Reagents, R

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Reagents, R

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  • ALDRICH a-D-Ribofuranose 1,3,5-tribenzoate, 97%

    MilliporeSigma

    Synonym(s): 1,3,5-Tri- O -benzoyl-α-D-ribofuranose Formula: C26H22O8 Formula Weight: 462.45 CAS No.: 22224-41-5 Purity: 97% Application: Starting material for nucleosides. 1, Packaging: 5 g in glass bottle

  • SIGMA 55-6 Reactivity: Anti-HIV-1 gp120

    MilliporeSigma

    Storage: −196°C

  • SIGMA Ridaifen-B >=98% (HPLC), white solid

    MilliporeSigma

    Synonym(s): 1,1'-[(2-Phenyl-1-buten-1-ylidene)bis(4,1-phenyleneoxy-2,1-ethanediyl)]bis-pyrrolidine Empirical Formula: C34H42N2O2 Linear Formula: C34H42N2O2 Formula Weight: 510.71 MDL Number: …

  • ALDRICH (R)-(-)-1,1'-Bi-2-naphthol bis(trifluoromethanesulfonate), 97%

    MilliporeSigma

    Synonym(s): ( R )-1,1'-Bi(2-naphthol) bis(trifluoromethanesulfonate); ( R )-1,1'-Binaphthalene-2,2'-diyl bis(trifluoromethanesulfonate) Empirical Formula: C22H12F6O6S2 Linear Formula: …

  • ALDRICH (R,R)-(+)-1,4-Dimethoxy-2,3-butanediol, >=99.0% (sum of enantiomers, GC)

    MilliporeSigma

    Synonym(s): (+)-1,4-Di- O -methyl-D-threitol Empirical Formula: C6H14O4 Linear Formula: C6H14O4 Formula Weight: 150.17 MDL Number: MFCD24396374 Purity: ≥99.0% (sum of enantiomers, GC) Melting Point: …

  • ALDRICH (R)-(+)-4-Methylmandelonitrile, 97%

    MilliporeSigma

    Empirical Formula: C9H9NO Linear Formula: CH3C6H4CH(OH)CN Formula Weight: 147.17 MDL Number: MFCD01321259 Purity: 97% Melting Point: 52-58 °C(lit.) Storage: 2-8°C

  • ALDRICH (R)-RuCl[p-cymene)(H8-BINAP)]Cl

    MilliporeSigma

    Synonym(s): Chloro[( R )−(+)−2,2'−bis(diphenylphosphino)−5,5',6,6',7,7',8,8'−octahydro−1,1'−binaphthyl]( p -cymene)ruthenium(II) chloride Empirical Formula: C54H54Cl2P2Ru Linear Formula: …

  • SIGMA Retinyl palmitate Type IV, ~1,800,000 USP units/g, oil

    MilliporeSigma

    Synonym(s): Vitamin A palmitate; all−trans−Retinol palmitate Empirical Formula: C36H60O2 Linear Formula: C36H60O2 Formula Weight: 524.86 MDL Number: MFCD00019414 Storage: 2-8°C Beilstein Registry…

  • ALDRICH (3aR,4S,5R,6aS)-(-)-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta…

    MilliporeSigma

    Synonym(s): (−)-Corey lactone Empirical Formula: C8H12O4 Linear Formula: C8H12O4 Formula Weight: 172.18 MDL Number: MFCD00075234 Purity: 98% Melting Point: 117-119 °C(lit.)

  • (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 RuCl(p-cymene)[(R,R)-Ts-DPEN]

    MilliporeSigma

    Synonym(s): [ N -[(1 R ,2 R )-2-(Amino-κ N )-1,2-diphenylethyl]-4-methylbenzenesulfonamidato-κ N ]chloro[(1,2,3,4,5,6-η)-1-methyl-4-(1-methylethyl)benzene]-ruthenium Empirical Formula: C31H35ClN2O2RuS Linear Formula: …

  • ALDRICH Rhodium(III) nitrate hydrate, ~36% rhodium (Rh) basis

    MilliporeSigma

    Empirical Formula: N3O9Rh -+ xH2O Linear Formula: Rh(H2O)(OH)3-y(NO3)y y=2-3 Formula Weight: 288.92 (anhydrous basis) MDL Number: MFCD01862637 Purity: ~36% rhodium (Rh) basis

  • ALDRICH Ruthenium(IV) oxide hydrate, powder

    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

  • Rhodium, 1% on alumina powder, reduced

    Alfa Aesar

    CAS Number: 7440-16-6 Harmonized Tariff Code:  3815.12 Hazard Statements: H335 May cause respiratory irritation. Precautionary Statements: P261-P304+P340-P312-P405-P403+P233-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. IF INHALED: Remove to fresh air and keep at rest in a…

  • ALDRICH (R)-2-[Bis(3,5-dimethylphenyl)methyl]pyrrolidine, >=98.0% (HPLC)

    MilliporeSigma

    Empirical Formula: C21H27N Linear Formula: C21H27N Formula Weight: 293.45 MDL Number: MFCD09750442 Purity: ≥98.0% (HPLC) Melting Point: 97-101 °C Storage: 2-8°C

  • ALDRICH (4R,5R)-2,2-Dimethyl-a,a,a',a'-tetra(2-naphthyl)dioxolane-4,5-dimethanol…

    MilliporeSigma

    Synonym(s): (−)-2,3- O -Isopropylidene-1,1,4,4-tetra(2-naphthyl)-L-threitol; (−)-DINOL Empirical Formula: C47H38O4 Linear Formula: C47H38O4 Formula Weight: 666.80 MDL Number: MFCD00142337 Purity: …

