Reagents, R

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Reagents, R

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  • "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

  • ALDRICH Ruthenium(IV) oxide hydrate, 99.9% trace metals basis

    MilliporeSigma

    Synonym(s): Hydrous ruthenium oxide; Ruthenium dioxide hydrate Empirical Formula: O2Ru -+ xH2O Linear Formula: RuO2 -+ xH2O Formula Weight: 133.07 (anhydrous basis) MDL Number: MFCD00149846 Purity: 99.9% trace metals basis

  • Riboflavin 5'-Phosphate Sodium, USP

    Spectrum Chemical

    Grade: USP CAS No.: 6184-17-4

  • SIGMA RAJI Cell Line human

    MilliporeSigma

    Storage: −196°C

  • SIGMA R(+)-UH-301 hydrochloride solid

    MilliporeSigma

    Synonym(s): R(+)-5-Fluoro-8-Hydroxy-DPAT hydrochloride; R(+)-5-Fluoro-8-hydroxy-2-dipropylamino-1,2,3,4-tetrahydronaphthalene hydrochloride Empirical Formula: C16H24FNO -+ HCl Linear Formula: C16H24FNO -+ HCl Formula Weight: 301.83 MDL Number:…

  • SIGMA Rhododendrol >=95% (LC/MS-ELSD)

    MilliporeSigma

    Synonym(s): (R)-(-)-Rhododendrol; 4-Hydroxy-α-methyl-benzenepropanol; Betuligenol; Frambinol Empirical Formula: C10H14O2 Linear Formula: C10H14O2 Formula Weight: 166.22 MDL Number: MFCD01117650 Purity: ≥95%…

  • ALDRICH (1R,2R)-(-)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol, 99%

    MilliporeSigma

    Synonym(s): D-(−)- threo -2-Amino-1-( p -nitrophenyl)-1,3-propanediol; Chloramphenicol base Empirical Formula: C9H12N2O4 Linear Formula: HOCH2CH(NH2)CH(C6H4NO2)OH Formula Weight: …

  • SIGMA RFRP-3 human trifluoroacetate salt >=98% (HPLC)

    MilliporeSigma

    Synonym(s): NPVF; Neuropeptide VF (124-131); RFamide-related peptide-3 Empirical Formula: C45H72N14O10 -+ xC2HF3O2 Linear Formula: C45H72N14O10 -+…

  • SIGMA Rat IgG Vector Set plasmid vectors for molecular cloning

    MilliporeSigma

    Synonym(s): cloning vector; expression vector; molecular cloning vector; plasmid; plasmid vector; vector Storage: −20°C

  • ALDRICH Rhodamine 19 perchlorate, Dye content ~95%

    MilliporeSigma

    Synonym(s): 2-(6-Ethylamino-3-ethylimino-2,7-dimethyl-3 H -xanthen-9-yl)-benzoic acid perchlorate; Rhodamine 575 Empirical Formula: C26H26N2O3 -+ HClO4 Linear Formula: C26H26N2O3 -+…

  • SIGMA R9ab

    MilliporeSigma

    Storage: −196°C

  • RNase A, Lyophilized Powder, High Purity

    Spectrum Chemical

    Grade: High Purity CAS No.: 9001-99-4

  • (R)-3-(4-Fluorophenoxy)-2-hydroxy-2-methyl-N-(4-nitro-3-trifluoromethylphenyl…

    MilliporeSigma

    analytical standard Empirical Formula: C17H14F4N2O5 Formula Weight: 402.30 Linear Formula: C17H14F4N2O5 MDL Number: MFCD23097091 Purity: ≥98.0% (HPLC)

  • ALDRICH Rink amide 4-methylbenzhydrylamine, polymer-bound, extent of labeling: …

    MilliporeSigma

    Synonym(s): 4-(2',4'-Dimethoxyphenyl-Fmoc-aminmethyl)-phenoxyacetamido-methylbenzhydryl amine resin; Rink amide MBHA resin MDL Number: MFCD00165781 Storage: 2-8°C

  • (R)-(+)-Limonene

    MilliporeSigma

    technical, ~90% (sum of enantiomers, GC) Synonym(s): (+)- p -Mentha-1,8-diene; (+)-Carvene; ( R )-4-Isopropenyl-1-methyl-1-cyclohexene Empirical Formula: C10H16 Formula Weight: 136.23 Linear Formula: C10H16 MDL Number: MFCD00062991 …

  • ALDRICH Rubidium hydroxide solution, 50wt. % in H2O, 99.9% trace metals basis

    MilliporeSigma

    Empirical Formula: HORb Linear Formula: RbOH Formula Weight: 102.48 MDL Number: MFCD00011194 Purity: 99.9% trace metals basis Density: 1.74 g/mL at 25 °C

