Reagents, R, 5 g
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(R)-Na-Fmoc-Nß-Boc-2,3-diaminopropan-1-ol ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 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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(R)-(+)-Propylene oxide, 99%
Thermo Scientific ChemicalsSynonym(s): (R)-1,2-Epoxypropane, (R)-Methyloxirane Formula: C3H6O Formula weight: 58.08 Purity: 99% CAS Number: 15448-47-2 UN Number: UN1280 Hazard Class: 3 Packing Group: I Harmonized Tariff Code: 2910.20 Hazard Statements: H224-H340-H350-H302-H312-H332-H315-H319-H335…
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Rubrene, 97%
Thermo Scientific ChemicalsSynonym(s): 5,6,11,12-Tetraphenylnaphthacene Formula: C42H28 Formula weight: 532.68 Purity: 97% CAS Number: 517-51-1 Harmonized Tariff Code: 2902.90
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Ruthenium(III) nitrosylchloride, Ru 42.1% min
Thermo Scientific ChemicalsFormula: Ru(NO)Cl3 Formula weight: 237.44 CAS Number: 18902-42-6 Harmonized Tariff Code: 2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Rhodanine-3-acetic acid, 98%
Thermo Scientific ChemicalsSynonym(s): 2-Thioxo-4-thiazolidinone-3-acetic acid, (4-Oxo-2-thioxothiazolidin-3-yl)acetic acid Formula: C5H5NO3S2 Formula weight: 191.23 Purity: 98% CAS Number: 5718-83-2 Harmonized Tariff Code: 2934.10 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious…
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Ruthenium(III) chloride oxide, ammoniated, Ru 35.0% min
Thermo Scientific ChemicalsSynonym(s): Tetraamminechlorohydroxoruthenium(III) chloride, Ruthenium Red Formula: H42Cl6N14O2Ru3 Formula weight: 786.35 CAS Number: 11103-72-3 Harmonized Tariff Code: 2843.90
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Rifampin, Molecular Biology Reagent
Thermo Scientific ChemicalsSynonym(s): Rifampicin Formula: C43H58N4O12 Formula weight: 822.94 CAS Number: 13292-46-1 Harmonized Tariff Code: 2941.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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Rhodium(III) 2,4-pentanedionate, Premion r, 99.99% (metals basis), Rh 25.2% min
Thermo Scientific ChemicalsSynonym(s): Rhodium(III) acetylacetonate Formula: C15H21O6Rh Formula weight: 400.23 Purity: 99.99% (metals basis), Rh 25.2% min CAS Number: 14284-92-5 Harmonized Tariff Code: 2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…
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Rink amide resin(0.3-0.8 meq/g, 200-400 mesh)
AFG BioscienceSynonyms: 4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxy resin2',4'-Di-CH3O-Ph-CH(NH-Fmoc)-Ph-4-OCH2-polystyrene 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.…
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Ruthenium(IV) oxide, anhydrous, 99.9% (metals basis)
Thermo Scientific ChemicalsFormula: RuO2 Formula weight: 133.07 Purity: 99.9% (metals basis) CAS Number: 12036-10-1 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2843.90 Hazard Statements: H271 May cause fire or explosion; strong oxidizer. Precautionary Statements:…
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Ruthenium powder, -22 mesh, Premion r, 99.98% (metals basis excluding Ca), Ca…
Thermo Scientific ChemicalsPurity: 99.98% (metals basis excluding Ca), Ca 100ppm max CAS Number: 7440-18-8 UN Number: UN3089 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code: 7110.41 Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378a Keep away…
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Rhodium(III) chloride solution, 99.5% (metals basis), Rh 10% w/w (cont. Rh)
Thermo Scientific ChemicalsFormula: Cl3Rh Formula weight: 209.26 Purity: 99.5% (metals basis), Rh 10% w/w (cont. Rh) CAS Number: 10049-07-7 UN Number: UN3264
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Rhodium(III) iodide
AFG BioscienceSynonyms: Rhodium triiodide CAS No.: 15492-38-3 Molecular Formula: RhI3 Molecular Weight: 483.61 MDL No.: MFCD00016311 Storage Temperature: Store at RT
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Rink amide AM resin
AFG BioscienceSynonyms: 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.…
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Ruthenium(III) 2,4-pentanedionate, Ru 24% min
Thermo Scientific ChemicalsSynonym(s): Ruthenium(III) acetylacetonate, Tris(acetylacetonato)ruthenium(III) Formula: C15H21O6Ru Formula weight: 398.40 CAS Number: 14284-93-6 Harmonized Tariff Code: 2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…
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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)-(-)-1-Phenyl-1,2-ethanediol
AFG BioscienceSynonyms: (-)-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
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Riboflavin
MP BiomedicalsA vitamin/enzyme cofactor found in milk, eggs, malted barley, liver, kidney, heart, leafy vegetables. Richest natural source is yeast. Occurs in the free form only in the retina of the eye, in whey, and in urine; bioactive forms occurring in tissues and cells are riboflavin monophosphate and…
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(R)-a-(4-Fluorobenzyl)proline
AFG BioscienceCAS No.: 637020-68-9 Molecular Formula: C12H14FNO2·HCl Molecular Weight: 259.71 MDL No.: MFCD06797532 Storage Temperature: Store at 0-8°C
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"Ronidazole, analytical standard"
MilliporeSigmaSynonyms: 1-Methyl-2-(carbamoyloxymethyl)-5-nitroimidazole Formula: C6H8N4O4 Formula Weight: 200.15 CAS No.: 7681-76-7 Purity: ≥95% Storage Temperature: −20°C
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(R)-a-(4-Bromobenzyl)proline·HCl
AFG BioscienceCAS No.: 637020-91-8 Molecular Formula: C12H14BrNO2·HCl Molecular Weight: 320.61 MDL No.: MFCD06797540 Storage Temperature: Store at 0-8°C
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Ruthenium(III) nitrosylchloride hydrate
Thermo Scientific ChemicalsFormula: Ru(NO)Cl3 xH2O Formula weight: 237.44(anhy) CAS Number: 32535-76-5 Harmonized Tariff Code: 2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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(R)-3-Boc-amino-butylamine ; >/= 98% (NMR)
AFG BiosciencePurity 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
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(R)-3-Thienylglycine ; >/= 98%
AFG BioscienceSynonyms: 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
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Rhodium, 5% on carbon, dry
Thermo Scientific ChemicalsFormula: Rh CAS Number: 7440-16-6 UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code: 3815.12 Hazard Statements: H228-H315-H319-H335 Flammable solid. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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(R)-?-(4-Biphenylmethyl)-L-proline·HCl ; >/= 98% (HPLC)
AFG BiosciencePurity 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
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(R)-Z-Oxaproline ; >/= 98% (NMR)
AFG BioscienceSynonyms: (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)…
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(R)-?-(3-Methylbenzyl)-L-proline·HCl ; >/= 98% (TLC)
AFG BiosciencePurity 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
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Rhodium(III) oxide pentahydrate, Premion r, 99.99% (metals basis), Rh 59% min
Thermo Scientific ChemicalsFormula: Rh2O3 5H2O Formula weight: 343.88 (253.81anhy) Purity: 99.99% (metals basis), Rh 59% min CAS Number: 39373-27-8 Harmonized Tariff Code: 2843.90