Reagents, R

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Reagents, R

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  • Rhenium powder, -325 mesh, 99.99% (metals basis)

    Alfa Aesar

    Purity: 99.99% (metals basis) CAS Number: 7440-15-5 UN Number: UN3089 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  8112.92 Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378a Keep away from heat/sparks/open…

  • ALDRICH Resorcinol, >=98%

    MilliporeSigma

    Synonym(s): 1,3-Benzenediol Empirical Formula: C6H6O2 Linear Formula: C6H4-1,3-(OH)2 Formula Weight: 110.11 MDL Number: MFCD00002269 Purity: ≥98% Boiling Point: 178 °C/16 mmHg(lit.);…

  • Ruthenium(IV) oxide hydrate, Premion r, 99.99% (metals basis), Ru 54-60%

    Alfa Aesar

    Formula: RuO2 xH2O Formula weight: 133.07(anhy) Purity: 99.99% (metals basis), Ru 54-60% CAS Number: 32740-79-7 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2843.90 Hazard Statements: H271 May cause fire or explosion; strong oxidizer. …

  • SIGMA Remazol Brilliant Blue R-D-Xylan

    MilliporeSigma

    Synonym(s): 4-O-Methyl-D-glucurono-D-xylan−remazol brilliant blue R; RBB-Xylan MDL Number: MFCD00130306

  • ALDRICH Resolve-Al™ YbFOD

    MilliporeSigma

    Synonym(s): Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)ytterbium; Yb[fod]3 Empirical Formula: C30H33F21O6Yb Linear Formula: Yb(OCC(CH3)3CHCOCF2CF2CF3)3

  • Ruthenium(III) chloride hydrate, ReagentPlus®

    MilliporeSigma

    CAS Number: 14898-67-0 Linear Formula: RuCl3 · xH2O Molecular Weight: 207.43 (anhydrous basis) EC Number: 233-167-5 MDL Number: MFCD00149844 PubChem Substance ID: 24852386 Application Catalyzes the synthesis of 2-ethyl-3-methylquinolines…

  • Reagent Alcohol, Denatured, Histological Grade

    Spectrum Chemical

    Grade: Histological Grade UN No.: UN1987 Class: 3 Pkg. Group: PG II

  • Glutaraldehyde

    Electron Microscopy Sciences

    Formula: OCHCH2CH2CH2CHO Formula Weight: 100.12 CAS #: 111-30-8 Specific Gravity @20/20°C: 1.131 EM Grade Distillation Purified The Universal Fixative for Electron Microscopy. Purified to EM Grade from commercial grade by…

  • SIGMA RPMI-1640 Medium, With L-glutamine and sodium bicarbonate, liquid, sterile…

    MilliporeSigma

    Application: RPMI 1640 Medium was developed at Roswell Park Memorial Institute in 1966 by Moore and his co-workers. A modification of McCoy′s 5A Medium, it was formulated to support lymphoblastoid cells in suspension culture, but it has since been shown to support a wide variety of cells…

  • Rr Mercuric Nitrate 2.256N, Crtg

    Hach

    Mercuric Nitrate Cartridges for Digital Titrator Digits x 0.1 = mg/L CI- in 100 mL Bottle/2.256 N

  • Rutin trihydrate

    MilliporeSigma

    analytical standard Synonym(s): Quercetin-3-rutinoside trihydrate; Vitamin P trihydrate Empirical Formula: C27H30O16 -+ 3H2O Formula Weight: 664.56 Linear Formula: C27H30O16 -+ 3H2O MDL Number: …

  • Reagent Set, Nitrogen Amna

    Hach

    Nitrogen-Ammonia Set, 0-0.5 mg/L as NH3-N Method: Salicylate (Colorimetric) Sample Size: 25 mL 100/tests

  • Resorcinol, Reagent

    Spectrum Chemical

    Grade: Reagent CAS No.: 108-46-3 UN No.: UN2876 Class: 6.1 Pkg. Group: PG III

  • ALDRICH Rhodium(II) acetate dimer, powder

    MilliporeSigma

    Synonym(s): Rh2(OAc)4; Dirhodium tetraacetate; Tetrakis(acetato)dirhodium(II) Empirical Formula: C8H12O8Rh2 Linear Formula: Rh2(OOCCH3)4 Formula Weight: 441.99 MDL Number: MFCD00003538

  • SIGMA RNase AWAY® for molecular biology

    MilliporeSigma

    Synonym(s): Decontamination reagent for RNase MDL Number: MFCD01868420 Density: 1.000 g/mL at 20 °C Storage: room temp

