Reagents, R

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  • (R)-3-Fmoc-amino-5-(carboxylmethyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one ; >…

    AFG Bioscience

    Purity Limit: ≥ 99% (HPLC) Molecular Formula: C26H22N2O5S Molecular Weight: 474.53 MDL No.: MFCD04112698 Appearance: White powder Optical Rotation: [a]D20 = -204.5 ± 4º (C=1 in DMF) Storage Temperature: Store at 0-8 °C

  • Rink amide AM resin (with Nle)

    AFG Bioscience

    Synonyms: 4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamidonorleucylaminomethyl resin MDL No.: MFCD01656037 Appearance: Yellow Comments: Excellent resin for the synthesis of peptide amides using Fmoc strategy. Cleavage can be effected by 95% TFA. DVB: 1% DVB Mesh Size: …

  • Rhodium(II) acetate dimer dihydrate

    AFG Bioscience

    Synonyms: Tetrakis(acetato)dirhodium(II) dihydrate CAS No.: 29998-99-0 Molecular Formula: C8H16O10Rh2 Molecular Weight: 478.02 MDL No.: MFCD00149212 Storage Temperature: Store at RT

  • (R,S)-2-Carboxymorpholine hydrochloride

    AFG Bioscience

    Synonyms: (R,S)-Cop-OH·HCl (R,S)-Morpholine-2-carboxylic acid hydrochloride CAS No.: 300582-83-6 Molecular Formula: C5H9NO3·HCl Molecular Weight: 167.13 MDL No.: MFCD06410629 Storage Temperature: Store at ≤-4°C

  • (R,S)-1,3,4,5-Tetrahydro-5-phenyl-2H-1,4-benzodiazepin-2-one hydrochloride ; >/=…

    AFG Bioscience

    Purity Limit: ≥ 98% (HPLC) CAS No.: 268209-92-3 Molecular Formula: C15H14N2O·HCl Molecular Weight: 274.72 MDL No.: MFCD03414147 Appearance: Amorphous white powder Storage Temperature: Store at 0-8 °C

  • (R)-(-)-1-Phenyl-1,2-ethanediol

    AFG Bioscience

    Synonyms: (-)-Styrene glycol (R)-(-)-Phenylethylene glycol CAS No.: 16355-00-3 Molecular Formula: C8H10O2 Molecular Weight: 138.17 MDL No.: MFCD00064262 Storage Temperature: Store at 0-8°C

  • Rink amide MBHA resin, (0.3-0.6 meq/g, 200-400 mesh)

    AFG Bioscience

    MDL No.: MFCD00165781 Appearance: Pale white or slight yellow beads DVB: 1% DVB Mesh Size: 200-400 mesh (Microscope) Storage Temperature: Store at 0-8 °C Substitution: 0.3-0.6 meq/g (UV spectroscopy after coupling with Fmoc-Leu-OH)

  • (-)-Riboflavin ; USP/BP/EP/FCC ; 98.0-102.0% (Assay)

    AFG Bioscience

    Synonyms: Vitamin B2Lactoflavin Grade: USP/BP/EP/FCC Purity Limit: 98.0-102.0% (Assay) CAS No.: 83-88-5 Molecular Formula: C17H20N4O6 Molecular Weight: 376.4 MDL No.: MFCD00005022 Appearance: Orange crystalline powder Comments: [a]21 -114.9°, c = 0.5 in 0.1N NaOH in…

  • Rink amide AM resin

    AFG Bioscience

    Synonyms: 4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamidoaminomethyl resin Molecular Weight: 0 MDL No.: MFCD01656036 Appearance: Pale white to yellow beads Comments: Excellent resin for the synthesis of peptide amides using Fmoc strategy. Cleavage can be effected by 95% TFA.…

  • (R)-(-)-2-Methoxy-1-phenylethylamine ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: (R)-á-(Methoxymethyl)benzylamine Purity Limit: ≥ 98% (HPLC) CAS No.: 64715-85-1 Molecular Formula: C9H13NO Molecular Weight: 151.21 MDL No.: MFCD01862274 Appearance: Colorless oil Density: 1.014 Optical Rotation: [a]D20 = -50.0 ± 2º (C=6.1 in Benzene) Storage…

