Chemicals Reagents P

Chemicals Reagents P

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  • ALDRICH Phenyl salicylate, ReagentPlus®, 99%

    Synonym(s): Salol Empirical Formula: C13H10O3 Linear Formula: 2-(HO)C6H4CO2C6H5 Formula Weight: 214.22 MDL Number: MFCD00002213 Purity: 99% Boiling Point: 172-173 °C/12 mmHg(lit.) Melting Point:...

  • Peptidyl Arginine Deiminase Type 4 human recombinant, expressed in E. coli, aqueous solution

    Peptidyl Arginine Deiminases (PADs) perform post-translational deiminations of proteins. PADs are calcium-dependent enzymes that catalyze the conversion of L-arginine residues to L-citrulline. The catalyzed reaction is as follows: Ca2+ Protein--[L-arginine] + H2O ----> Protein--[L-citrulline] There...

  • Propafenone impurity B

    European Pharmacopoeia (EP) Reference Standard Synonym(s): (2 E )-1-{2-[(2 RS )-2-Hydroxy-3-(propylamino)propoxy]phenyl}-3-phenylprop-2-en-1-one Empirical Formula: C21H25NO3 Formula Weight: 339.43 Linear Formula: C21H25NO3

  • Pigment Red 53

    MilliporeSigma

    analytical standard Synonym(s): 5-Chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methylbenzenesulfonic acid monosodium salt; Lake Red C Empirical Formula: C17H12ClN2NaO4S Formula Weight: 398.80 Linear Formula:...

  • Potassium hexacyanoruthenate(II) hydrate,

    CAS Number: 339268-21-2 Formula: C6K4N6Ru · xH2O Formula Weight: 413.57 (anhydrous basis) Linear Formula: K4Ru(CN)6·xH2O MDL No.: MFCD00150398 UNSPSC Code: 12352302 Application: Used for the synthesis of ruthenium purple (RP) films on transmissive tin-doped indium oxide (ITO)/glass substrates.

  • Phosphorus tribromide solution, 1.0 M in methylene chloride

    CAS Number: 7789-60-8 Formula: Br3P Formula Weight: 270.69 Linear Formula: PBr3 MDL No.: MFCD00011436 Density: 1.488 g/mL at 25 C UNSPSC Code: 12352300

  • Polymyxin B ready made solution Cell culture tested, 17 mg/mL in H2O, 0.2 mum filtered

    Polymyxin B (PMB) is a cyclic cationic lipopeptide antibiotic originally produced by soil bacterium Bacillus polymyxa. Polymyxin B binds specifically to gram negative bacteria by interacting with the anionic lipopolysaccharide (LPS, or endotoxin). Polymyxin B interferes with the outer membrane...

  • PhenylAc-Gln-OH AldrichCPR

    Molecular Formula: C13H16N2O4 Molecular Weight: 264.28 Linear Structural Formula: C13H16N2O4 MDL Number: MFCD01725188 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect...

  • Paricalcitol

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): (1α, 3β, 7 E ,22 E )-19-Nor-9,10-secoergosta-5,7,22-triene-1,3,25-triol Empirical Formula: C27H44O3 Formula Weight: 416.64 Linear Formula: C27H44O3

  • SIGMA PLGF-I human Animal-component free, recombinant, expressed in E. coli, >=95% (SDS-PAGE), >=95% (HPLC), cell culture tested

    Synonym(s): PGF; PIGF; Placenta Growth Factor-1 Purity: ≥95% (HPLC); ≥95% (SDS-PAGE) Storage: −20°C

  • Polystyrene

    MilliporeSigma

    analytical standard, for GPC, 200,000 Synonym(s): PS Linear Formula: [CH2CH(C6H5)]n MDL Number: MFCD00084450

  • SIGMA Potassium iodide BioUltra, >=99.5% (AT)

    Empirical Formula: IK Linear Formula: KI Formula Weight: 166.00 MDL Number: MFCD00011405 Purity: ≥99.5% (AT) Melting Point: 681 °C(lit.)

