Reagents, R

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  • (R)-Z-Oxaproline ; >/= 98% (NMR)

    AFG Bioscience

    Synonyms: (R)-(+)-3-Z-4-oxazolidinecarboxylic acid Purity Limit: ≥ 98% (NMR) CAS No.: 97534-84-4 Molecular Formula: C12H13NO5 Molecular Weight: 251.24 MDL No.: MFCD00274192 Appearance: White solid Melting Point: 77-82 °C Optical Rotation: [a]D20 = +84 ± 2º (C=1 in CHCl3)…

  • 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…

  • (R)-(+)-1,1'-Binaphthyl-2,2'-diamine ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: (R)-(+)-1,1'-Bi(2-naphthylamine) (R)-(+)-2,2'-Diamino-1,1'-binaphthalene (R)-(+)-1,1'-Binaphthalene-2,2'-diamine Purity Limit: ≥ 99% (HPLC) CAS No.: 18741-85-0 Molecular Formula: C20H16N2 Molecular Weight: 284.36 MDL No.: MFCD00145204 Appearance: White solid …

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  • (R)-4-Benzyl-3-propionyl-2-oxazolidinone ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: N-3-Propionyl-(4R)-benzyl-2-oxazolidinone Purity Limit: ≥ 99% (HPLC) CAS No.: 131685-53-5 Molecular Formula: C13H15NO3 Molecular Weight: 233.26 MDL No.: MFCD00269687 Appearance: White to off-white crystalline powder Optical Rotation: [a]D20 = -103 ± 5º (C=1% in…

  • (R)-1-Boc-3-aminopiperidine ; >/= 99% (HPLC, Chiral purity)

    AFG Bioscience

    Synonyms: (R)-3-aminopiperidine-1-carboxylic acid tert-butyl ester Purity Limit: ≥ 99% (HPLC, Chiral purity) CAS No.: 188111-79-7 Molecular Formula: C10H20N2O2 Molecular Weight: 200.28 MDL No.: MFCD03094717 Appearance: Off-white or pale yellow oil to solid Storage…

  • (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) …

  • Rifampicin ; USP ; 97.0-103.0% (HPLC)

    AFG Bioscience

    Synonyms: 3-(4-Methylpiperazinyliminomethyl)rifamycin SVRifampinRifamycin AMP Grade: USP Purity Limit: 97.0-103.0% (HPLC) CAS No.: 13292-46-1 Molecular Formula: C43H58N4O12 Molecular Weight: 823 MDL No.: MFCD00151389 Appearance: Brownish-red crystalline powder Comments: …

  • (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-Trifluoromethylbenzyl)-L-proline·HCl ; >/= 98% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (HPLC) CAS No.: 1049743-68-1 Molecular Formula: C13H14F3NO2·HCl Molecular Weight: 00310 MDL No.: MFCD06659429 Appearance: White powder Melting Point: 163-169 ºC Storage Temperature: Store at 0-8 °C

  • (R)-a-(4-Bromobenzyl)proline·HCl

    AFG Bioscience

    CAS No.: 637020-91-8 Molecular Formula: C12H14BrNO2·HCl Molecular Weight: 320.61 MDL No.: MFCD06797540 Storage Temperature: Store at 0-8°C

  • Rhodamine 6G ; - ; 97-103% (Assay)

    AFG Bioscience

    Synonyms: Basic Red 1CI 451602-[6-(Ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthene-9-yl]benzoic acid ethyl ester Grade: - Purity Limit: 97-103% (Assay) CAS No.: 989-38-8 Molecular Formula: C28H30N2O3·HCl Molecular Weight: 479.02 MDL No.: MFCD00012665 Appearance: Maroon to…

  • (R)-3-Boc-amino-butylamine ; >/= 98% (NMR)

    AFG Bioscience

    Purity Limit: ≥ 98% (NMR) CAS No.: 170367-69-8 Molecular Formula: C9H20N2O2 Molecular Weight: 188.27 MDL No.: MFCD06804538 Appearance: Orange viscous oil Optical Rotation: [a]D25 = -5 ± 2º (C=1 in CH3OH) Storage Temperature: Store at 0-8 °C

  • (R)-3-Thienylglycine ; >/= 98%

    AFG Bioscience

    Synonyms: H-D-(3-Thienyl)gly-OHL-a-(3-Thienyl)glycine Purity Limit: ≥ 98% CAS No.: 1194-86-1 Molecular Formula: C6H7NO4S Molecular Weight: 157.19 MDL No.: MFCD00079614 Appearance: White powder Storage Temperature: Store at 0-8 °C

  • (R)-?-(4-Biphenylmethyl)-L-proline·HCl ; >/= 98% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (HPLC) CAS No.: 1049745-26-7 Molecular Formula: C18H19NO2·HCl Molecular Weight: 00318 MDL No.: MFCD06659449 Appearance: White powder Melting Point: 244-250 °C Storage Temperature: Store at 0-8 °C