  • (R)-(+)-4-Benzyl-2-oxazolidinone ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: (4R)-4-Benzyl-1,3-oxazolidin-2-one Purity Limit: ≥ 99% (HPLC) CAS No.: 102029-44-7 Molecular Formula: C10H11NO2 Molecular Weight: 177.2 MDL No.: MFCD00010846 Appearance: White to off-white crystalline powder Storage Temperature: Store at 0-8 °C

  • (R)-(+)-4-Isopropyl-2-oxazolidinone ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: (4R)-4-Isopropyl-1,3-oxazolidin-2-one Purity Limit: ≥ 99% (HPLC) CAS No.: 95530-58-8 Molecular Formula: C6H11NO2 Molecular Weight: 129.16 MDL No.: MFCD00075172 Appearance: White to off-white solid Melting Point: 67-75 ºC Optical Rotation: + 17 ± 2 º (C=6 in…

  • 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

  • (R)-a-(2-Naphthalenylmethyl)proline·HCl ; >/= 98%

    AFG Bioscience

    Purity Limit: ≥ 98% CAS No.: 679796-42-0 Molecular Formula: C16H17NO2·HCl Molecular Weight: 291.82 MDL No.: MFCD04115806 Appearance: White to off-white powder Melting Point: 278-284 ºC Storage Temperature: Store at 0-8 °C

  • (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogen phosphate ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: (R)-4-Hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-oxide(R)-(-)-1,1'-binaphthalene-2,2'-diyl hydrogen phosphate Purity Limit: ≥ 99% (HPLC) CAS No.: 39648-67-4 Molecular Formula: C20H13O4P Molecular Weight: 348.29 MDL No.: MFCD00010045 Appearance: White…

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  • (R)-a-Benzyl proline ; >/= 99% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 99% (HPLC) CAS No.: 86116-84-9 Molecular Formula: C12H15NO2·HCl Molecular Weight: 241.71 MDL No.: MFCD06795521 Appearance: White powder Melting Point: 274-280 °C Optical Rotation: [a]D25 = -33 ± 2º (C=1 in 1N HCl) Storage Temperature: Store at 0-8 °C

  • Rhodium(III) chloride ; >/= 99%

    AFG Bioscience

    Synonyms: Rhodium trichloride Purity Limit: ≥ 99% CAS No.: 10049-07-7 Molecular Formula: RhCl3 Molecular Weight: 209.27 MDL No.: MFCD00011204 Storage Temperature: Store at RT

  • (R)-7-(2,3-Dihydro-1H-Inden-2-Yl)-1,7-Diazaspiro[4.4]Nonan-6-One

    AFG Bioscience

    Molecular Formula: C16H20N2O Molecular Weight: 256.35 MDL No.: MFCD09998258 Storage Temperature: Store at 0-8°C

  • (R)-1-Z-2-tert-butyl-3-methyl-4-imidazolidinone ; >/= 98% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (HPLC) CAS No.: 119906-46-6 Molecular Formula: C16H22N2O3 Molecular Weight: 290.36 MDL No.: MFCD00075099 Appearance: White powder Comments: Chiral glycine derivative used for the synthesis of amino acids Melting Point: 83-85 °C Optical Rotation: …

  • (R,S)-LeuP(OPh)2·HCl ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: (R,S)-1-amino-3-methylbutyl-phosphonic acid diphenyl ester hydrochloride Purity Limit: ≥ 98% (HPLC) Molecular Formula: C17H22NO3P·HCl Molecular Weight: 355.80 MDL No.: MFCD09998734 Appearance: White powder Melting Point: 170-186 °C Storage Temperature: Store at…

  • Rhodium(III) iodide

    AFG Bioscience

    Synonyms: Rhodium triiodide CAS No.: 15492-38-3 Molecular Formula: RhI3 Molecular Weight: 483.61 MDL No.: MFCD00016311 Storage Temperature: Store at RT

  • Rink amide resin(0.7-0.9 meq/g, 70-90 mesh)

    AFG Bioscience

    Synonyms: 4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxy resin MDL No.: MFCD00801462 Appearance: Pale white or slight yellow beads Comments: Product is an excellent tool for SPPS of peptide amines utilizing Fmoc-protected amino acids.  This resin is commonly utilized in combinatorial…

