Reagents, R, 500 g
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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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Resorcinol
MP BiomedicalsResorcinol is an aromatic alcohol used in large scale processes such as tanning, the manufacture of resins and resin adhesives, the production of hexylresorcinol and p-aminosalicylic acid, and the dyeing and printing of textiles.
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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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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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Raney® Nickel, 50 Percent, Catalyst
Spectrum ChemicalCAS No.: 7440-02-0 UN No.: UN1378 Class: 4.2 Pkg. Group: PG II
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R2A Agar, Granulated
MilliporeSigmaFormula: Mixture Description: Typical Composition (g/L): Yeast extract 0.5; proteose peptone 0.5; casein hydrolysate 0.5; glucose 0.5; soluble starch 0.5; sodium pyruvate 0.3; di-potassium hydrogen phosphate 0.3; magnesium sulfate 0.05; agar-agar 12.0. Application: For the determination…
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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…
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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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(+)-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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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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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, 4% on 6.35mm (0.25in) alumina rings
Thermo Scientific ChemicalsCAS Number: 7440-18-8 Harmonized Tariff Code: 3815.12
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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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Rosin Gum, Lump
Spectrum ChemicalRosin Gum, Lump is a solid derived from certain plants but mostly pines and conifers. It can be semi transparent and varies in color from black to yellow. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not…
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(1R,3S)-(+)-Camphoric acid, 98+%
Thermo Scientific ChemicalsFormula: C10H16O4 Formula weight: 200.23 Purity: 98+% CAS Number: 124-83-4 Harmonized Tariff Code: 2917.20
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Resorcinol, Flake, Technical
Spectrum ChemicalGrade: Technical CAS No.: 108-46-3 UN No.: UN2876 Class: 6.1 Pkg. Group: PG III
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Rubidium sulfate, 99% (metals basis)
Thermo Scientific ChemicalsFormula: Rb2SO4 Formula weight: 267.00 Purity: 99% (metals basis) CAS Number: 7488-54-2 Harmonized Tariff Code: 2833.29 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …
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(1R)-(-)-Camphor-10-sulfonic acid, 98+%
Thermo Scientific ChemicalsSynonym(s): (-)-CSA Formula: C10H16O4S Formula weight: 232.30 Purity: 98+% CAS Number: 35963-20-3 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2914.70 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious…
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Riboflavin, Vitamin B2
bioWORLDInvolved in FMN and FAD synthesis Riboflavin provides protection against oxidative damage Technical Information: High Purity Grade Specific rotation: +56.5 to +59.5º Moisture: <1.5% Ash: <0.3% Lumiflavin: <0.025% Appearance: Yellow to orange/yellow…