Chemicals Reagents P

Chemicals Reagents P

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  • "Phenol, pharmaceutical secondary standard; traceable to USP and PhEur"

    Synonyms: Hydroxybenzene Formula: C6H5OH Formula Weight: 94.11 CAS No.: 108-95-2 Density: 1.071 g/mL at 25 °C(lit.)

  • ALDRICH 2-Phenethyl acetate, 99%

    Synonym(s): 2-Phenylethyl acetate Empirical Formula: C10H12O2 Linear Formula: CH3COOCH2CH2C6H5 Formula Weight: 164.20 MDL Number: MFCD00008720 Purity: 99% Boiling Point: 238-239 °C(lit.) Density:...

  • ALDRICH Poly(ethylene glycol) dimethyl ether, average Mn ~2,000

    Synonym(s): Dimethyl polyethylene glycol Linear Formula: CH3O(CH2CH2O)nCH3 MDL Number: MFCD00147972 Boiling Point: >250 °C Density: 1.08 g/mL at 25 °C

  • Pseudoisoeugenyl 2-methylbutyrate for peak identification

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Anise oil; Anise seed oil MDL Number: MFCD00130517 Boiling Point: 232 °C(lit.) Density: 0.980 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.554(lit.) Beilstein Registry Number: 629884

  • Pregnenolone isobutyrate

    European Pharmacopoeia (EP) Reference Standard Empirical Formula: C25H38O3 Formula Weight: 386.57 Linear Formula: C25H38O3

  • ALDRICH 9-Phenylcarbazole, 97%

    Formula: C18H13N Formula Weight: 243.30 CAS No.: 1150-62-5 Purity: 97% Packaging: 10 g in glass bottle

  • SIGMA Poly-g-benzyl-L-glutamate mol wt 150,000-350,000

    Synonym(s): PBLG MDL Number: MFCD00166357 Storage: −20°C

  • SIGMA Peroxiredoxin I (K197Q) human recombinant, expressed in baculovirus infected insect cells, >=80% (SDS-PAGE)

    Synonym(s): NKEF-A; Natural killer cell-enhancing factor A; Proliferation-associated gene A (PAGA); TDPX2; Thioredoxin peroxidase 2 MDL Number: MFCD03457969 Purity: ≥80% (SDS-PAGE) Storage: −70°C

  • Prednisolone

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 1,4-Pregnadiene-11β,17α,21-triol-3,20-dione; 1-Dehydrocortisol; 1-Dehydrohydrocortisone; 11β,17α,21-Trihydroxy-1,4-pregnadiene-3,20-dione Empirical Formula: C21H28O5 Formula Weight: 360.44...

  • Platinum wire reel, 20m, diameter 0.025mm, hard, 99.9%

    For updated SDS information please visit www.goodfellow.com. Synonyms: Platinum; PT005113 Molecular Formula: Pt Molecular Weight: 195.08 Linear Structural Formula: Pt MDL Number: MFCD00011179 Purity: 99.90% Melting Point: 1772 C (lit.) Density: 21.45 g/cm3 (lit.) Legal Information: Product of...

  • 2-Propanol =99.5%, CMOS for microelectronic, J.T.Baker®, 4L Bottle

    ? Synonyms: 2-Hydroxypropane IPA Isopropanol Isopropyl alcohol sec-Propanol Propan-2-ol Propane, 2-hydroxy- sec-Propyl Alcohol Isopropyl Rubbing Alcohol Formula: (CH3)2CHOH MW: 60.1 g/mol Boiling Pt: 82 °C (1013 hPa) Melting Pt: –89 °C Density: 0.786 g/cm³ (20 °C) Flash Pt: 12...

  • Pectin, Citrus, USP 20kg

    Spectrum Chemical

    Pectin, Citrus, USP, 20 kg  is used as a gelling agent and thickening agent. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP).

  • ALDRICH Poly(dimethylsiloxane), bis(3-aminopropyl) terminated, average Mn ~27,000

    Synonym(s): PDMS Linear Formula: H2N(CH2)3Si(CH3)2O[Si(CH3)2O]nSi(CH3)2(CH2)3NH2 MDL Number: MFCD00241456 activity: 0.07-0.09 meq/g (Amine number)...

  • ALDRICH 2-Phenylbutyryl chloride, 98%

    Formula: C2H5CH(C6H5)COCl Formula Weight: 182.65 CAS No.: 36854-57-6 UN Number: UN3265 Purity: 98% Density: 1.093g/mLat 25°C(lit.) Packaging: 5 mL in glass bottle

  • Palladium(II) nitrate solution, 10 wt. % in 10 wt. % nitric acid, 99.999% trace metals basis

    Formula: N2O6Pd Formula Weight: 230.43 Linear Formula: Pd(NO3)2 MDL No.: MFCD00011169 Purity: 99.999% trace metals basis Density: 1.118 g/mL at 25 C UNSPSC Code: 12352302

  • PAHs by HPLC certified reference material

    This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Storage: 2-8C Application: Refer to the product's Certificate of Analysis for more information...

  • ALDRICH Phenylacetyl disulfide, 96%

    Formula: (C6H5CH2COS)2 Formula Weight: 302.41 CAS No.: 15088-78-5 Purity: 96% Packaging: 25 g in glass bottle

  • Potassium (cyanomethyl)trifluoroborate AldrichCPR

    Molecular Formula: C2H2BF3KN Molecular Weight: 146.95 Linear Structural Formula: C2H2BF3KN MDL Number: MFCD11052818 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 analytical...

  • Potassium Dichromate Standards
  • Phenethyl hexanoate natural (US), >=97%, FG

    Synonyms: Phenethyl caproate Molecular Formula: C14H20O2 Molecular Weight: 220.31 Linear Structural Formula: CH3(CH2)4CO2CH2CH2C6H5 MDL Number: MFCD00027279 Purity: >=97% Density: 0.971 g/mL at 25 C (lit.) Refractive Index: n20/D 1.486 (lit.) Application: Phenethyl hexanoate is an ester found...

  • Potassium Tripolyphosphate

    CAS No.: 13845-36-8

  • SIGMA Percoll®, pH 8.5-9.5 (25°C), cell culture tested

    Density: 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 that...

  • SIGMA Poly(Glu, Tyr) sodium salt Glu:Tyr (4:1), mol wt 5,000-20,000

    MDL Number: MFCD00148022 Storage: −20°C

  • Pyrocatechol, purified by sublimation, =99.5%

    Synonyms: 1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol Formula: C6H4-1,2-(OH)2 Formula Weight: 110.11 CAS No.: 120-80-9 Purity: ≥99.5% Packaging: 5 g in glass bottle

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