Reagents, R, 100 g
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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)-(+)-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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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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Ruthenium, 4% on 6.35mm (0.25in) alumina rings
Thermo Scientific ChemicalsCAS Number: 7440-18-8 Harmonized Tariff Code: 3815.12
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ALDRICH D-(-)-Ribose, 98%
MilliporeSigmaFormula: C5H10O5 Formula Weight: 150.13 CAS No.: 50-69-1 Purity: 98% Packaging: 10, 25, 100 g in poly bottle
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b-D-Ribofuranose 1,2,3,5-tetraacetate ; >/= 99.9%
AFG BioscienceSynonyms: 1,2,3,5-Tetra-o-acetyl-b-D-ribofuranose Purity Limit: ≥ 99.9% CAS No.: 13035-61-5 Molecular Formula: C13H18O9 Molecular Weight: 318.28 MDL No.: MFCD00005358 Appearance: White to off-white solid Melting Point: 78-85 ºC Optical Rotation: -13 ± 2 º Storage…
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(R)-4-Benzyl-3-propionyl-2-oxazolidinone ; >/= 99% (HPLC)
AFG BioscienceSynonyms: N-3-Propionyl-(4R)-benzyl-2-oxazolidinone Purity Limit: ≥ 99% (HPLC) CAS No.: 131685-53-5 Molecular Formula: C13H15NO3 Molecular Weight: 233.26 MDL No.: MFCD00269687 Appearance: White to off-white crystalline powder Optical Rotation: [a]D20 = -103 ± 5º (C=1% in…
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Synonyms: Nickel sponge CAS Number: 7440-02-0 Linear Formula: AlNi MDL No.: MFCD00167392 UNSPSC Code: 12352300 Application: Useful as a selective reducing agent for hydrogenation of organic compounds
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Ruthenium, 0.5% on granular carbon
Thermo Scientific ChemicalsCAS Number: 7440-18-8 UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code: 3815.12 Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378a Keep away from heat/sparks/open flames/hot surfaces. - No smoking.…
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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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Rubidium nitrate, 99% (metals basis)
Thermo Scientific ChemicalsFormula: RbNO3 Formula weight: 147.47 Purity: 99% (metals basis) CAS Number: 13126-12-0 UN Number: UN1477 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code: 2834.29 Hazard Statements: H272-H315-H319 May intensify fire; oxidizer. Causes skin irritation. Causes…
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Rifampicin ; USP ; 97.0-103.0% (HPLC)
AFG BioscienceSynonyms: 3-(4-Methylpiperazinyliminomethyl)rifamycin SVRifampinRifamycin AMP Grade: USP Purity Limit: 97.0-103.0% (HPLC) CAS No.: 13292-46-1 Molecular Formula: C43H58N4O12 Molecular Weight: 823 MDL No.: MFCD00151389 Appearance: Brownish-red crystalline powder Comments: …
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Ruthenium, 10% 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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(R)-(+)-1-(1-Naphthyl)ethylamine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: (R)-(+)-a-Methyl-1-naphthalenemethylamine Purity Limit: ≥ 99% (HPLC) CAS No.: 3886-70-2 Molecular Formula: C12H13N Molecular Weight: 171.24 MDL No.: MFCD00064114 Appearance: Colorless to brown liquid Storage Temperature: Store at 0-8°C
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Rubidium Perchlorate, Reagent
GFS ChemicalsThe GFS Chemicals rubidium perchlorate reagent 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…
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Rink amide resin,(0.3-0.6 meq/g, 100-200 mesh)
AFG BioscienceSynonyms: 4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxy resin MDL No.: MFCD00801462 Appearance: Pale white or light yellow beads Comments: Product is an excellent tool for SPPS of peptide amines utilizing Fmoc-protected amino acids. This resin is commonly utilized in combinatorial…
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Synonyms: (R)-tert-Butyl 3-hydroxypiperidine-1-carboxylate Purity Limit: ≥ 99% (Chiral Purity) CAS No.: 143900-43-0 Molecular Formula: C10H19NO3 Molecular Weight: 201.26 MDL No.: MFCD04115306 Appearance: White powder Flash Point: 104 °C Melting Point: 43-50 °C Storage…
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(R)-(+)-2-Pyrrolidinone-5-carboxylic acid, 98+%
Thermo Scientific ChemicalsSynonym(s): D-Pyroglutamic acid, H-D-Pyr-OH Formula: C5H7NO3 Formula weight: 129.12 Purity: 98+% CAS Number: 4042-36-8 Harmonized Tariff Code: 2933.79 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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(R)-1-Amino-2-propanol ; >/= 98%
AFG BioscienceSynonyms: (-)-Isopropanolamine Purity Limit: ≥ 98% CAS No.: 2799-16-8 Molecular Formula: C3H9NO Molecular Weight: 75.11 MDL No.: MFCD00064428 Appearance: White crystals or colorless oily liquid Boiling Point: 156-163 °C Melting Point: 22-28 °C Optical Rotation: [a]D20…
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Synonym(s): O -α-D-Galactopyranosyl-(1→6)-α-D-glucopyranosyl β-D-fructofuranoside; Melitose; Melitriose Formula: C18H32O16 · 5H2O Formula Weight: 594.51 CAS No.: 17629-30-0 Purity: ≥98.0%
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Reactive Blue 4, dye content ca 40%
Thermo Scientific ChemicalsSynonym(s): C.I. 61205, Procion® Blue MX-R Formula: C23H14Cl2N6O8S2 Formula weight: 637.44 CAS Number: 13324-20-4 Harmonized Tariff Code: 3204.16 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective…
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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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Reactive Blue 4 ; - ; >/= 40% (Dye content)
AFG BioscienceSynonyms: CI 612051-Amino-4-[3-(4,6-dichlorotriazin-2-ylamino)-4-sulfophenylamino]anthraquinone-2-sulfonic acid Grade: - Purity Limit: ≥ 40% (Dye content) CAS No.: 13324-20-4 Molecular Formula: C23H14Cl2N6O8S2 Molecular Weight: 637.44 MDL No.: MFCD00001218 Appearance: Dark…
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(R)-(+)-Diphenyl-2-pyrrolidinemethanol
AFG BioscienceSynonyms: (R)-(+)-2-(Diphenylhydroxymethyl)pyrrolidine (R)-Diphenylprolinol CAS No.: 22348-32-9 Molecular Formula: C17H19NO Molecular Weight: 253.34 MDL No.: MFCD00077754 Storage Temperature: Store at 0-8°C
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Rink amide resin
AFG BioscienceSynonyms: 4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxy resin 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. This resin is commonly utilized in combinatorial…
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Rhodanine, 97%
MilliporeSigmaCAS No.: 141-84-4 Synonyms: 2-Thioxo-4-thiazolidinone Formula: C3H3NOS2 Formula Weight: 133.19 Linear Formula: C3H3NOS2 MDL No.: MFCD00005488 Purity: 0.97 Melting Point: 165-169 °C(lit.)