Chemicals Reagents R
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Raji CD19 Antigen Panel Cell Lines
MilliporeSigmaThis product is a panel of three (3) genetically modified cell lines involving the CD19 gene. The panel consists of a CD19 knockout cell line (CD19-/-) as well as a CD19low and a CD19high expression cell line. The CD19-/- cell line was generated using CompoZr(R) Zinc Finger Nuclease technology, and…
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Ribonucleic acid from Baker's yeast
Thermo Scientific ChemicalsCAS Number: 63231-63-0 Harmonized Tariff Code: 2934.99
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Synonyms: Vitamin A palmitate; Vitamin A palmitate; all−trans−Retinol palmitate Formula: C36H60O2 Formula Weight: 524.86 CAS No.: 79-81-2 General description: This certified reference material (CRM) is produced and certified in accordance…
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Storage: −20°C
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SRM 1878B_cert SRM 1878B _SDS Synonyms: Sand, white quartz; Quartz; Silicon dioxide Molecular Formula: O2Si Molecular Weight: 60.08 Linear Structural Formula: SiO2 MDL Number: MFCD00011232 Legal Information: SRM is a registered trademark of National Institute of Standards…
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ROCHE RNase, DNase-free, from bovine pancreas
MilliporeSigmaSpecific Activity: ≥30 units/mg protein Storage: −20°C UNSPSC Code: 41105600 RIDADR: NONH for all modes of transport Application: RNase, DNase-free, efficiently removes contaminating RNA from plasmid or genomic DNA preparations. General description: …
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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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The product is specific for Humanized VHH antibodies and Camelid (Llama, Alpaca, and Camel) heavy chain antibodies (IgG2&3), but does not recognize the camelid conventional antibody (IgG1).
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Ritter Trifluoroiodomethane-TMG Reagent
MilliporeSigmaSynonyms: TMG-CF3I; Tetramethylguanidine-trifluoromethyl iodide adduct Molecular Formula: C6H13F3IN3 Molecular Weight: 311.09 Linear Structural Formula: C6H13F3IN3 Density: 1.495 g/mL at 25 C Refractive Index: n/D 1.461 Storage: 2-8C Application: Product is a more…
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RABBIT ESOPHAGUS, 1Each, Tissue
Rockland Immunochemicals IncRABBIT ESOPHAGUS, Non-sterile, Tissue, No expiration date is given for this product if properly stored.
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Renal Epithelial Cell Basal Medium 2, phenol red-free (supplements sold separately) Storage: 2-8C Application: Renal Epithelial Cell Growth Medium 2 is an optimized low-serum (5% V/V) medium that additionally contains Epinephrine. The combination of low serum and selected growth factors…
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Rebaudioside A
MilliporeSigmaPharmaceutical 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: …
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MultiScreen vacuum manifolds have been developed for all vacuum filtration applications using MultiScreenHTS and MultiScreen filter plates. Manifold components are resistant to solvents and suitable for use with automated or manual protocols.New MultiScreenHTS Vacuum Manifold with DirectStack…
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RPF Supplement, for microbiology
MilliporeSigmaSynonyms: Rabbit Plasma Fibrinogen Supplement Storage: 2-8C UNSPSC Code: 12352200 Application: A selective supplement for the isolation, enumeration and confirmation of Staphylococcus aureus from food and other specimens. Used with Baird-Parker Agar Base. Components: (per vial,…
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Retigabine >=98% (HPLC)
MilliporeSigmaSynonyms: D-23129; Ezogabine; N-(2-Amino-4-(4-fluorobenzylamino)phenyl)carbamic acid ethyl ester Molecular Formula: C16H18FN3O2 Molecular Weight: 303.33 Linear Structural Formula: C16H18FN3O2 MDL Number: MFCD04307735 Purity: >=98% (HPLC) Storage: room temp Biochem…
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Ruscogenin 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: …
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rAlbumin human United States Pharmacopeia (USP)
MilliporeSigmaThis 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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Synonyms: Lactoflavin; Vitamin B2; Vitamin G Formula: C17H20N4O6 Formula Weight: 376.36 CAS No.: 83-88-5
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ALDRICH (R)-(-)-4-Penten-2-ol, 95%
MilliporeSigmaEmpirical Formula: C5H10O Linear Formula: H2C=CHCH2CH(OH)CH3 Formula Weight: 86.13 MDL Number: MFCD03701536 Purity: 95% Boiling Point: 115-116 °C(lit.) Density: 0.837 g/mL at 25 °C(lit.) …
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RI(dl)-2 >=98% (HPLC)
MilliporeSigmaSynonyms: N-Ethyl-4-(pyrrolo[1,2-a]quinoxalin-4-yl)aniline Molecular Formula: C19H17N3 · xC2HF3O2 Linear Structural Formula: C19H17N3 · xC2HF3O2 Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: RI(dl)-2 is a cell-permeable pyrroloquinoxaline derivative that…
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Rh2(R-PTAD)4
MilliporeSigmaSynonyms: Tetrakis[(R)-(-)-(1-adamantyl)-(N-phthalimido)acetato]dirhodium(II) Molecular Formula: C80H80N4O16Rh2 Molecular Weight: 1559.32 Linear Structural Formula: C80H80N4O16Rh2 Melting Point: >300 C Application: This chiral Rh(II) dimer was developed in the Davies lab to…
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RESGRO Culture Medium is a complete ready-to-use product that can be utilized to complement traditional murine Embryonic Stem (ES) cell culture media containing ESGRO(R) murine LIF medium supplement. In contrast to routine ES cell culture using ESGRO supplemented medium, RESGRO Culture Medium is…
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SIAL Reactive Black 5
MilliporeSigmaDye content 55 % Synonym(s): Remazol Black B Empirical Formula: C26H21N5Na4O19S6 Formula Weight: 991.82 Linear Formula: C26H21N5Na4O19S6 MDL…
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Rosiglitazone
MilliporeSigmaA thiazolidinedione compound that acts as an anti-diabetic agent and serves as a potent and selective agonist of peroxisome proliferator-activated receptor-g (PPARg) (Kd ~40 nM) in fat cells. Shown to reduce fatty acid uptake and ameliorate lipid metabolism and insulin resistance in animal models…
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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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Trypsin is routinely used in proteomics research for peptide mapping and protein sequence work due to its highly specific cleavage resulting in a limited number of tryptic peptides. Trypsin is a pancreatic serine endoprotease which hydrolyzes peptide bonds specifically at the carboxyl side of…
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Synonym(s): Transfer RNA; tRNA MDL Number: MFCD00132200 Storage: −20°C
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SIGMA RNaseZAP™ Cleaning agent for removing RNase
MilliporeSigmaApplication A cleaning agent for removing RNase from glassware, plastic surfaces, countertops, and pipettors. It is also effective at eliminating RNase contamination from microcentrifuge tubes without inhibiting subsequent enzymatic reactions. RNaseZAP™ has been used as a cleaning…
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MDL Number: MFCD00217820 Storage: 2-8°C
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Rhenium(III) chloride
Thermo Scientific ChemicalsFormula: ReCl3 Formula weight: 292.56 CAS Number: 13569-63-6 Harmonized Tariff Code: 2827.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Synonym(s): Retinol acetate; Vitamin A acetate Formula: C22H32O2 Formula Weight: 328.49 CAS No.: 127-47-9 General description: Retinyl-acetate (aka Vitamin A) is found in classical media formulations such as M-199; NCTC-109 and William’s Medium…