Reagents, R, 1 g
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Synonyms: (R)-Wieland-miescher ketone (8aR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione (R)-(-)-9-Methyl-5(10)-octaline-1,6-dione CAS No.: 100348-93-4 Molecular Formula: C11H14O2 Molecular Weight: 178.23 MDL No.: MFCD00063004 Storage Temperature: Store at 0-8°C
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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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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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(R)-2-Thienylglycine ; >/= 98%
AFG BioscienceSynonyms: L-2-(2-Thienyl)glycine Purity Limit: ≥ 98% CAS No.: 65058-23-3 Molecular Formula: C6H7NO2S Molecular Weight: 157.19 MDL No.: MFCD00079612 Appearance: White to off-white powder Storage Temperature: Store at 0-8 °C
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Rink amide AM resin(0.3-1.2 meq/g, 100-200 mesh)
AFG BioscienceSynonyms: 4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamidoaminomethyl resin MDL No.: MFCD01656036 Appearance: Pale white or slight yellow beads Comments: Excellent resin for the synthesis of peptide amides using Fmoc strategy. Cleavage can be effected by 95% TFA. DVB: 1% DVB …
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Rhein, 98%
Thermo Scientific ChemicalsSynonym(s): 4,5-Dihydroxyanthraquinone-2-carboxylic acid Formula: C15H8O6 Formula weight: 284.22 Purity: 98% CAS Number: 478-43-3
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Rubidium, 99.75% (metals basis)
Thermo Scientific ChemicalsPurity: 99.75% (metals basis) CAS Number: 7440-17-7 UN Number: UN1423 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code: 2805.19 Hazard Statements: H260-H314-H318 In contact with water releases flammable gases which may ignite spontaneously. Causes severe skin burns and…
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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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Synonym(s): 7-Hydroxy-3H-phenoxazin-3-one-10-oxide sodium salt Formula: C12H6NNaO4 Formula Weight: 251.17 CAS No.: 62758-13-8 Application: For the measurement of metabolic activity and proliferation of living cells. 1, The bioreduction of the dye…
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(R)-Na-Z-Nß-Boc-2,3-diaminopropan-1-ol ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Z-D-Dap(Boc)-ol (R)-2-(Z-Amino)-3-(Boc-amino)-1-propanol Purity Limit: ≥ 99% (HPLC) CAS No.: 412015-69-1 Molecular Formula: C16H24N2O5 Molecular Weight: 324.4 MDL No.: MFCD06796916 Appearance: White crystalline powder Melting Point: 122-128 °C Optical Rotation: …
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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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Rifampicin
bioWORLDRifampicin is a bright red or dark red crystalline, odorless powder broad spectrum antibiotic. USP grade 3-(4-Methylpiperazinyliminomethyl)rifamycin SV Soluble in dilute acid solution and DMSO Harmful if swallowed For in vitro and lab reserach use only, not intended for human use or consumption.
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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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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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Rhodamine B isothiocyanate, mixture of isomers
AFG BioscienceCAS No.: 36877-69-7 Molecular Formula: C29H30N3O3SCl Molecular Weight: 536.1 MDL No.: MFCD00136007 Appearance: Red to purple powder Storage Temperature: Store at ≤ -20 °C Warnings: Light sensitive! Moisture sensitive!
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Synonyms: Lactoflavin; Vitamin B2; Vitamin G Formula: C17H20N4O6 Formula Weight: 376.36 CAS No.: 83-88-5
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Purity Limit: ≥ 98% (HPLC) CAS No.: 1029630-75-8 Molecular Formula: C21H20N2O5 Molecular Weight: 380.40 MDL No.: MFCD06656482 Appearance: White powder Melting Point: 157-167 °C Storage Temperature: Store at 0-8 °C
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Rhenium(III) chloride
Thermo Scientific ChemicalsFormula: ReCl3 Formula weight: 292.56 CAS Number: 13569-63-6 Harmonized Tariff Code: 2827.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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ALDRICH Ruthenium(III) chloride hydrate, 38.0-42.0% Ru basis
MilliporeSigmaFormula: RuCl3 · xH2O Formula Weight: 207.43 (anhydrous basis) CAS No.: 14898-67-0 UN Number: UN3260 Purity: 38.0-42.0% Ru basis Other Notes: Catalyst for oxidation reactions with an oxidant 1, 2 ; review 3 Packaging: 1, 5 g in glass bottle
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Ribonucleic acid from Baker's yeast
Thermo Scientific ChemicalsCAS Number: 63231-63-0 Harmonized Tariff Code: 2934.99
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Retinol, 95%, synthetic
Thermo Scientific ChemicalsSynonym(s): Vitamin A alcohol Formula: C20H30O Formula weight: 286.46 Purity: 95%, synthetic CAS Number: 68-26-8 Harmonized Tariff Code: 2936.21 Hazard Statements: H302-H315-H319 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. Precautionary…
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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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Rhodizonic acid dihydrate, 98%
Thermo Scientific ChemicalsSynonym(s): 2,3,5,5,6,6-Hexahydroxy-2-cyclohexene-1,4-dione Formula: C6H2O6 2H2O Formula weight: 206.11 (170.09anhy) Purity: 98% CAS Number: 63183-44-8 Harmonized Tariff Code: 2914.69
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Ruthenium(III) chloride trihydrate, 39% (Assay)
AFG BioscienceCAS # 13815-94-6 Synonyms: Ruthenium trichloride hydrate MDL No.: MFCD00149845 Molecular Formula: RuCl3·3H2O Molecular Weight: 261.47 Purity Limit: 39% (Assay) Storage Temp: Store at RT
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Rhodium(III) acetate, 34% (Rhodium content)
AFG BioscienceCAS # 42204-14-8 MDL No.: MFCD22495369 Molecular Formula: C6H9O6Rh Molecular Weight: 280.04 Purity Limit: 34% (Rhodium content) Storage Temp: Store at RT Appearance: Brown solid
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Ruthenium(III) nitrosylnitrate, Ru 31.3% min
Thermo Scientific ChemicalsFormula: N4O10Ru Formula weight: 317.09 CAS Number: 34513-98-9 UN Number: UN1477 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2843.90 Hazard Statements: H272-H314-H318-H290 May intensify fire; oxidizer. Causes severe skin burns and eye damage. Causes serious…
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Synonym(s): Retinol acetate; Vitamin A acetate Formula: C22H32O2 Formula Weight: 328.49 CAS No.: 127-47-9 General description: Retinyl-acetate (aka Vitamin A) is found in classical media formulations such as M-199; NCTC-109 and William’s Medium…
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Resazurin sodium salt
Thermo Scientific ChemicalsSynonym(s): 7-Hydroxy-3H-phenoxazin-3-one-10-oxide sodium salt Formula: C12H6NNaO4 Formula weight: 251.18 CAS Number: 62758-13-8 Harmonized Tariff Code: 2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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(R)-(+)-4-Benzyl-2-oxazolidinone ; >/= 99% (HPLC)
AFG BioscienceSynonyms: (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
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(R)-a-(4-Methylbenzyl)proline·HCl
AFG BioscienceCAS No.: 637020-62-3 Molecular Formula: C13H17NO2·HCl Molecular Weight: 255.74 MDL No.: MFCD06797530 Storage Temperature: Store at 0-8°C
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Synonym(s): Rhodium trichloride hydrate Formula: RhCl3 · xH2O Formula Weight: 209.26 (anhydrous basis) CAS No.: 20765-98-4 Purity: ≥99.9% trace metals basis Packaging: 1, 5 g in glass bottle