Reagents, R, 5 g
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(R)-(-)-3-Amino-1-Boc-piperidine, 98%
Thermo Scientific ChemicalsSynonym(s): (R)-Boc-3-piperidinamine, tert-Butyl (R)-3-aminopiperidine-1-carboxylate Formula: C10H20N2O2 Formula weight: 200.28 Purity: 98% CAS Number: 188111-79-7 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2933.39 Hazard Statements: …
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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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Retinoic Acid, All Trans Isomer
MP BiomedicalsRetinoic acid (RA) is a vitamin A-derived, non-peptidic, small lipophilic molecule that mediates the functions of vitamin A required for growth and development. It affects gene transcription and modulates a wide variety of biological processes like Cell Proliferation, Differentiation, including…
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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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Rubidium carbonate, Puratronic r, 99.975% (metals basis)
Thermo Scientific ChemicalsFormula: CO3Rb2 Formula weight: 230.95 Purity: 99.975% (metals basis) CAS Number: 584-09-8 Harmonized Tariff Code: 2836.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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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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Ruthenium (III) Chloride, Anhydrous
Spectrum ChemicalCAS No.: 10049-08-8 UN No.: UN1759 Class: 8 Pkg. Group: PG III
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(R)-Fmoc-ß-hydroxy-valine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: (R)-Fmoc-2-amino-3-hydroxy-3-methyl-butyric acid(R)-Fmoc-b,b-dimethyl-serine Purity Limit: ≥ 99% (HPLC) Molecular Formula: C20H21NO5 Molecular Weight: 355.39 MDL No.: MFCD02682577 Appearance: White powder Optical Rotation: [a]D20 = +16 ± 2º (C=1 in DMF) 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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Ruthenium(IV) sulfide, 99.9% (metals basis)
Thermo Scientific ChemicalsFormula: RuS2 Formula weight: 165.19 Purity: 99.9% (metals basis) CAS Number: 12166-20-0 UN Number: UN3178 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code: 2843.90 Hazard Statements: H228-H315-H319-H335 Flammable solid. Causes skin irritation. Causes serious…
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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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(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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(R)-(-)-2-Amino-1-butanol, 98%
Thermo Scientific ChemicalsFormula: C4H11NO Formula weight: 89.14 Purity: 98% CAS Number: 5856-63-3 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2922.19 Hazard Statements: H314-H318-H302-H227 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful…
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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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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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(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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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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Rubidium carbonate, 99%
Thermo Scientific ChemicalsFormula: CO3Rb2 Formula weight: 230.95 Purity: 99% CAS Number: 584-09-8 Harmonized Tariff Code: 2836.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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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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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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Rink amide AM resin (with Nle)
AFG BioscienceSynonyms: 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: …
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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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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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"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)-(+)-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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Ranitidine hydrochloride, 99%
Thermo Scientific ChemicalsFormula: C13H22N4O3S HCl Formula weight: 350.86 Purity: 99% CAS Number: 66357-59-3 Harmonized Tariff Code: 2932.19
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Ruthenium(III) bromide, Ru 29% min
Thermo Scientific ChemicalsFormula: RuBr3 Formula weight: 340.78 CAS Number: 14014-88-1 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2843.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …
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Rubidium chloride, 99% (metals basis)
Thermo Scientific ChemicalsFormula: RbCl Formula weight: 120.92 Purity: 99% (metals basis) CAS Number: 7791-11-9 Harmonized Tariff Code: 2827.39
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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. …