Reagents, R, Chemicals, 100 g
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Rhodamine 6G ; - ; 97-103% (Assay)
AFG BioscienceSynonyms: 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…
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Synonyms: Raney Ni; Nickel sponge CAS Number: 7440-02-0 Linear Formula: AlNi MDL No.: MFCD00167392 UNSPSC Code: 12352300 Application: Used as reducing agent for hydrogenation of organic compounds, e.g. hydrogenation of nitriles to amines, reduction of aromatic groups to the…
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Rhodamine 6G
Thermo Scientific ChemicalsSynonym(s): Basic Red 1, C.I. 45160 Formula: C28H31ClN2O3 Formula weight: 479.02 CAS Number: 989-38-8 Harmonized Tariff Code: 3204.13 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after handling. Do…
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(+)-Rutin trihydrate, 97%
Thermo Scientific ChemicalsSynonym(s): Quercetin-3-rutinoside, Vitamin P Formula: C27H30O16 3H2O Formula weight: 664.58 (610.52anhy) Purity: 97% CAS Number: 250249-75-3 Harmonized Tariff Code: 2938.10
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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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Rhodanine, 98+%
Thermo Scientific ChemicalsSynonym(s): 4-Thiazolidinone-2-thione, 2-Thioxo-4-thiazolidinone Formula: C3H3NOS2 Formula weight: 133.19 Purity: 98+% CAS Number: 141-84-4 Harmonized Tariff Code: 2934.10 Hazard Statements: H318-H302 Causes serious eye damage. Harmful if swallowed. Precautionary Statements: …
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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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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, meets USP testing specifications
MilliporeSigmaSynonyms: Lactoflavin; Vitamin B2; Vitamin G Formula: C17H20N4O6 Formula Weight: 376.36 CAS No.: 83-88-5
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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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Rhodamine B ; Dye content: >/= 80%
AFG BioscienceSynonyms: Rhodamine B chlorideBasic violet 10C.I. 45170 Purity Limit: Dye content: ≥ 80% CAS No.: 81-88-9 Molecular Formula: C28H31ClN2O3 Molecular Weight: 479.02 MDL No.: MFCD00011931 Appearance: Greenish powder Storage Temperature: Store at RT
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Synonyms: Raney Ni; Nickel sponge CAS Number: 7440-02-0 Linear Formula: AlNi MDL No.: MFCD00167392 UNSPSC Code: 12352300 Application: Used as reducing agent for hydrogenation of organic compounds, e.g. hydrogenation of nitriles to amines, reduction of aromatic groups to the…
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Rhodanine
GFS ChemicalsThe GFS Chemicals rhodanine is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Professional, Scientific and Technical Activities: other Professional,…
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Riboflavin, 98%
Thermo Scientific ChemicalsSynonym(s): Vitamin B2 Formula: C17H20N4O6 Formula weight: 376.37 Purity: 98% CAS Number: 83-88-5 Harmonized Tariff Code: 2936.23
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Ruthenium, 5% on alumina powder
Thermo Scientific ChemicalsCAS Number: 7440-18-8 Harmonized Tariff Code: 3815.12
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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…
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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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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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Synonym(s): Lactoflavin; Vitamin B2; Vitamin G Formula: C17H20N4O6 Formula Weight: 376.36 CAS No.: 83-88-5 Purity: ≥98%
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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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Resorcinol, ReagentPlus®, 99%
MilliporeSigmaSynonyms: 1,3-Benzenediol Formula: C6H4-1,3-(OH)2 Formula Weight: 110.11 CAS No.: 108-46-3 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 100, 500 g in…
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Resorcinol, ACS reagent, =99.0%
MilliporeSigmaSynonyms: 1,3-Benzenediol Formula: C6H4-1,3-(OH)2 Formula Weight: 110.11 CAS No.: 108-46-3 Purity: ≥99.0%; 99.0-100.5% (ACS specification) Packaging: 100 g in poly bottle Packaging: 500 g in glass bottle
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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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Resorcinol Gr For Analysis
MilliporeSigmaFormula: C6H4(OH)2 CAS No.: 108-46-3 pH: 4 - 6 (100 g/l, H2O, 20°C) Solubility: 1000 g/l (20°C) Melting Point: 109 - 111°C Molar Mass: 110.11 g/mol Bulk Density: 600 - 700 kg/m3 Boiling Point: 281°C (1013 hPa) Vapor Pressure: 0.1 hPa (20°C) Flash Point: 171°C Explosion…
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Rose Bengal
Thermo Scientific ChemicalsSynonym(s): Acid Red 94, C.I. 45440 Formula: C20H2Cl4I4Na2O5 Formula weight: 1017.65 CAS Number: 632-69-9 Harmonized Tariff Code: 3204.12 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…