Reagents, R

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Reagents, R

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  • 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…

  • ALDRICH (1R)-(+)-a-Pinene, 97%

    MilliporeSigma

    Synonym(s): (+)-α-Pinene; (1 R ,5 R )-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene; (1 R ,5 R )-2-Pinene Empirical Formula: C10H16 Linear Formula: C10H16 Formula Weight: 136.23 MDL Number: MFCD00001346 Purity: 97% Boiling Point: …

  • Rotenone =95%

    MilliporeSigma

    CAS Number: 83-79-4 Empirical Formula (Hill Notation): C23H22O6 Molecular Weight : 394.42 Packaging: 1, 5, 10, 25 g in glass bottle Biochem/physiol Actions Inhibitor of mitochondrial electron transport at NADH:ubiquinone oxidoreductase. It is…

  • Resorcinol, ReagentPlus®, 99%

    MilliporeSigma

    Synonyms: 1,3-Benzenediol Formula: C6H4-1,3-(OH)2 Formula Weight: 110.11 CAS No.: 108-46-3 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 100, 500 g in…

  • Red Separopore® 4B-CL

    bioWORLD

    Applications: The immobilized red dye will bind to a wide variety of NADP + - and NAD + -dependent enzymes, including many kinases, dehydrogenases and transferases. Carboxypeptidase G, interferon, plasminogen and plasminogen activator are examples of other proteins that can be purified on…

  • ALDRICH Rhodinol, mixture of L-citronellol and geraniol, FCC

    MilliporeSigma

    Synonym(s): L-Citronellol Empirical Formula: C10H20O Linear Formula: C10H20O Formula Weight: 156.27 MDL Number: MFCD00136043 Boiling Point: 68-70 °C/1.8 mmHg(lit.) Density: 0.865 g/mL at…

  • ALDRICH (1R)-(-)-Myrtenal, >=97%

    MilliporeSigma

    Synonym(s): (−)-Myrtenal; (1 R )-2-Pinen-10-al; (1 R )-6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-carboxaldehyde Empirical Formula: C10H14O Linear Formula: C10H14O Formula Weight: 150.22 MDL Number: MFCD00074768 Purity: ≥97% …

  • ALDRICH (R)-(+)-Pulegone, >=85%

    MilliporeSigma

    Synonym(s): (+)-Pulegone; ( R )-2-Isopropylidene-5-methylcyclohexanone; ( R )- p -Menth-4(8)-en-3-one; p -Menth-4(8)-en-3-one Empirical Formula: C10H16O Linear Formula: C10H16O Formula Weight: 152.23 MDL Number: MFCD00063000 Purity: …

  • Riboflavin

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): (−)-Riboflavin; Lactoflavin; Vitamin B2; Vitamin G Empirical Formula: C17H20N4O6 Formula Weight: 376.36 Linear Formula: …

  • ALDRICH Raney®-Nickel, W.R. Grace and Co. Raney®2800, slurry, in H2O, active…

    MilliporeSigma

    Synonym(s): Raney Ni; Nickel sponge Formula: AlNi CAS No.: 7440-02-0 UN Number: UN1378 Application: Used as reducing agent for hydrogenation of organic compounds, e.g. hydrogenation of nitriles to amines, reduction of aromatic groups to the corresponding saturated compounds,…

  • RNAlater®, Stabilize and protect RNA with immediate RNase inactivation

    MilliporeSigma

    Synonym: Anti-CD68 molecule, Anti-DKFZp686M18236, Anti-GP110, Anti-LAMP4, Anti-macrosialin EC Number: 231-984-1 MDL Number: MFCD03453003 Features and Benefits No compromise in RNA quality following mRNA or total RNA isolation Rapidly permeates tissues to stabilize…

  • RNA Loading Buffer with Ethidium Bromide, 2X

    Storage Condition: Frozen Formamide-based loading buffer allows RNA separation by size, even on native gels Two tracking dyes for estimation of sample migration Immediate visualization of samples post-electrophoresis Ready-to-use, convenient 2X formulation AMRESCO’s RNA…

  • ALDRICH Ruthenium(III) chloride, Ru content 45-55%

    MilliporeSigma

    Formula: RuCl3 Formula Weight: 207.43 CAS No.: 10049-08-8 UN Number: UN3260 Density: 3.11g/mLat 25°C(lit.) Application: Catalyst used in the oxidative cyclization of 1,7-dienes to oxepane diols. Hydroxylates tertiary carbon-hydrogen bonds of cyclic ethers with…

  • ALDRICH Rhodium(III) chloride hydrate, Rh 38-40%

    MilliporeSigma

    Synonym(s): Rhodium trichloride hydrate Formula: RhCl3 · xH2O Formula Weight: 209.26 (anhydrous basis) CAS No.: 20765-98-4 Application: Catalyst for the isomerization of alkenes, the reduction of aromatic rings, the oxidation ofalkenes, the hydration of…

  • ALDRICH Rhodium on carbon, extent of labeling: 5wt. % loading

    MilliporeSigma

    Packaging: 1, 5, 25 g in glass bottle

  • 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.);…

  • Reactive Blue 4 ; - ; >/= 40% (Dye content)

