSigma

    Storage: −196°C

  • Preservative Resistant Yeast Broth

    Preservative Resistant Yeast broth is used for the detection of preservative resistant yeasts in water and beverage testing using the membrane filtration method. PRY Broth is a selective medium with a low pH used for the detection of spoilage microorganisms in beverages and water testing. It is used...

  • Phenolphthalein White ; >/= 99%

    Synonyms: 3,3-Bis(p-hydroxyphenyl)phthalide3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone Purity Limit: ≥ 99% CAS No.: 77-09-8 Molecular Formula: C20H14O4 Molecular Weight: 318.33 MDL No.: MFCD00005913 Appearance: A white powder, odorless Melting Point: 256-265°C Storage Temperature: Store at RT

  • Potassium Hydroxide, 20 Percent (w/v) Aqueous Solution

    UN No.: UN1814 Class: 8 Pkg. Group: PG II

  • ALDRICH Palladium hydroxide on activated charcoal, moistened with water, 10-20% Pd basis (based on dry substance)

    Synonym(s): Pd(OH)2/C; Pearlman's catalysts Purity: 10-20% Pd basis (based on dry substance) Application: Catalyst for hydrogenolysis of benzyl groups and epoxides; used to reduce nitro compounds to amines and as dehydrogenation reagent. Packaging: 5, 50 g in glass bottle

  • ALDRICH Phenol-2,3,4,5,6-d5, 98 atom % D

    Empirical Formula: C6D5HO Linear Formula: C6D5OH Formula Weight: 99.14 MDL Number: MFCD00084164 Boiling Point: 182 °C(lit.) Melting Point: 40-42 °C(lit.) Density: 1.127 g/mL at 25 °C

  • SIGMA Poly(ethylene glycol) BioUltra, 2,000

    Synonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839 Melting Point: 50-53 °C

  • ALDRICH Palladium on barium carbonate, reduced, extent of labeling: 5wt. % loading

    Linear Formula: Pd MDL Number: MFCD03427451

  • ALDRICH Poly(ethylene glycol) methyl ether, average Mn 750

    Synonym(s): Methoxy poly(ethylene glycol); Polyethylene glycol monomethyl ether; mPEG Linear Formula: CH3(OCH2CH2)nOH MDL Number: MFCD00084416 Density: 1.094 g/mL at 25 °C Refractive Index: n 20/D 1.459

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