Chemicals Reagents R

Chemicals Reagents R

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  • Raloxifene Hydrochloride Pharmaceutical Secondary Standard

    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: Raloxifene hydrochloride; Keoxifene hydrochloride; LY 156758;...

  • SIGMA (R)-(-)-Nirvanol

    Synonym(s): (R)-(−)-5-Ethyl-5-phenyl-2,4-imidazolidinedione; (R)-(−)-5-Ethyl-5-phenylhydantoin Empirical Formula: C11H12N2O2 Linear Formula: C11H12N2O2 Formula Weight: 204.23 MDL Number: MFCD00754497...

  • ReNcell Neural Stem Cell Freezing Medium

    ReNcell 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...

  • RCM-1 >=98% (HPLC)

    MilliporeSigma

    Synonyms: 2-[[2-Oxo-2-(2-thienyl)ethyl]thio]-4,6-di-2-thienyl-3-pyridinecarbonitrile; 2-{[2-Oxo-2-(thiophen-2-yl)ethyl]sulfanyl}-4,6-di(thiophen-2-yl)pyridine-3-carbonitrile Molecular Formula: C20H12N2OS4 Molecular Weight: 424.58 Linear Structural Formula: C20H12N2OS4 MDL Number: MFCD00742440...

  • RAT PELTS, 1Each, Tissue

    Rockland Immunochemicals Inc

    RAT PELTS, Non-sterile, Tissue, No expiration date is given for this product if properly stored.

  • R547 >=98% (HPLC)

    MilliporeSigma

    Synonyms: 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) Storage: 2-8C Biochem Physiol...

  • Oxitropium bromide impurity D

    Oxitropium bromide impurity D

  • Rhamnocitrin phyproof(R) Reference Substance

    This 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: 3,4',5-Trihydroxy 7-methoxyflavone;...

  • SIGMA Ramoplanin

    MilliporeSigma

    Synonym(s): A 16686; Antibiotic A 16686 MDL Number: MFCD01775776 Purity: ≥75% (as ramoplanin A2) Storage: −20°C

  • RU.521 >=98% (HPLC)

    MilliporeSigma

    Synonyms: 3-[1-(6,7-dichloro-1H-benzimidazol-2-yl)-5-hydroxy-3-methyl-pyrazol-4-yl]-3H-isobenzofuran-1-one; RU-521; RU320521 Molecular Formula: C19H12Cl2N4O3 Molecular Weight: 415.23 Linear Structural Formula: C19H12Cl2N4O3 Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: RU.521...

  • Rink Resin, Standard Substitution, 100-200 mesh, 1% DVB

    Structure confirmed. Will ship with Certificate of Analysis (CoA)

  • R-Methotrexate United States Pharmacopeia (USP) Reference Standard

    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...

  • SIGMA RHC 80267 >=98% (HPLC), solid

    Synonym(s): 1,6-bis(Cyclohexyloximinocarbonylamino)hexane; U 57908 Empirical Formula: C20H34N4O4 Linear Formula: C20H34N4O4 Formula Weight: 394.51 MDL Number: MFCD00210844 Purity: ≥98% (HPLC)

  • Rifampicin

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 3-(4-Methylpiperazinyliminomethyl)rifamycin SV; Rifampin; Rifamycin AMP Empirical Formula: C43H58N4O12 Formula Weight: 822.94 Linear Formula: C43H58N4O12...

  • RN46A-B14, 12061303

    MilliporeSigma

    Synonyms: 46A B14; 46A-B14; RN46A B14 UNSPSC Code: 12352200

  • Rafoxanide

    MilliporeSigma

    PESTANAL ® , analytical standard Synonym(s): 3'-Chloro-4'-(4-chlorophenoxy)-3,5-diiodosalicylanilide Empirical Formula: C19H11Cl2I2NO3 Formula Weight: 626.01 Linear Formula:...

  • Rifampicin quinone

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Dehydrorifampicin Empirical Formula: C43H56N4O12 Formula Weight: 820.92 Linear Formula: C43H56N4O12

  • Rose bengal, Dye content 95 %

    Synonym: 4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt, Acid Red 94, Bengal Rose B sodium salt, Rose Bengal sodium salt CAS Number: 632-69-9 Empirical Formula (Hill Notation): C20H2Cl4I4Na2O5 Molecular Weight:...

  • SIGMA RANTES human >=97% (SDS-PAGE), recombinant, expressed in E. coli, lyophilized powder, cell culture tested

    Synonym(s): R egulated on A ctivation, N ormal T -cell E xpressed and S ecreted MDL Number: MFCD00213042 Purity: ≥97% (SDS-PAGE) Storage: −20°C

  • ALDRICH B-D-Ribofuranose 1,2,3,5-tetraacetate, 98%

    Synonym(s): 1,2,3,5-Tetra- O -acetyl-β-D-ribofuranose Formula: C13H18O9 Formula Weight: 318.28 CAS No.: 13035-61-5 Purity: 98% Application: Starting material for nucleoside synthesis. Packaging: 25 g in poly bottle

  • SIGMA Rev-ErbA, B (RVR) human recombinant, expressed in insect cells, >=80% (SDS-PAGE)

    Synonym(s): BD73; EAR-1R; RVR Purity: ≥80% (SDS-PAGE) Storage: −70°C

  • ALDRICH (R)-1-Phenyl-2-propyn-1-ol, >=99.0% (sum of enantiomers, GC)

    Synonym(s): ( R )-α-Ethynylbenzyl alcohol Empirical Formula: C9H8O Linear Formula: C9H8O Formula Weight: 132.16 MDL Number: MFCD00210083 Purity: ≥99.0% (sum of enantiomers, GC) Density: 1.067 g/mL at 20 °C(lit.) Refractive...

  • Ruthenium(III) nitrosylnitrate, Ru 31.3% min

    Formula: N4O10Ru Formula weight: 317.09 CAS Number: 34513-98-9 UN Number: UN1477 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2843.90 Hazard Statements: H272-H314-H318-H290 May intensify fire; oxidizer. Causes severe skin burns and eye damage. Causes serious eye damage. May be...

  • ALDRICH Rink acid resin, 100-200mesh, extent of labeling: 0.5-1.5mmol/g loading, 1% cross-linked with divinylbenzene

    Synonym(s): (4-[(2,4-Dimethoxyphenyl)hydroxymethyl]phenol, polymer-bound; Rink acid-labile (hydroxymethyl)polystyrene MDL Number: MFCD00161818

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