Chemicals Reagents R
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Retrorsine phyproof(R) Reference Substance
MilliporeSigmaThis substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: beta-Longilobine;…
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"Rotenone, PESTANAL®, analytical standard"
MilliporeSigmaFormula: C23H22O6 Formula Weight: 394.42 CAS No.: 83-79-4 Biochem/physiol Actions: Inhibitor of mitochondrial electron transport. Neurotoxic agent that can produce a Parkinson-like condition as an animal model for study of etiology and interventions. …
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Synonym(s): (+)-(5,5'-Dichloro-6,6'-dimethoxy-1,1'-biphenyl)-2,2'-diyl-bis(diphenylphosphine); (+)-2,2'-Bis(diphenylphosphino)-5,5'-dichloro-6,6'-dimethoxy-1,1'-biphenyl; ( R )-(+)-Cl-MeO-BIPHEP Empirical Formula: C38H30Cl2O2P2 Linear…
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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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Rose Water, Artificial
Spectrum ChemicalRose Water, Steam Distilled is considered a gentle astringent, cleanser, skin soother and moisturizer, both for your skin and hair. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human…
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Application: RPMI 1640 Medium was developed at Roswell Park Memorial Institute in 1966 by Moore and his co-workers. A modification of McCoy′s 5A Medium, it was formulated to support lymphoblastoid cells in suspension culture, but it has since been shown to support a wide variety of cells…
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ALDRICH (R,R)-DACH-phenyl Trost ligand, 95%
MilliporeSigmaSynonym(s): (1 R ,2 R )-(+)-1,2-Diaminocyclohexane- N , N '-bis(2-diphenylphosphinobenzoyl) Empirical Formula: C44H40N2O2P2 Linear Formula: C44H40N2O2P2 Formula Weight: 690.75 …
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RIPA buffer
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…
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Recombinant 2019-nCoV Spike S1 Protein with His tag
MilliporeSigmaThe spike protein (S) of coronavirus (CoV) attaches the virus to its cellular receptor, angiotensin-converting enzyme 2 (ACE2). A defined receptor-binding domain (RBD) on S mediates thisinteraction.The S protein plays key parts in the induction of neutralizing-antibody and T-cellresponses, as well…
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Resveratrol, 98%
Thermo Scientific ChemicalsFormula: C14H12O3 Formula weight: 228.24 Purity: 98% CAS Number: 501-36-0 Harmonized Tariff Code: 2907.29 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. Precautionary Statements: …
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RABBIT ATRIUM, 1Each, Tissue
Rockland Immunochemicals IncRABBIT ATRIUM, Non-sterile, Tissue, No expiration date is given for this product if properly stored.
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Rivastigmine Related Compound E is an impurity of rivastigmine, a novel acetylcholine esterase inhibitor. It is mainly used for the treatment of Alzheimer's disease. Synonyms: (S)-1-(3-{[Ethyl(methyl)carbamoyl]oxy}phenyl)-N,N,N-trimethylethanaminium iodide Molecular Formula: C15H25IN2O2 …
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ALDRICH RuCl2[(S)-(DM-SEGPHOS®)][(S,S)-DPEN]
MilliporeSigmaSynonym(s): Dichloro[( S )-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole][(1 S ,2 S )-1,2-diphenylethylenediamine]ruthenium(II) Empirical Formula: C60H60Cl2N2O4P2Ru Linear Formula: …
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Synonyms: 3-[2-(3,5-Dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]glutarimide; Actidione; Naramycin A Formula: C15H23NO4 Formula Weight: 281.35 CAS No.: 66-81-9 Storage Temperature: 2-8°C Biochem/physiol Actions: Cycloheximide…
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Resomer(R) L 210 S, Poly(L-lactide) ester terminated
MilliporeSigmaResomer(R) L 210 S, Poly(L-lactide) (PLLA), a high-performance bio-based polymer, can be prepared from corn starch. Its properties include biodegradability, hydrophobicity, and excellent composting characteristics. Synonyms: Resomer(R) L 210S, PLLA Melting Point: 180-185 C Storage: 2-8C…
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ALDRICH 5-(4-Dimethylaminobenzylidene)rhodanine, 97%
MilliporeSigmaFormula: C12H12N2OS2 Formula Weight: 264.37 CAS No.: 536-17-4 Purity: 97% Packaging: 10, 25 g in glass bottle
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Synonym(s): Transfer RNA; tRNA MDL Number: MFCD00132200 Storage: −20°C
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Rhamnolipids, 95% (Di-Rhamnolipid dominant)
MilliporeSigmaRhamnolipid biosurfactants are glycolipids containing L-rhamnose and ß-hydroxyl fatty acids, with amphiphilic properties (both hydrophilic and hydrophobic). This rhamnolipid product has been purified from Pseudomonas aeruginosa and contains a mixture of rhamnolipids with fatty acids of…
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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RU 24969 hemisuccinate >=98% (HPLC)
MilliporeSigmaSynonyms: 1H-Indole, 5-methoxy-3-(1,2,3,6-tetrahydro-4-pyridinyl)-, butanedioate (2:1); 5-Methoxy-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-Indole hemisuccinate; 5-Methoxy-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole hemisuccinate Molecular Formula: C14H16N2O · 0.5C4H6O4 Molecular Weight: …
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This particular protease inhibitor cocktail omits chelators (e.g., EDTA), to optimize its use for purification of histidine-tagged proteins.1 It contains inhibitors with a broad specificity for serine, cysteine, and acid proteases, and aminopeptidases. The cocktail has been tested on extracts from…
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Ru(p-CF3-bpy)3 (BF4)2 >=95%
MilliporeSigmaSynonyms: Tris(2,2'-(pCF3)bipyridine)ruthenium(II) tetrafluoroborate Molecular Formula: C36H18B2F26N6Ru Molecular Weight: 1151.22 Linear Structural Formula: C36H18B2F26N6Ru Purity: >=95% Melting Point: >300 C Application: Ru(p-CF3-bpy)3 (BF4)2 is a versatile photocatalyst…
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Application: RPMI 1640 Medium was developed at Roswell Park Memorial Institute in 1966 by Moore and his co-workers. A modification of McCoy′s 5A Medium, it was formulated to support lymphoblastoid cells in suspension culture, but it has since been shown to support a wide variety of cells…
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RICINOLEIC ACID, 500 mg
MP BiomedicalsRicinoleic Acid is used as a substrate for the synthesis of the conjugated linoleic acids.
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Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: Ropivacaine hydrochloride monohydrate;…
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Synonym(s): cDNA Synthesis Mix Storage: −20°C
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RABBIT Buffy Coat Preparation, 100µL, Frozen Cell Pellet
Rockland Immunochemicals IncBuffy coat preparations are suitable for use as a source of nucleated PBMC. Buffy coat preparations are separated after a single low-speed centrifugation to remove the platelet rich plasma, buffy coat layer and erythrocytes (RBC). Buffy coat preparations are generally enriched for leukocytes…
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Riboflavin sodium phosphate
MilliporeSigmaEuropean Pharmacopoeia (EP) Reference Standard Synonym(s): Riboflavin 5'-monophosphate sodium salt; Riboflavin Sodium phosphate Empirical Formula: C17H20N4NaO9P Formula Weight: 478.33 Linear Formula: …
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ALDRICH Ruthenium(IV) oxide hydrate, powder
MilliporeSigmaSynonym(s): Hydrous ruthenium oxide; Ruthenium dioxide hydrate Empirical Formula: O2Ru -+ xH2O Linear Formula: RuO2 -+ xH2O Formula Weight: 133.07 (anhydrous basis) MDL Number: MFCD00149846