Chemicals Reagents R
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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. Residual Solvents Mixture - Class I are CRMs and Secondary Pharmaceutical Reference…
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RSV604 >=98% (HPLC)
MilliporeSigmaSynonyms: (S)-1-(2-Fluorophenyl)-3-(2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-urea; RSV-604 Molecular Formula: C22H17FN4O2 Molecular Weight: 388.39 Linear Structural Formula: C22H17FN4O2 MDL Number: MFCD28963952 Purity: >=98% (HPLC) Storage: 2-8C Biochem…
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Rhapontigenin 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: Pontigenin; Prontigenin; Protigenin;…
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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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RL648_81 >=98% (HPLC)
MilliporeSigmaSynonyms: Ethyl (2-amino-3-fluoro-4-((4-(trifluoromethyl)benzyl)amino)phenyl)carbamate Molecular Formula: C17H17F4N3O2 Molecular Weight: 371.33 Linear Structural Formula: C17H17F4N3O2 Purity: >=98% (HPLC) Storage: room temp Biochem Physiol Actions: RL648_81 is a selective…
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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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Rhodium (Rh) standard solution NIST(R) SRM(R) 3144
MilliporeSigmaSRM 3144_cert SRM 3144 _SDS Legal Information: SRM is a registered trademark of National Institute of Standards and Technology
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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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ALDRICH (R)-(-)-2-Methyl-2,4-pentanediol, 99%
MilliporeSigmaSynonym(s): (−)-Hexylene glycol Empirical Formula: C6H14O2 Linear Formula: CH3CH(OH)CH2C(CH3)2OH Formula Weight: 118.17 MDL Number: MFCD00064275 Purity: 99% Boiling Point: 197 °C(lit.) …
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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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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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Synonyms: Ammoniated ruthenium oxychloride Molecular Formula: H42Cl6N14O2Ru3 Molecular Weight: 786.35 Linear Structural Formula: [(NH3)5RuORu(NH3)4ORu(NH3)5]Cl6 MDL Number: MFCD00011479 Purity: 85.0-115.0% (calc. on dry basis, AT) Storage: room temp Application: …
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ALDRICH Resolve-Al™ EuFOD, 99%
MilliporeSigmaSynonym(s): Eu(fod)3; Europium(III)-tris(1,1,1,2,2,3,3-heptafluoro-7,7-dimethyl-4,6-octanedionate); Sievers' Reagent; Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)europium Empirical Formula: C30H30EuF21O6 Linear Formula: …
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rEVAlution 2X qPCR MasterMix with separate ROX (rEVA: 5mL, ROX: 150uL
Fortis Life Sciences (nanoComposix) -
Ruthenium(III) 2,4-pentanedionate, Ru 24% min
Thermo Scientific ChemicalsSynonym(s): Ruthenium(III) acetylacetonate, Tris(acetylacetonato)ruthenium(III) Formula: C15H21O6Ru Formula weight: 398.40 CAS Number: 14284-93-6 Harmonized Tariff Code: 2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…
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The product is specific for Camelid (Llama, Alpaca, and Camel) heavy chain antibodies (IgG2&3), but does not recognize the camelid conventional antibody (IgG1).
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Reduced graphene oxide octadecylamine functionalized
MilliporeSigmaSynonyms: rGO-ODA; rGO Linear Structural Formula: CxOyHz Application: Reduced graphene oxide based nanocomposities on polyolefin matrix using the excellent solubility of alkylamine functionalized reduced graphene oxide in organic solvents.
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[(Cp)Ru(eta6-naphthalene)]OTf >=95%
MilliporeSigmaSynonyms: (eta5-Cyclopentadienyl)(eta6-naphthalene)ruthenium(1+) trifluoromethanesulfonate Molecular Formula: C16H13F3O3RuS Molecular Weight: 443.4 Linear Structural Formula: C16H13F3O3RuS Purity: >=95% Melting Point: 112-116 C Storage: 2-8C Application: Stable…
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bioPLUS™ Rhodamine B Isothiocyanate
bioWORLDThe bioWORLD bioPLUS™ rhodamine B is mainly used in printing and dyeing industries. It is also used as a histological dye.
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RESGRO Culture Medium is a specialty media 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 recommended for…
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Rhodium(III) iodide
AFG BioscienceSynonyms: Rhodium triiodide CAS No.: 15492-38-3 Molecular Formula: RhI3 Molecular Weight: 483.61 MDL No.: MFCD00016311 Storage Temperature: Store at RT
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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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RAT SUBMAXILLARY, 1Each, Tissue
Rockland Immunochemicals IncRAT SUBMAXILLARY, Non-sterile, Tissue, No expiration date is given for this product if properly stored.
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(R)-(-)-1-Phenyl-1,2-ethanediol
AFG BioscienceSynonyms: (-)-Styrene glycol (R)-(-)-Phenylethylene glycol CAS No.: 16355-00-3 Molecular Formula: C8H10O2 Molecular Weight: 138.17 MDL No.: MFCD00064262 Storage Temperature: Store at 0-8°C
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"(1R,2R,4S,5S,7s,9r)-9-Ethyl-9-methyl-7-[(2…
MilliporeSigmaEuropean Pharmacopoeia (EP) Reference Standard Synonym(s): Apo- N -ethylhyoscine Empirical Formula: C19H24BrNO3 Formula Weight: 394.30 Linear Formula: C19H24BrNO3
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Rebaudioside M >=95.0% (HPLC)
MilliporeSigmaRebaudioside M is a diterpene glycoside isolated from Stevia rebaudiana leaves. Rebaudioside M is a zero-calorie sweetener and has a clean sweet taste with slight bitter or licorine aftertaste. Synonyms: Kaur-16-en-18-oic acid,…
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Rubidium chloride, 99% (metals basis)
Thermo Scientific ChemicalsFormula: RbCl Formula weight: 120.92 Purity: 99% (metals basis) CAS Number: 7791-11-9 Harmonized Tariff Code: 2827.39
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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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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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R283 >=98% (HPLC)
MilliporeSigmaSynonyms: 1,3-Dimethyl-2-(2-oxopropylthio)-1H-imidazol-3-ium chloride; 1,3-Dimethyl-2-[(2-oxopropyl)thio]imidazolium chloride; NTU283; Rob283 Molecular Formula: C8H13N2OS · Cl Molecular Weight: 220.72 Linear Structural Formula: C8H13N2OS · Cl MDL Number: MFCD00898949 Purity: …