Chemicals Reagents R
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Reactive Blue #4 (Procion Brilliant Blue MR), OR
Avantor - Macron Fine Chemicals™Formula: C23H14Cl2N6O8S2 Formula Weight: 637.44 CAS Number: 13324-20-4 Description: C.I. 61205
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This phosphatase Inhibitor Cocktail contains inhibitors with a broad specificity for L-isozymes of alkaline phosphatases, and serine/ threonine protein phosphatases. Phosphatase Inhibitor Cocktail has been tested on extracts from various animal tissues such as human placenta and bovine liver, and…
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Rifampin, Molecular Biology Reagent
Thermo Scientific ChemicalsSynonym(s): Rifampicin Formula: C43H58N4O12 Formula weight: 822.94 CAS Number: 13292-46-1 Harmonized Tariff Code: 2941.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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(R,S)-2-Carboxymorpholine hydrochloride
AFG BioscienceSynonyms: (R,S)-Cop-OH·HCl (R,S)-Morpholine-2-carboxylic acid hydrochloride CAS No.: 300582-83-6 Molecular Formula: C5H9NO3·HCl Molecular Weight: 167.13 MDL No.: MFCD06410629 Storage Temperature: Store at ≤-4°C
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SIGMA Ricinoleyl alcohol >=99%
MilliporeSigmaSynonym(s): 12-Hydroxy- cis -9-octadecenol Purity: ≥99% Storage: −20°C
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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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ReNcell Neural Stem Cell Freezing Medium
MilliporeSigmaReNcell Neural Stem Cell Freezing Medium is qualified for use with ReNcell immortalized human neural progenitor cell lines, CX (CHEMICON Catalog No. SCC007) and VM (CHEMICON Catalog No. SCC008) cultured in serum-free conditions with ReNcell NSC Maintenance Medium (CHEMICON Catalog No. SCM005). The…
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L-Rhamnose monohydrate =99%
MilliporeSigmaSynonym: 6-Deoxy-L-mannose, L(+)Rhamnopyranose CAS Number 10030-85-0 Empirical Formula (Hill Notation) C6H12O5 · H2O Molecular Weight 182.17 Beilstein Registry Number 3912643 EC Number 222-793-4 MDL number MFCD00071591 PubChem Substance ID 24899364 Assay ≥99%
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Rubidium perchlorate, anhydrous, 99.5% (metals basis)
Thermo Scientific ChemicalsFormula: RbClO4 Formula weight: 184.94 Purity: 99.5% (metals basis) CAS Number: 13510-42-4 UN Number: UN1481 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2829.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin irritation.…
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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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Synonym: Anti-CD68 molecule, Anti-DKFZp686M18236, Anti-GP110, Anti-LAMP4, Anti-macrosialin EC Number: 231-984-1 MDL Number: MFCD03453003 Features and Benefits No compromise in RNA quality following mRNA or total RNA isolation Rapidly permeates tissues to stabilize…
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Rye Flour (C, H, N, S) analytical standard
MilliporeSigmaOther Notes: Certified for the analytes listed below. See certificate for values and more detailsElemental Analysis: Carbon, Hydrogen, Nitrogen and Sulphur
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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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Ruthenium, 5% on alumina powder
Thermo Scientific ChemicalsCAS Number: 7440-18-8 Harmonized Tariff Code: 3815.12
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Rinvanil >=98% (HPLC)
MilliporeSigmaSynonyms: (9Z,12R)-12-Hydroxy-N-[(4-hydroxy-3-methoxyphenyl)methyl]-9-octadecenamide; N-Vanillylricinoleamide Molecular Formula: C26H43NO4 Molecular Weight: 433.62 Linear Structural Formula: C26H43NO4 Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: TRPV1…
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Rhenium(V) chloride, 99.9% (metals basis)
Thermo Scientific ChemicalsFormula: ReCl5 Formula weight: 363.47 Purity: 99.9% (metals basis) CAS Number: 13596-35-5 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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Storage: −20°C
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Rubidium, plasma standard solution, Specpure r, Rb 1000µg/ml
Thermo Scientific ChemicalsFormula: Rb2CO3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not…
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Residual Solvent - Toluene Pharmaceutical Secondary Standard
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. Residual Solvent - Toluene is a certified reference material for the screening and…
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SIGMA Rimonabant hydrochloride >=98% (HPLC)
MilliporeSigmaSynonym(s): 5-(4-Chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-N-1-piperidinyl-1H-pyrazole-3-carboxamide hydrochloride; SR-141716; SR-141716A; SR141716; SR141716A Empirical Formula: C22H21Cl3N4O -+ HCl Linear Formula: …
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Retinoic Acid, All Trans Isomer
MP BiomedicalsRetinoic acid (RA) is a vitamin A-derived, non-peptidic, small lipophilic molecule that mediates the functions of vitamin A required for growth and development. It affects gene transcription and modulates a wide variety of biological processes like Cell Proliferation, Differentiation, including…
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Rutin phyproof® 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: 3,3',4',5,7-Pentahydroxyflavone…
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Resorcinol, 99%
Thermo Scientific ChemicalsSynonym(s): 1,3-Dihydroxybenzene, 1,3-Benzenediol Formula: C6H6O2 Formula weight: 110.11 Purity: 99% CAS Number: 108-46-3 UN Number: UN2876 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2907.21 Hazard Statements: H302-H315-H319 Harmful if swallowed.…
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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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Recombinant 2019-nCoV Spike S1 Protein with hFc and 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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Circulating ghrelin is a multifunctional hormone secreted primarily by the stomach. Originally found as an endogenous ligand for the growth hormone secretagogue receptor, it is also an appetite-stimulating hormone in the regulation of energy homeostasis. It consists of 28 amino acids and the…
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Empirical Formula: C14H18O4 Linear Formula: C14H18O4 Formula Weight: 250.29 MDL Number: MFCD00180755 Purity: 98% Melting Point: 162 °C (dec.)(lit.)
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Synonym(s): N -[((1 R ,8 S ,9 s )-Bicyclo[6.1.0]non-4-yn-9-yl)methyloxycarbonyloxy]succinimide; BCN-NHS; BCN-succinimidyl ester Empirical Formula: C15H17NO5 Linear Formula: C15H17NO5 Formula Weight: 291.30 Storage: −20°C
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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