  • Reagent Set, Ultra Low Chlorine

    Hach

    Includes: ULR Chlorine Buffer Solution (1.5-mL ampules), DPD Indicator Solution for ULR Chlorine (1.5-mL ampules), Blanking Reagent for ULR Chlorine Spectrophotometric method is USEPA accepted for drinking water and wastewater analysis Range: up to 500.0 µg/L as Cl2 Sample Size: 50…

  • "Rappaport Vassiliadis Broth, modified"

    MilliporeSigma

    for microbiology Synonym(s): Magnesium chloride Malachite Green Broth; Modified Rappaport Vassiliadis Broth; RV Broth; Salmonella Enrichment Broth acc. to Rappaport and Vassiliadis

  • Rhodium Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute hydrochloric acid

  • Reagent Alcohol, Denatured, Reagent, ACS

    Spectrum Chemical

    Grade: Reagent, ACS UN No.: UN1987 Class: 3 Pkg. Group: PG II

  • SIGMA RNA Sample Loading Buffer With ethidium bromide (50 µg/mL)

    MilliporeSigma

    MDL Number: MFCD00213041 Storage: −20°C; −20°C

  • R2A Broth

    Hach

    Selectivity: Stressed Heterotrophic Bacteria 1-year shelf life at 2-8°C R2A Broth is available in three forms:   Broth in plastic ampule  Prepared Agar Tube 2 tests/tube Prepared Agar Plate

  • SIGMA Reagent Alcohol used for histology tissue preparation

    MilliporeSigma

    Synonym(s): SD3A Alcohol; Specially Denatured Ethanol, 3A formulation; RGA; denatured alcohol

  • Reid Vapour Pressure Standard

    MilliporeSigma

    ASTM D 4953A, 323A (84.41 kPa) Storage: 2-8°C

  • Raka-Ray Agar, for microbiology

    MilliporeSigma

    Synonyms: Lactic Acid Bacteria Selective Agar Base

  • ROCHE RNA from yeast

    MilliporeSigma

    UNSPSC Code: 41106311 RIDADR: NONH for all modes of transport Analysis Note: Absorbance: RNA: 95%, Pi (phosphate): 0.3% Application: RNA from yeast is used in studies which use natural RNA in an in vivo and in vitro protein-synthesizing system. The product is also used…

  • ALDRICH Rink amide (aminomethyl)polystyrene, 100-200mesh, extent of labeling: 0…

    MilliporeSigma

    Synonym(s): 4-[(2,4-Dimethoxyphenyl)(Fmoc-amino)methyl]phenoxyacetomido methyl resin; Fmoc Rink amide; Knorr Linker amide resin MDL Number: MFCD00240546

  • Raney® Nickel, 50 Percent, Catalyst

    Spectrum Chemical

    CAS No.: 7440-02-0 UN No.: UN1378 Class: 4.2 Pkg. Group: PG II

  • Rambach® Agar Powder + Liquid Mix

    MilliporeSigma

    Formula: Mixture Description: Typical Composition (g/L): Peptones 8.0; sodium chloride 5.0; sodium deoxycholate 1.0; chromogenic mix 1.5; propylene glycol 10.5; agar-agar 15.0. Application: For identifying Salmonella in foodstuffs.

  • Reverse Transcriptase AMV,

    MilliporeSigma

    Synonyms: amv reverse transcriptase Activity: specific activity activity: >50 units/mug protein Enzyme Commission (EC) Number: 2.7.7.49  ( BRENDA   IUBMB ) UNSPSC Code: 41105600 General description: Reverse Transcriptase, AMV is a gene product of the RNA…

  • Renin Substrate Tetradecapeptide, rat

    Alfa Aesar

    Synonym(s): Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu-Leu-Tyr-Tyr-Ser Formula: C89H123N21O21 Formula weight: 1823.08 CAS Number: 110200-37-8 Harmonized Tariff Code:  2933.99

  • Ruthenium (III) Chloride Hydrate, 35-42 Percent Ru

    Spectrum Chemical

    CAS No.: 14898-67-0 UN No.: UN1759 Class: 8 Pkg. Group: PG III

  • ALDRICH Rhenium, powder - 100mesh, >=99.9% trace metals basis

    MilliporeSigma

    Empirical Formula: Re Linear Formula: Re Formula Weight: 186.21 MDL Number: MFCD00011195 Purity: ≥99.9% trace metals basis Boiling Point: 5596 °C(lit.); 5627 °C(lit.) Melting Point: 3180 °C(lit.) Density: 21.02 g/cm 3 (lit.)

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