  • Phosphatidylcholine from egg yolk European Pharmacopoeia (EP) Reference Standard

    This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and...

  • ALDRICH Poly(N-isopropylacrylamide), carboxylic acid terminated, average Mn 5,000

    Synonym(s): NIPAM polymer; PNIPAM-COOH; Polyacrylamide; functionalized polyNIPAM; functionalized polyacrylamide; polyNIPAM Linear Formula: (C6H11NO)nSCH2CH2CO2H Melting Point: >300 °C

  • Platinum mesh, nominal aperture 0.12 mm, size 100 x 100 mm, wire diameter 0.04 mm

    For updated SDS information please visit www.goodfellow.com Synonyms: PT008720 Molecular Formula: Pt Molecular Weight: 195.08 Linear Structural Formula: Pt MDL Number: MFCD00011179 Melting Point: 1772 C (lit.) Density: 21.45 g/cm3 (lit.) Legal Information: Product of Goodfellow

  • Potassium Chloride

    A common laboratory reagent and standard Specifications ACS Grade Iodide:<0.002 % bromide: <0.01% chlorate and nitrate: <0.003% nitrogen compounds: <0.001% phosphate: <0.0005% sulfate: <0.001% barium: <0.001% calcium, magnesium and r2o3 precipitate: <0.005% heavy metals (as...<>

  • Phenylphosphonic dichloride, technical grade, 90%

    Synonyms: Benzenephosphonic dichloride; Benzenephosphonyl chloride; Phenyldichlorophosphine oxide; Phenylphosphonyl dichloride; Phenylphosphoryl dichloride; P,P-Dichlorophenylphosphine oxide CAS Number: 824-72-6 Formula: C6H5Cl2OP Formula Weight: 194.98 Linear Formula: C6H5POCl2 MDL No.:...

  • 2-Pyrazinecarboxamide For Synthesis

    CAS No.: 98-96-4

  • ALDRICH Poly(styrene-co-divinylbenzene), microspheres, 8 µm particle size

    Synonyms: Polystyrene crosslinked with divinylbenzene Formula: [CH2CH(C6H5)]x[CH2CH[C6H4(CHCH2)]]y CAS No.: 9003-70-7 Application: Matting agent for coatings, anti-blocking and lubrication additive for...

  • Piroxicam

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 4-Hydroxy-2-methyl-3-(pyrid-2-yl-carbamoyl)-2H-1,2-benzothiazine 1,1-dioxide Empirical Formula: C15H13N3O4S Formula Weight: 331.35 Linear Formula:...

  • ALDRICH 3-(4-Pyridyl)-L-alanine, >=98.0%

    Synonym(s): 4'-Aza-L-phenylalanine; (S) -2-Amino-3-(4-pyridyl)propionic acid Empirical Formula: C8H10N2O2 Linear Formula: C8H10N2O2 Formula Weight: 166.18 MDL Number: MFCD01860883 Purity: ≥98.0% Beilstein...

  • SIGMA PG-4

    MilliporeSigma

    Storage: −196°C

  • PF-06260933 dihydrochloride >=98% (HPLC)

    Synonyms: 5-(4-Chloro-phenyl)-[3,3']bipyridinyl-6,6'-diamine dihydrochloride Molecular Formula: C16H13ClN4 · 2HCl Molecular Weight: 369.68 Linear Structural Formula: C16H13ClN4 · 2HCl Purity: >=98% (HPLC) Storage: room temp Biochem Physiol Actions: PF-06260933 dihydrochloride is a MAP4K4 inhibitor....

  • Peptone from Meat (Peptic), Granulated

    Formula: Mixture Formula Weight: N/A Description: Typical Analysis: Sulfated ash (800 ;C) =15.0%; amino nitrogen 4.0-6.0%; total nitrogen (Kjeldahl) 12.0-14.0%; loss on drying (105 ;C) =6.0%; pH (5%, water) 6.5-7.5; suitability for microbiology: conforms. Application: Peptone from meat (peptic) is o

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