MilliporeSigma Chemicals Reagents R
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RSM932A >=97% (HPLC)
MilliporeSigmaSynonyms: 1,1'-[[1,1'-Biphenyl]-4,4'-diylbis(methylene)]bis[4-[(4-chlorophenyl)methylamino]-quinolinium dibromide (9CI); 1,1'-[[[1,1'-Biphenyl]-4,4'-diyl]bis(methylene)]bis[4-[(4-chlorophenyl)methylamino]-quinolinium] bromide; RSM 932A; TCD-717 Molecular Formula: C46H38Cl2N4 · 2Br Molecular…
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Resibufogenin >=98% (HPLC)
MilliporeSigmaResibufogenin is isolated from the skin venom of the Asiatic toad (Bufo gargarizans) known as Chan su in Traditional Chinese Medicine. Synonyms: 14,15-beta-epoxy-3-beta-hydroxy-5-beta-bufa-20,22-dienolide; Bufogenin; RBG; Recibufogenin; Respigon Molecular Formula: C24H32O4 Molecular…
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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: (+)-O,O'-Di-p-toluoyl-D-tartaric acid; Di-p-toluoyl-D-tartaric acid …
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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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This ELISA antibody pair detects human rat IL-23. Other species are not determined. Storage: -20C Application: For research use only. Not for use in diagnostic procedures.Please refer to the attached Protocolfor details. Other Notes: A sample Certificate of Analysis is available for…
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SIGMA Resorufin benzyl ether CYP450 substrate
MilliporeSigmaSynonym(s): 7-Benzyloxy-3H-phenoxazin-3-one; 7-Benzyloxyresorufin; O 7 -Benzylresorufin Empirical Formula: C19H13NO3 Linear Formula: C19H13NO3 Formula Weight: 303.31 MDL Number: MFCD00171613 Storage: 2-8°C
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ALDRICH Rubidium iodide, 99.9% trace metals basis
MilliporeSigmaEmpirical Formula: IRb Linear Formula: RbI Formula Weight: 212.37 MDL Number: MFCD00011192 Purity: 99.9% trace metals basis Boiling Point: 1300 °C/1 atm(lit.) Melting Point: 656 °C(lit.) Density: 3.55 g/mL at 25 °C(lit.)
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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: 2-Amino-6-(trifluoromethoxy)benzothiazole Molecular Formula: …
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"Rice flour (amylose, medium level)"
MilliporeSigmaBCR ® certified Reference Material Storage: −20°C
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ALDRICH Ricinine-(methyl-d3), 98 atom % D, 98% (CP)
MilliporeSigmaEmpirical Formula: C8D3H5N2O2 Linear Formula: C8D3H5N2O2 Formula Weight: 167.18 MDL Number: MFCD19687033 Purity: 98% (CP) Storage: −20°C
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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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SIGMA (R)-(-)-Phenylephrine hydrochloride powder
MilliporeSigmaSynonym(s): ( R )-(−)-1-(3-Hydroxyphenyl)-2-methylaminoethanol hydrochloride; ( R )-(−)-3-Hydroxy-α-(methylaminomethyl)benzyl alcohol hydrochloride Empirical Formula: C9H13NO2 -+ HCl Linear Formula: …
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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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Rhamnetin 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-Rhamnocitrin;…
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ALDRICH Ruthenium(III) chloride hydrate, 38.0-42.0% Ru basis
MilliporeSigmaFormula: RuCl3 · xH2O Formula Weight: 207.43 (anhydrous basis) CAS No.: 14898-67-0 UN Number: UN3260 Purity: 38.0-42.0% Ru basis Other Notes: Catalyst for oxidation reactions with an oxidant 1, 2 ; review 3 Packaging: 1, 5 g in glass bottle
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Storage: −20°C
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ALDRICH Rubidium carbonate, 99%