  • 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)-?-(3-Methylbenzyl)-L-proline·HCl ; >/= 98% (TLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (TLC) CAS No.: 1049734-52-2 Molecular Formula: C13H17NO2·HCl Molecular Weight: 00256 MDL No.: MFCD06659406 Appearance: White powder Melting Point: 133-139 ºC Storage Temperature: Store at 0-8 °C

  • 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

  • b-D-Ribofuranose 1,2,3,5-tetraacetate ; >/= 99.9%

    AFG Bioscience

    Synonyms: 1,2,3,5-Tetra-o-acetyl-b-D-ribofuranose Purity Limit: ≥ 99.9% CAS No.: 13035-61-5 Molecular Formula: C13H18O9 Molecular Weight: 318.28 MDL No.: MFCD00005358 Appearance: White to off-white solid Melting Point: 78-85 ºC Optical Rotation: -13 ± 2 º Storage…

  • (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)-4-(1-Aminoethyl)phenol ; >/= 99% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 99% (HPLC) CAS No.: 134855-88-2 Molecular Formula: C8H11NO Molecular Weight: 137.18 MDL No.: MFCD03844647 Appearance: White solid Storage Temperature: Store at 0-8°C

  • (R)-a-Allylproline·HCl ; >/= 98% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (HPLC) CAS No.: 177206-69-8 Molecular Formula: C8H13NO2·HCl Molecular Weight: 191.66 MDL No.: MFCD06659381 Appearance: Yellow-white solid Optical Rotation: [a]D25 = -36 ± 2º (C=1 in H2O) Storage Temperature: Store at 0-8°C

  • Rubidium chloride ; 99.90%

    AFG Bioscience

    Purity Limit: 99.90% CAS No.: 7791-11-9 Molecular Formula: ClRb Molecular Weight: 120.90 MDL No.: MFCD00011187 Storage Temperature: Store at RT

  • (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)-Methyl 2-Amino-3-(4'-Fluorobiphenyl-4-Yl)Propanoate Hydrochloride

    AFG Bioscience

    Molecular Formula: C16H16FNO2·HCl Molecular Weight: 309.77 MDL No.: MFCD09864992 Storage Temperature: Store at 0-8°C

  • Ruthenium(III) acetylacetonate ; >/= 99% (>/= 25.2% Ruthenium content)

    AFG Bioscience

    Synonyms: 2,4-Pentanedione ruthenium(III) Purity Limit: ≥ 99% (≥ 25.2% Ruthenium content) CAS No.: 14284-93-6 Molecular Formula: Ru(C5H7O2)3 Molecular Weight: 398.4 MDL No.: MFCD00000030 Appearance: Red to purple maroon powder Storage Temperature: Store at RT

  • (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)-a-(4-Fluorobenzyl)proline

    AFG Bioscience

    CAS No.: 637020-68-9 Molecular Formula: C12H14FNO2·HCl Molecular Weight: 259.71 MDL No.: MFCD06797532 Storage Temperature: Store at 0-8°C

  • (R)-Boc-3-amino-5-carboxymethyl-2,3-dihydro-1,5-benzothiazepin-4(5H)-one ; >/=…

    AFG Bioscience

    Purity Limit: ≥ 97% (HPLC) CAS No.: 250349-14-5 Molecular Formula: C16H20N2O5S Molecular Weight: 352.41 MDL No.: MFCD02684396 Appearance: White powder Optical Rotation: [a]D20 = -223 ± 2º (C=1 in EtOH) Storage Temperature: Store at 0-8 °C

  • (R)-a-Propynylproline·HCl ; >/= 98% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (HPLC) CAS No.: 1049733-10-9 Molecular Formula: C8H11NO2·HCl Molecular Weight: 189.64 MDL No.: MFCD06659239 Appearance: White powder Melting Point: Not well defined Storage Temperature: Store at 0-8°C

  • (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

  • (R)-a-(3-Chlorobenzyl)proline·HCl ; >/= 98% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (HPLC) CAS No.: 637020-80-5 Molecular Formula: C12H15Cl2NO2 Molecular Weight: 276.16 MDL No.: MFCD06797536 Appearance: White powder Melting Point: 252-258 °C Optical Rotation: [a]D25 = -32 ± 2º (C=1 in 1N HCl) Storage Temperature: Store at 0-8 °C

  • (R)-Na-Fmoc-Nß-Boc-2,3-diaminopropan-1-ol ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: Fmoc-D-Dap(Boc)-ol (R)-2-(Fmoc-amino)-3-(Boc-amino)-1-propanol Purity Limit: ≥ 99% (HPLC) Molecular Formula: C23H28N2O5 Molecular Weight: 412.5 MDL No.: MFCD04973189 Appearance: White crystalline powder Optical Rotation: [a]D20 = +5.5 ± 0.5º (C=1 in MeOH) Storage…

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