Reagents, R, 5 g
-
(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…
-
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…
-
Ruthenium, 5% on activated carbon powder, reduced
Thermo Scientific ChemicalsCAS Number: 7440-18-8 UN Number: UN1362 Hazard Class: 4.2 Packing Group: III Harmonized Tariff Code: 3815.12 Hazard Statements: H228-H252-H315-H319-H335 Flammable solid. Self-heating in large quantities; may catch fire. Causes skin irritation. Causes serious eye irritation. May…
-
Rhodium(III) chloride ; >/= 99%
AFG BioscienceSynonyms: 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
-
Rubidium hydroxide hydrate, 99% (metals basis)
Thermo Scientific ChemicalsFormula: HORb xH2O Formula weight: 102.48(anhy) Purity: 99% (metals basis) CAS Number: 12026-05-0 UN Number: UN2678 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2825.90 Hazard Statements: H301-H314-H318 Toxic if swallowed. Causes severe skin burns and eye…
-
(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
-
(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
-
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
-
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: …
-
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…
-
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…
/= 99% (HPLC)"}' data-compare-data=""> -
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…
-
Synonyms: Rink amide MBHA resin (with Nle) MDL No.: MFCD00165781 Appearance: Pale white or slight yellow beads DVB: 1% DVB Mesh Size: 200-400 Storage Temperature: Store at 0-8 °C Substitution: 0.3-0.8 meq/g
-
-
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
-
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…
-
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: …
-
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:…
-
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
-
Reserpine, 99%
Thermo Scientific ChemicalsFormula: C33H40N2O9 Formula weight: 608.69 Purity: 99% CAS Number: 50-55-5 Packing Group: II Harmonized Tariff Code: 2939.99 Hazard Statements: H301-H360-H351 Toxic if swallowed. May damage fertility or the unborn child. Suspected of causing cancer. Precautionary Statements: …
-
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.…
-
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…
-
Ranitidine hydrochloride, 99%
Thermo Scientific ChemicalsFormula: C13H22N4O3S HCl Formula weight: 350.86 Purity: 99% CAS Number: 66357-59-3 Harmonized Tariff Code: 2932.19
-
(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
-
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: …
-
(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
-
(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
-
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. …
-
-
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.
-
(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
-
(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)…