MilliporeSigmaSynonym(s): Carbonic acid dirubidium; Dirubidium carboxide Empirical Formula: CO3Rb2 Linear Formula: Rb2CO3 Formula Weight: 230.94 MDL Number: MFCD00011188 Purity: 99%
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Synonym(s): Osteoclast differentiation factor (ODF); Osteoprotegerin ligand (OPGL); Receptor activator of NF-κB Ligand (RANKL); TNF-related activation−induced cytokines (TRANCE) MDL Number: MFCD01867142 Purity: ≥98% (SDS-PAGE) Storage: −20°C
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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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Storage: −20°C
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Recombinant 2019-nCoV S1+S2 ECD (S-ECD) 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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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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A cell-permeable (quinoxalinylmethylidene-D-tryptophanyl)hydrazide that directly targets Rho GEF binding domain (Kd = 354 nM for RhoA), thereby prevents Rho from interacting with its GEFs (including LARG, DBL, LBC, p115 RhoGEF, and PDZ RhoGEF), but not p190RhoGAP, RhoGDI, or its effectors (ROCK,…
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Recent studies have demonstrated that fibroblast growth factor 21 (FGF-21), a liver derived protein, is able to increase glucose uptake, as well as lower plasma triglyceride levels in an insulin-independent manner. FGF-21 suppresses glucagon release, thereby increasing insulin sensitivity, and…
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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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RIPAb+ antibodies are evaluated using the RNA Binding Protein Immunoprecipitation (RIP) assay. Each RIPAb+ antibody set includes a negative control antibody to ensure specificity of the RIP reaction and is verified for the co-immunoprecipitation of RNA associated specifically with the…
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(R)-9bMS >=98% (HPLC)
MilliporeSigmaSynonyms: (R)-5-Chloro-N-[4-(4-methylpiperazin-1-yl)phenyl]-N'-[(tetrahydrofuran-2-yl)methyl]pyrimidine-2,4-diamine mesylate; (R)-9b mesylate; 5-Chloro-N2-[4-(4-methyl-1-piperazinyl)phenyl]-N4-[[(2R)-tetrahydro-2-furanyl]methyl]-2,4-pyrimidinediamine Molecular Formula: C21H31ClN6O4S …
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Synonym(s): RBC Lysing Buffer Application: Recommended for use by adding 1 mL of buffer to a cell pellet (cell pellet = 1 spleen or 100-200 million cells). Gently mix for 1 minute. Dilute the buffer with 15-20 mL of medium or salt solution. Centrifuge at 250-500 × g for 7 minutes and…
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Empirical Formula: C18H23NO Linear Formula: (CH3)2CHCH2CH(NH2)C(C6H5)2OH Formula Weight: 269.38 MDL Number: MFCD03093530 Purity: 98% Melting Point: 144-147 °C(lit.)
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Synonym: Transfer RNA, tRNA CAS Number: 9014-25-9 MDL Number: MFCD00132200 Analysis Note This product is evaluated for amino acceptor activity using aminoacyl-tRNA synthetase and L-arginine Unit Definition One unit will yield an A260 of 1.0 in 1.0 mL of…
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ALDRICH Rubidium chloride, 99.8% trace metals basis
MilliporeSigmaEmpirical Formula: ClRb Linear Formula: RbCl Formula Weight: 120.92 MDL Number: MFCD00011187 Purity: 99.8% trace metals basis Melting Point: 715 °C(lit.) Density: 2.8 g/mL at 25 °C(lit.)
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ALDRICH (R)-(-)-1-Cbz-3-pyrrolidinol, 95%
MilliporeSigmaSynonym(s): ( R )-1-Benzyloxycarbonyl-3-pyrrolidinol; ( R )-1-Carbobenzoxy-3-pyrrolidinol; ( R )- N -Z-3-Pyrrolidinol Empirical Formula: C12H15NO3 Linear Formula: C12H15NO3 Formula Weight: 221.25 MDL Number: MFCD07368258…