  • Rhodium(III) chloride, anhydrous, 99.9% (metals basis), Rh 48.7% min

    Alfa Aesar

    Formula: Cl3Rh Formula weight: 209.26 Purity: 99.9% (metals basis), Rh 48.7% min CAS Number: 10049-07-7 Harmonized Tariff Code:  2843.90 Hazard Statements: H318-H290-H341-H302 Causes serious eye damage. May be corrosive to metals. Suspected of causing genetic defects. Harmful if…

  • (R)-(+)-a-Methylbenzylamine

    MilliporeSigma

    purum, ≥98.0% (sum of enantiomers, GC) Synonym(s): ( R )-(+)-1-Phenylethylamine Empirical Formula: C8H11N Formula Weight: 121.18 Linear Formula: C6H5CH(CH3)NH2 MDL Number: MFCD00064405 Purity: …

  • Rhodamine (TRITC)-AffiniPure Goat Anti-Horse IgG (H+L)

    Jackson Immunoresearch

    Whole IgG antibodies are isolated as intact molecules from antisera by immunoaffinity chromatography. They have an Fc portion and two antigen binding Fab portions joined together by disulfide bonds and therefore they are divalent. The average molecular weight is reported to be about 160 kDa. The…

  • ALDRICH (R)-(-)-Y-Ethoxycarbonyl-Y-butyrolactone, 95%

    MilliporeSigma

    Synonym(s): Ethyl ( R )-(−)-5-oxotetrahydro-2-furancarboxylate Empirical Formula: C7H10O4 Linear Formula: C7H10O4 Formula Weight: 158.15 MDL Number: MFCD00075372 Purity: 95% Boiling Point: …

  • ALDRICH Rhenium(III) iodide, 97%

    MilliporeSigma

    Empirical Formula: ReI3 Linear Formula: ReI3 Formula Weight: 566.92 MDL Number: MFCD00054030 Purity: 97%

  • Rubidium nitrate, Puratronic r, 99.975% (metals basis)

    Alfa Aesar

    Formula: RbNO3 Formula weight: 147.47 Purity: 99.975% (metals basis) CAS Number: 13126-12-0 UN Number: UN1477 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.29 Hazard Statements: H272-H315-H319 May intensify fire; oxidizer. Causes skin irritation.…

  • SIGMA RANK Ligand from mouse >=98% (SDS-PAGE), recombinant, expressed in E. coli…

    MilliporeSigma

    Synonym(s): Osteoclast differentiation factor (ODF); Osteoprotegerin ligand (OPGL); Receptor activator of NF-κB Ligand (RANKL); TNF-related activation−induced cytokines (TRANCE) MDL Number: MFCD01867142 Purity: ≥98% (SDS-PAGE) Storage: −20°C

  • ALDRICH (1R,2R)-1,2-Dicyclohexyl-1,2-ethanediol, 95%

    MilliporeSigma

    Synonym(s): (1 R ,2 R )-1,2-Dicyclohexylethylene glycol Empirical Formula: C14H26O2 Linear Formula: [C6H11CH(OH)-]2 Formula Weight: 226.36 MDL Number: MFCD00145236 Purity: 95% Melting Point: 138-142 °C(lit.)

  • ALDRICH (R)-Ru(OAc)2(T-BINAP)

    MilliporeSigma

    Synonym(s): Diacetato[( R )-2,2'-bis(di- p -tolylphosphino)-1,1'-binaphthyl]ruthenium(II) Empirical Formula: C52H46O4P2Ru Linear Formula: C52H46O4P2Ru Formula Weight: 897.94 MDL Number: MFCD09753021…

  • SIGMA Rhodanese from bovine liver Type II, essentially salt-free, lyophilized…

    MilliporeSigma

    Synonym(s): Thiosulfate Sulfur Transferase; Thiosulfate:cyanide sulfurtransferase MDL Number: MFCD00132178 Storage: −20°C

  • SIGMA RR1022

    MilliporeSigma

    Storage: −196°C

  • ALDRICH (R)-DTBM-SEGPHOS®

    MilliporeSigma

    Synonym(s): ( R )-(−)-5,5'-Bis[di(3,5-di- tert -butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole; [(4 R )-(4,4'-bi-1,3-benzodioxole)-5,5'-diyl]bis[bis(3,5-di- tert -butyl-4-methoxyphenyl)phosphine] Empirical Formula: C74H100O8P2

  • SIGMA Rhodblock 6 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): N-1H-Indazol-5-yl-cyclobutanecarboxamide Empirical Formula: C12H13N3O Linear Formula: C12H13N3O Formula Weight: 215.25 MDL Number: MFCD07612857 Purity: ≥98% (HPLC) Storage: room temp

  • Riboflavin

    Bio Basic Inc.

  • Recombinant Major Allergen rBet v 1

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard

  • (R)-(-)-a-Methoxyphenylacetic acid

    MilliporeSigma

    for chiral derivatization, ≥99.0% Synonym(s): O -Methyl-D-mandelic acid Empirical Formula: C9H10O3 Formula Weight: 166.17 Linear Formula: C6H5CH(OCH3)CO2H MDL Number: MFCD00004250 Purity: …

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