Chemicals Reagents R

Chemicals Reagents R

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  • SIGMA Ribonucleic acid from Torula utilis Mr 5000-8000

    MDL Number: MFCD00132195 Storage: −20°C

  • Rhenium Standard

    Agilent Technologies

    1 Analyte(s) @ 1000 µg/mL in water (low TOC, < 50 ppb)

  • SIGMA RXFP1-Agonist-8 >=98% (HPLC)

    Synonym(s): 2-Isopropoxy-N-(2-(3-(trifluoromethylsulfonyl)phenylcarbamoyl)phenyl)benzamide Empirical Formula: C24H21F3N2O5S Linear Formula: C24H21F3N2O5S Formula Weight: 506.49 Purity:...

  • ALDRICH Rose bengal, certified by the Biological Stain Commission, Dye content >=90%

    Synonym(s): 4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt; Acid Red 94; Bengal Rose B sodium salt; Rose Bengal sodium salt Empirical Formula: C20H2Cl4I4Na2O5 Linear Formula:...

  • Racecadotril

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): (RS)-Benzyl N-[3-(acetylthio)-2-benzylpropanoyl]glycinate; (±)-Acetorphan; Acetorphan; Cadotril; Redotil; Tiorfan; Zedott Empirical Formula: C21H23NO4S Formula Weight: 385.48 Linear Formula:...

  • ALDRICH (R)-(+)-Limonene, >=93%

    Synonym(s): ( R )-(+)-Limonene; (+)- p -Mentha-1,8-diene; (+)-Carvene; ( R )-4-Isopropenyl-1-methyl-1-cyclohexene Empirical Formula: C10H16 Linear Formula: C10H16 Formula Weight: 136.23 MDL Number: MFCD00062991 Purity: ≥93% Boiling Point:...

  • Reid Vapour Pressure Standard

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

  • Ready-to-Assay OT Oxytocin Receptor Frozen Cells Human OT GPCR frozen cells for Calcium Flux FLIPR Assays.

    Millipore's Ready-to-Assay GPCR frozen cells are designed for simple, rapid calcium assays with no requirement for intensive cell culturing. Millipore has optimized the freezing conditions to provide cells with high viability and functionality post-thaw. The user simply thaws the cells and...

  • Retinyl acetate

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): Vitamin A acetate; Retinol acetate; Vitamin A acetate Empirical Formula: C22H32O2 Formula Weight: 328.49 Linear Formula: C22H32O2 MDL Number: MFCD00019413...

  • SIGMA D-(+)-Raffinose pentahydrate, powder, BioReagent, suitable for cell culture

    Synonym(s): O -α-D-Galactopyranosyl-(1→6)-α-D-glucopyranosyl β-D-fructofuranoside; Melitose; Melitriose Formula: C18H32O16 · 5H2O Formula Weight: 594.51 CAS No.: 17629-30-0 Purity: ≥98.0%

  • Ruthenium photoinitiator kit

    Application: Ruthenium is a photoinitiator that utilizes visible light photocrosslinking (400-450nm) to covalently crosslink free tyrosine and acryl groups. Ruthenium photoinitiator has been tested on collagen type I, gelatin, silk fibroin, methacrylated hyaluronic acid, methacrylated gelatin,...

  • SIGMA 455 Reactivity: Anti-Epidermal Growth Factor (EGF) Receptor

    Storage: −196°C

  • MOUSE acetone tissue powder

    Rockland Immunochemicals Inc

    Suitable for use as a specific adsorbent to remove unwanted reactivities or as a source material. Product provides a high nuclear content and is micronized to a fine powder.

  • Residual Solvent Class 2 - Methylene chloride United States Pharmacopeia (USP) 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...

  • Rifabutin impurity A

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 1-(2-Methylpropyl)-4-piperidone Empirical Formula: C9H17NO Formula Weight: 155.24 Linear Formula: C9H17NO MDL Number: MFCD00190595 Boiling Point: 220 °C(lit.) Density:...

  • "Rutin trihydrate, analytical standard"

    Synonyms: Quercetin-3-rutinoside trihydrate; Vitamin P trihydrate Formula: C27H30O16 · 3H2O Formula Weight: 664.56 CAS No.: 250249-75-3 Purity: ≥95.0% (HPLC)

  • Resorcinol, BioXtra, =99%

    Synonyms: 1,3-Benzenediol Formula: C6H4-1,3-(OH)2 Formula Weight: 110.11 CAS No.: 108-46-3 Purity: ≥99% Packaging: 100, 500 g in glass bottle

  • Rifabutin

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Ansamycin; Ansatipine (Farmitalia); LM-427; Mycobutin (Farmitalia) Empirical Formula: C46H62N4O11 Formula Weight: 847.00 Linear Formula: C46H62N4O11

  • "D-(+)-Raffinose pentahydrate, for microbiology, =99.0%"

    Synonyms: O -α-D-Galactopyranosyl-(1→6)-α-D-glucopyranosyl β-D-fructofuranoside; Melitose; Melitriose Formula: C18H32O16 · 5H2O Formula Weight: 594.51 CAS No.: 17629-30-0 Purity: ≥99.0% (HPLC); ≥99.0%

  • SIGMA Ritodrine hydrochloride

    Synonym(s): N-(p-Hydroxyphenethyl)-4-hydroxynorephedrine hydrochloride Empirical Formula: C17H21NO3 -+ HCl Linear Formula: C17H21NO3 -+ HCl Formula Weight: 323.81 MDL Number: MFCD01657514

  • RABBIT BRAIN (Cerebellum), 1Each, Tissue

    Rockland Immunochemicals Inc

    RABBIT BRAIN (Cerebellum), Non-sterile, Tissue, No expiration date is given for this product if properly stored.

  • Redox standard

    MilliporeSigma

    250 mV Storage: 2-8°C RIDADR: UN 2024 6.1 / PGIII

  • Ruthenium on carbon Evonik Noblyst(R) P3059 5% Ru

    Synonyms: Ru/C Molecular Formula: Ru Molecular Weight: 101.07 Linear Structural Formula: Ru MDL Number: MFCD00011207 Application: Evonik Noblyst(R) P3059 5% Ru is a ruthenium on carbon catalyst. It has been shown to be effective in the following reactions: •hydrogenation of aldehydes and ketones...

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