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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Ribonuclease T1, 100ku, Liquid (sterile filtered)
Rockland Immunochemicals IncRibonuclease T1 has extensive applications in molecular cloning, DNA sequencing, and as a non-mammalian source of RNase in various applications. Because of its specificity it has been a commonly used cleavage enzyme for the determination of structure, nearest neighbor frequencies, and RNA…
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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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RABBIT ADRENAL, 1Each, Tissue
Rockland Immunochemicals IncRABBIT ADRENAL, Non-sterile, Tissue, No expiration date is given for this product if properly stored.
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Ruthenium, 5% on activated carbon powder, reduced
Thermo Scientific ChemicalsCAS Number: 7440-18-8 UN Number: UN1362 Hazard Class: 4.2 Packing Group: III Harmonized Tariff Code: 3815.12 Hazard Statements: H228-H252-H315-H319-H335 Flammable solid. Self-heating in large quantities; may catch fire. Causes skin irritation. Causes serious eye irritation. May…
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Reagent Alcohol, Denatured, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS UN No.: UN1987 Class: 3 Pkg. Group: PG II
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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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Ruthenium(III) chloride, anhydrous, Ru 47.7% min
Thermo Scientific ChemicalsFormula: Cl3Ru Formula weight: 207.43 CAS Number: 10049-08-8 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2843.90 Hazard Statements: H314-H318-H290-H302 Causes severe skin burns and eye damage. Causes serious eye damage. May be corrosive to…
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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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Riboflavin-5'-phosphate sodium salt dihydrate
Thermo Scientific ChemicalsSynonym(s): FMN-Na Formula: C17H20N4NaO9P 2H2O Formula weight: 514.36 (478.34anhy) CAS Number: 6184-17-4 Harmonized Tariff Code: 2936.23
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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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(R)-(+)-1,1'-Bi(2-naphthylamine), 97%
Thermo Scientific ChemicalsSynonym(s): (R)-BINAM, (R)-(+)-2,2'-Diamino-1,1'-binaphthyl Formula: C20H16N2 Formula weight: 284.36 Purity: 97% CAS Number: 18741-85-0 Harmonized Tariff Code: 2921.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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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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RAT ADRENAL, 1Each, Tissue
Rockland Immunochemicals IncRAT ADRENAL, Non-sterile, Tissue, No expiration date is given for this product if properly stored.
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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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Rhodium(III) 2,4-pentanedionate, Premion r, 99.99% (metals basis), Rh 25.2% min
Thermo Scientific ChemicalsSynonym(s): Rhodium(III) acetylacetonate Formula: C15H21O6Rh Formula weight: 400.23 Purity: 99.99% (metals basis), Rh 25.2% min CAS Number: 14284-92-5 Harmonized Tariff Code: 2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…
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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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Rink amide AM resin
AFG BioscienceSynonyms: 4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamidoaminomethyl resin Molecular Weight: 0 MDL No.: MFCD01656036 Appearance: Pale white to yellow beads Comments: Excellent resin for the synthesis of peptide amides using Fmoc strategy. Cleavage can be effected by 95% TFA.…
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Storage: −20°C
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Rubidium fluoride, Puratronic r, 99.975% (metals basis)
Thermo Scientific ChemicalsFormula: FRb Formula weight: 104.47 Purity: 99.975% (metals basis) CAS Number: 13446-74-7 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2826.19 Hazard Statements: H301-H311-H331-H315-H319-H335 Toxic if swallowed. Toxic in contact with…