Chemicals Reagents R
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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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R-Ketorolac >=95% (HPLC)
MilliporeSigmaSynonyms: (+)-Ketorolac; (1R)-5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid;; (R)-(+)-ketorolac; (R)-Ketorolac Molecular Formula: C15H13NO3 Molecular Weight: 255.27 Linear Structural Formula: C15H13NO3 MDL Number: MFCD00871492 Purity: >=95% (HPLC) Storage: -20C …
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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…
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Retinyl acetate
MilliporeSigmapharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): Vitamin A acetate; Retinol acetate; Vitamin A acetate Empirical Formula: C22H32O2 Formula Weight: 328.49 Linear Formula: C22H32O2 MDL Number: …
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Ravuconazole >=97% (NMR)
MilliporeSigmaSynonyms: 4-[2-[(1R,2R)-2-(2,4-Difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]-4-thiazolyl]benzonitrile; BMS-207147; ER-30346 Molecular Formula: C22H17F2N5OS Molecular Weight: 437.47 Linear Structural Formula: C22H17F2N5OS Purity: >=97% (NMR) Storage: -20C …
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Redox standard 650 mV
MilliporeSigmaThe value is the potential of a platinum electrode versus an Ag/AgCl reference in 3M potassium chloride Storage: 2-8C
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Ruthenium on carbon Evonik Noblyst(R) P3060 5% Ru
MilliporeSigmaSynonyms: Ru/C Molecular Formula: Ru Molecular Weight: 101.07 Linear Structural Formula: Ru MDL Number: MFCD00011207 Application: Evonik Noblyst(R) P3060 5% Ru is a ruthenium on carbon catalyst. It has been shown to be effective in the following reactions: •hydrogenation of…
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(R)-2-Thienylglycine ; >/= 98%
AFG BioscienceSynonyms: L-2-(2-Thienyl)glycine Purity Limit: ≥ 98% CAS No.: 65058-23-3 Molecular Formula: C6H7NO2S Molecular Weight: 157.19 MDL No.: MFCD00079612 Appearance: White to off-white powder Storage Temperature: Store at 0-8 °C
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MOUSE acetone tissue powder
Rockland Immunochemicals IncSuitable for use as a specific adsorbent to remove unwanted reactivities or as a source material. Product provides a high nuclear content and is micronized to a fine powder.
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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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Synonyms: Resomer(R) LR 704 S, P(L/DL)LA Melting Point: 102-111 C Storage: 2-8C Application: Biodegradable, biocompatible, and bioresorbable copolymer composed of L-Lactide and D,L-Lactide. This semi-crystalline material has been used in the fabrication of research medical devices and…
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HAMSTER BRAIN acetone tissue powder
Rockland Immunochemicals IncSuitable for use as a specific adsorbent to remove unwanted reactivities or as a source material. Product provides a high nuclear content and is micronized to a fine powder.
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Ribonuclease A, bovine pancreas, purified
Thermo Scientific ChemicalsSynonym(s): EC 3.1.27.5, Rnase A CAS Number: 9001-99-4 Harmonized Tariff Code: 3507.90
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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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Reserpine certified reference material, TraceCERT(R)
MilliporeSigmaThis certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 (ISO Guide 34). This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the…
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Rp-8-Br-cGMPS sodium salt >=98% (HPLC)
MilliporeSigmaSynonyms: Rp-8-Bromo-cGMPS sodium salt; Rp-8-Bromoguanosine- 3', 5'- cyclic monophosphorothioate sodium salt Molecular Formula: C10H10BrN5O6PS · Na Molecular Weight: 462.15 Linear Structural Formula: C10H10BrN5O6PS · Na MDL Number: MFCD04037242 Purity: >=98% (HPLC) Storage: …
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Riboflavin, 98%, Electrophoresis Grade
Thermo Scientific ChemicalsSynonym(s): Vitamin B2 Formula: C17H20N4O6 Formula weight: 376.37 Purity: 98%, Electrophoresis Grade CAS Number: 83-88-5 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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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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R547 >=98% (HPLC)
MilliporeSigmaSynonyms: Ro 4584820; [4-Amino-2-(1-methanesulfonylpiperidin-4-ylamino)pyrimidin-5-yl](2,3-difluoro-6-methoxyphenyl)methanone Molecular Formula: C18H21F2N5O4S Molecular Weight: 441.45 Linear Structural Formula: C18H21F2N5O4S MDL Number: MFCD09970629 Purity: >=98% (HPLC) …
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Rheodyne(R) Model 8125 Low Dispersion Injector
MilliporeSigmaInject as little as 0.1 muL of sample with high accuracy and zero waste. Small diameter flow channels in a low-dispersion version of the popular Model 7125 injector. Excellent for use with narrow bore columns (1-3 mm I.D.), but also well suited for larger diameter columns. Resolution is most…
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ALDRICH (R)-(+)-1-Benzyl-2,2-diphenylethylamine, 98%
MilliporeSigmaEmpirical Formula: C21H21N Linear Formula: (C6H5)2CHCH(NH2)CH2C6H5 Formula Weight: 287.40 MDL Number: MFCD03093525 Purity: 98% Melting Point: 74-78 °C(lit.)
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Ribonuclease B, bovine pancreas
Thermo Scientific ChemicalsSynonym(s): EC 3.1.4.22, RNase B CAS Number: 9001-99-4 Harmonized Tariff Code: 3507.90
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The 2A3 immunoglobulin is useful as an isotype-matched control. The 2A3 immunolglobulin has an unknown binding specificity and is used as an isotype control for rat IgG2a antibodies. Synonyms: Immunoglobulin G2a, IgG2a Application: This rat monoclonal Rat IgG2a Negative Control, clone 2A3,…
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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(s): Retinol acetate; Vitamin A acetate Empirical Formula: C22H32O2 Linear Formula: C22H32O2 Formula Weight: 328.49 MDL Number: MFCD00019413 Melting Point: 57-58 °C; ~58 °C(lit.) Storage: …
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Retinol, synthetic, >=95% (HPLC), crystalline
MilliporeSigmaSynonyms: Axerophthol; Vitamin A; Vitamin A alcohol; Vitamin A1; all-trans-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-ol CAS Number: 68-26-8 Formula: C20H30O Formula Weight: 286.45 Linear Formula: C20H30O MDL No.: MFCD00001552 Purity: >=95% (HPLC) …
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Rhodamine 6G ; - ; 97-103% (Assay)
AFG BioscienceSynonyms: Basic Red 1CI 451602-[6-(Ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthene-9-yl]benzoic acid ethyl ester Grade: - Purity Limit: 97-103% (Assay) CAS No.: 989-38-8 Molecular Formula: C28H30N2O3·HCl Molecular Weight: 479.02 MDL No.: MFCD00012665 Appearance: Maroon to…
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Ruthenium(III) nitrosylchloride, Ru 42.1% min
Thermo Scientific ChemicalsFormula: Ru(NO)Cl3 Formula weight: 237.44 CAS Number: 18902-42-6 Harmonized Tariff Code: 2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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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: Risedronic acid monosodium salt hemi(pentahydrate) Molecular…
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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…