    AFG Bioscience

    Synonyms: CI 612051-Amino-4-[3-(4,6-dichlorotriazin-2-ylamino)-4-sulfophenylamino]anthraquinone-2-sulfonic acid Grade: - Purity Limit: ≥ 40% (Dye content) CAS No.: 13324-20-4 Molecular Formula: C23H14Cl2N6O8S2 Molecular Weight: 637.44 MDL No.: MFCD00001218 Appearance: Dark…

  • ALDRICH Rosemary oil, FCC

    MilliporeSigma

    Synonym(s): Rosmarinus officinalis MDL Number: MFCD00148234 Boiling Point: 176 °C Density: 0.908 g/mL at 25 °C Refractive Index: n 20/D 1.467

  • ALDRICH Rose oil,Turkish

    MilliporeSigma

    Density: 0.861 g/mL at 25 °C Refractive Index: n 20/D 1.4570

  • ALDRICH (3aR)-(+)-Sclareolide, 97%

    MilliporeSigma

    Empirical Formula: C16H26O2 Linear Formula: C16H26O2 Formula Weight: 250.38 MDL Number: MFCD00134168 Purity: 97% Melting Point: 124-126 °C(lit.)

  • SIGMA Rofecoxib >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 4-[4-(Methylsulfonyl)phenyl]-3-phenyl-2(5H)-furanone Empirical Formula: C17H14O4S Linear Formula: C17H14O4S Formula Weight: 314.36 Purity: ≥98% (HPLC) Storage: 2-8°C

  • Raloxifene hydrochloride

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Keoxifene hydrochloride; LY 156758; [6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl][4-[2-(1-piperidinyl)ethoxy]phenyl]methanone hydrochloride Empirical Formula: C28H27NO4S -+ HCl Formula Weight: …

  • SIGMA Ritonavir >=98% (HPLC)

    MilliporeSigma

    Synonym(s): A-84538; ABT-538; Abbott 84538 Empirical Formula: C37H48N6O5S2 Linear Formula: C37H48N6O5S2 Formula Weight: 720.94 MDL Number: MFCD00927142 Purity: ≥98%…

  • SIGMA (R)-Tomoxetine hydrochloride solid

    MilliporeSigma

    Synonym(s): ( R )-N-Methyl-γ-(2-methyl-¡phenoxy)benzenepropanamine hydrochloride; Atomoxetine hydrochloride Empirical Formula: C17H21NO -+ HCl Linear Formula: C17H21NO -+ HCl Formula Weight: 291.82 MDL Number: MFCD06410992 Storage: 2-8°C

  • SIGMA RS504393 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 6-Methyl-1'-[2-(5-methyl-2-phenyl-4-oxazolyl)ethyl]-spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one; RS-504393 Empirical Formula: C25H27N3O3 Linear Formula: C25H27N3O3 Formula Weight: …

  • SIGMA Rc-Ome >=98% (HPLC)

    MilliporeSigma

    Synonym(s): (2E)-3-(2-hydroxy-5-methoxyphenyl)-1-(4-methoxyphenyl)-2-Propen-1-one; trans-6,4'-dimethoxyretrochalcone Empirical Formula: C17H16O4 Linear Formula: C17H16O4 Formula Weight: 284.31 Purity: ≥98% (HPLC) …

  • SIGMA Racecadotril >=98% (HPLC)

    MilliporeSigma

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

  • SIGMA Rosavin >=98% (HPLC)

    MilliporeSigma

    Synonym(s): (2E)-3-Phenylprop-2-en-1-yl 6-O-α-L-arabinopyranosyl-β-D-glucopyranoside; (2R,3R,4S,5S,6R)-2-[(E)-3-Phenylprop-2-enoxy]-6-([(2S,3R,4S,5S)-3,4,5-trihydroxyoxan-2-yl]oxymethyl)oxane-3,4,5-triol; (E)-3-Phenyl-2-propenyl 6-O-a-L-arabinopyranosyl-β-D-glucopyranoside;…

  • SIGMA Rimonabant hydrochloride >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 5-(4-Chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-N-1-piperidinyl-1H-pyrazole-3-carboxamide hydrochloride; SR-141716; SR-141716A; SR141716; SR141716A Empirical Formula: C22H21Cl3N4O -+ HCl Linear Formula: …

  • SIGMA (R)-(-)-Nirvanol

    MilliporeSigma

    Synonym(s): (R)-(−)-5-Ethyl-5-phenyl-2,4-imidazolidinedione; (R)-(−)-5-Ethyl-5-phenylhydantoin Empirical Formula: C11H12N2O2 Linear Formula: C11H12N2O2 Formula Weight: 204.23 MDL Number: …

  • SIGMA Ro 25-6981 maleate salt >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 1-Piperidinepropanol, α-(4-hydroxyphenyl)-β-methyl-4-(phenylmethyl)-, ( αR,βS)-, (2Z)-2-butenedioate (1:1); [R-(R*,S*)]-α-(4-Hydroxyphenyl)-β-methyl-4-(phenylmethyl)-1-piperidinepropanol maleate salt Empirical Formula: …

  • Rubidium Standard

    Ultra Scientific

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

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