  • (R)-?-(3-Pyridinylmethyl)-L-proline ; >/= 98% (TLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (TLC) CAS No.: 1049754-12-2 Molecular Formula: C11H14N2O2·2HCl Molecular Weight: 279.17 MDL No.: MFCD06795540 Appearance: Oil Melting Point: Not well defined Storage Temperature: Store at 0-8°C

  • (R)-3-Hydroxypyrrolidine ; >/= 98% (GC)

    AFG Bioscience

    Synonyms: (R)-Pyrrolidin-3-ol Purity Limit: ≥ 98% (GC) CAS No.: 2799-21-5 Molecular Formula: C4H9NO Molecular Weight: 87.12 MDL No.: MFCD00145220 Appearance: Colorless to pale yellow liquid Density: 1.078 Boiling Point: 108-110°C Flash Point: 113°C. (Closed Cup) …

  • (R)-?-(2-Naphthalenylmethyl)-L-proline·HCl

    AFG Bioscience

    CAS No.: 1049740-41-1 Molecular Formula: C16H17NO2·HCl Molecular Weight: 291.78 MDL No.: MFCD06659418 Storage Temperature: Store at 0-8°C

  • (R)-1-Boc-2-piperidinemethanol ; >/= 95% (NMR)

    AFG Bioscience

    Synonyms: (R)-1-Boc-2-piperidinemethanol(R)-1-N-Boc-2-hydroxymethylpiperidine Purity Limit: ≥ 95% (NMR) CAS No.: 134441-61-5 Molecular Formula: C11H21NO3 Molecular Weight: 215.30 MDL No.: MFCD04973120 Appearance: White powder Optical Rotation: [a]D20 = +40 ± 2º (C=2 in…

  • (R)-?-(3,4-Dichlorobenzyl)-L-proline·HCl

    AFG Bioscience

    CAS No.: 1049742-96-2 Molecular Formula: C12H14Cl3NO2 Molecular Weight: 310.61 MDL No.: MFCD06659421 Storage Temperature: Store at 0-8°C

  • (R)-?-(1-Naphthalenylmethyl)-L-proline·HCl

    AFG Bioscience

    CAS No.: 1049740-26-2 Molecular Formula: C16H17NO2·HCl Molecular Weight: 291.78 MDL No.: MFCD06659416 Storage Temperature: Store at 0-8°C

  • (R)-2-Methoxyphenylglycine ; >/= 99% (HPLC, Chiral purity)

    AFG Bioscience

    Synonyms: (R)-Amino-(2-methoxyphenyl)acetic acid Purity Limit: ≥ 99% (HPLC, Chiral purity) CAS No.: 103889-84-5 Molecular Formula: C9H11NO3 Molecular Weight: 181.19 MDL No.: MFCD07371750 Appearance: White powder Melting Point: 160-166 ºC Optical Rotation: [a]D25 = -102 ±…

  • (R)-?-(3-Nitrobenzyl)-L-proline·HCl ; >/= 99% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 99% (HPLC) CAS No.: 1049740-11-5 Molecular Formula: C12H14N2O4·HCl Molecular Weight: 00287 MDL No.: MFCD06659412 Appearance: Yellow powder Melting Point: 158-164 °C Storage Temperature: Store at 0-8 °C

  • (R)-(+)-2-Methyl-2-propanesulfinamide ; >/= 99% (HPLC, Chiral purity)

    AFG Bioscience

    Synonyms: (R)-(+)-tert-Butyl sulfinamide(R)-2-Methylpropane-2-sulfinamide(R)-tert-Butanesulfinamide Purity Limit: ≥ 99% (HPLC, Chiral purity) CAS No.: 196929-78-9 Molecular Formula: C11H11NO2 Molecular Weight: 121.2 MDL No.: MFCD05861479 Appearance: White to off-white…

  • Ruthenium(III) nitrosylnitrate solution ; >/=94%, (30% Ruthenium content min)

    AFG Bioscience

    Synonyms: Trinitratonitrosylruthenium(II) nitric acid Purity Limit: ≥94%, (30% Ruthenium content min) CAS No.: 34513-98-9 Molecular Formula: Ru(NO)(NO3) Molecular Weight: 317.09 MDL No.: MFCD00016313 Storage Temperature: Store at RT

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