    =99.0% (sum of enantiomers, HPLC)"}' data-compare-data="">
  • 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…

  • (RS)-Mevalonic acid lithium salt

    MilliporeSigma

    analytical reference material Synonym(s): (±)-MVA-Li; rac. -MVA-Li; Lithium (±)-3,5-dihydroxy-3-methyl-pentanoate; Lithium (±)-3,5-dihydroxy-3-methyl-valerate Empirical Formula: C6H11O4 -+ xLi + Formula Weight: 147.15 (free acid…

  • SIGMA RG-239 hydrate

    MilliporeSigma

    Synonym(s): (3)-3-Hydroxy-3-(2-propen-1-yl)-lup-20(29)-en-28-oic acid hydrate; (3R)-3-Allyl-3-hydroxylup-20(29)-en-28-oic acid hydrate; 18 dia 2 Empirical Formula: C33H52O3 -+ xH2O Linear Formula: C33H52O3 -+…

  • SIGMA Ro 41-0960 solid

    MilliporeSigma

    Synonym(s): 2'-Fluoro-3,4-dihydroxy-5-nitrobenzophenone Empirical Formula: C13H8FNO5 Linear Formula: C13H8FNO5 Formula Weight: 277.20 MDL Number: MFCD00078597 Storage: 2-8°C

  • (RS)-Selegiline hydrochloride

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Empirical Formula: C13H17N -+ HCl Formula Weight: 223.74 Linear Formula: C13H17N -+ HCl

  • "(R)-(+)-a-Methyl-2,3,4,5,6-pentafluorobenzyl alcohol"

    MilliporeSigma

    for chiral derivatization, ≥99.0% Synonym(s): ( R )-(+)-1-(Pentafluorophenyl)ethanol Empirical Formula: C8H5F5O Formula Weight: 212.12 Linear Formula: CH3CH(C6F5)OH MDL Number: MFCD00077839 Purity: …

  • ALDRICH [3aR-(3aa,5aB,6aB,6ba)]-3a,5a,6a,6b-Tetrahydro-2,2-dimethyloxireno[e]-1…

    MilliporeSigma

    Empirical Formula: C9H12O3 Linear Formula: C9H12O3 Formula Weight: 168.19 MDL Number: MFCD01863543 Purity: 96% Boiling Point: 79 °C/1.5 mmHg(lit.) Density: 1.101 g/mL at…

  • Raloxifene hydrochloride for peak identification

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Raloxifene hydrochloride; 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…

  • ALDRICH (R)-(-)-Dihydro-5-(hydroxymethyl)-2(3H)-furanone, 97%

    MilliporeSigma

    Synonym(s): ( R )-γ-Hydroxymethyl-γ-butyrolactone; ( R )-4,5-Dihydro-5-hydroxymethyl-2(3 H )-furanone; ( R )-5-Hydroxymethyl-2-oxotetrahydrofuran Empirical Formula: C5H8O3 Linear Formula: C5H8O3 Formula Weight: …

  • Rhenium(VII) oxide, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): Rhenium heptoxide Formula: O7Re2 Formula weight: 484.40 Purity: 99.9% (metals basis) CAS Number: 1314-68-7 UN Number: UN3085 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2825.90 Hazard Statements: H314-H318-H272 Causes severe skin burns and…

  • ALDRICH RuCl2[(R)-DM-BINAP][(R)-DAIPEN]

    MilliporeSigma

    Synonym(s): Dichloro[(R)−2,2'−bis[di(3,5−xylyl)phosphino]−1,1'−binaphthyl][(2R)−1,1−bis(4−methoxyphenyl)−3−methyl−1,2−butanediamine]ruthenium(II) Empirical Formula: …

  • ALDRICH (R)-2-Oxiranylanisole, >=97.0% (sum of enantiomers, GC)

    MilliporeSigma

    Synonym(s): ( R )-α-(2-Oxiranyl)anisole; ( R )-Glycidyl phenyl ether; ( R )-Phenoxymethyloxirane Empirical Formula: C9H10O2 Linear Formula: C9H10O2 Formula Weight: 150.17 MDL Number: MFCD06659025 Purity: …

  • ALDRICH (1R,2R)-trans-N-Boc-2-aminocyclohexanol, >=95.0% (GC)

    MilliporeSigma

    Empirical Formula: C11H21NO3 Linear Formula: C11H21NO3 Formula Weight: 215.29 MDL Number: MFCD11656036 Purity: ≥95.0% (GC) Beilstein Registry Number: 6921870

  • SIAL Resorcinol

    MilliporeSigma

    meets analytical specification of Ph.-áEur., BP, 98.5-100.5% (calc. to the dried substance) Synonym(s): 1,3-Benzenediol Empirical Formula: C6H6O2 Formula Weight: 110.11 Linear Formula: C6H4-1,3-(OH)2 MDL Number: …

  • Rose Bengal ; >/= 85% (Dye content)

    AFG Bioscience

    Synonyms: 4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt Purity Limit: ≥ 85% (Dye content) CAS No.: 632-69-9 Molecular Formula: C20H2Cl4I4Na2O5 Molecular Weight: 1,017.62 MDL No.: MFCD00151169 Appearance: Dark red powder Storage Temperature: Store at RT

  • Rhodium, plasma standard solution, Specpure r, Rh 1000µg/ml

    Alfa Aesar

    Formula: RhCl3 in 20 HCl UN Number: UN1789 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  3822.00 Hazard Statements: H314-H335 Causes severe skin burns and eye damage. May cause respiratory irritation. Precautionary Statements: …

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