Reagents, R

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Reagents, R

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  • Synonym(s): 12-Hydroxy- cis -9-octadecenol Purity: ≥99% Storage: −20°C

  • Riboflavin, USP

    Spectrum Chemical

    Grade: USP CAS No.: 83-88-5

  • 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…

  • Ruthenium AA Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute hydrochloric acid

  • for microbiology

  • Specific Activity: 50 U/mg ((+25°C, RNA as substrate)) Storage: 2-8°C UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Application: • For analytical purposes • Isolation of DNA (for this purpose, RNase A should be boiled) …

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

  • for microbiology Synonym(s): RCA; RCM Agar

  • Storage: −20°C UNSPSC Code: 41105335 RIDADR: NONH for all modes of transport Features and Benefits: DIG RNA molecular weight markers consist of a mixture of in vitro -synthesized digoxigenin-labeled RNA chains of defined length for the molecular-weight determination of RNA…

  • Synonym(s): 4-(2-(7-(Heptyloxy)-3,4-dihydro-4,4-dimethyl-2H-1-benzothiopyran-6-yl)-1-propenyl)-Benzoic acid, S,S-dioxide; 4-[(1E)-2-[7-(Heptyloxy)-3,4-dihydro-4,4-dimethyl-1,1-dioxido-2H-1-benzothiopyran-6-yl]-1-propen-1-yl]-benzoic acid;…

  • Glutaraldehyde

    Electron Microscopy Sciences

    Formula: OCHCH2CH2CH2CHO Formula Weight: 100.12 CAS #: 111-30-8 Specific Gravity @20/20°C: 1.131 EM Grade Distillation Purified The Universal Fixative for Electron Microscopy. Purified to EM Grade from commercial grade by…

  • Redox standard, 124 mV


  • Rosolic Acid 25Gm


    Formula: (C6H4OH)2C:(C6H4:O) Formula Weight: 290.32 CAS Number: 603-45-2 Synonym(s): Paraosolic Acid

  • SIGMA Rabbit serum


    Synonym(s): Serum Storage: −20°C

  • Synonym(s): 4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt; Acid Red 94; Bengal Rose B sodium salt; Rose Bengal sodium salt Empirical Formula: C20H2Cl4I4Na2O5 Linear Formula: …

  • Synonym(s): 1,2-Dihydroxy-3,4,5,6-tetraoxocyclohexene disodium salt, Sodium rhodizonate Formula: C6Na2O6 Formula weight: 214.04 Purity: 98% CAS Number: 523-21-7 Harmonized Tariff Code:  2914.40

  • Retinoic Acid


    Synonym: ATRA, Tretinoin, Vitamin A acid, all-trans-Retinoic acid CAS Number: 302-79-4 Empirical Formula (Hill Notation): C20H28O2 Molecular Weight: 300.44 Packaging: 1, 5 g in ampule Packaging: 50, 100, 500 mg in ampule Biochem/physiol…

  • Mercuric Nitrate Cartridges for Digital Titrator Digits x 0.1 = mg/L CI- in 100 mL Bottle/2.256 N

  • Synonym: Pancreatic Ribonuclease, RNase A, Ribonuclease I, Ribonucleate 3'-pyrimidinooligonucleotidohydrolase CAS Number: 9001-99-4 Enzyme Commission (EC) Number: Components RNase A is supplied as a solution of 50% glycerol containing 10 mM Tris-HCl (pH 8.0). …

  • Synonyms: Rabbit Plasma Fibrinogen Supplement Storage: 2-8C UNSPSC Code: 12352200 Application: A selective supplement for the isolation, enumeration and confirmation of Staphylococcus aureus from food and other specimens. Used with Baird-Parker Agar Base. Components: (per vial,…

  • Retinyl acetate


    pharmaceutical 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: …

  • Synonym(s): SD3A Alcohol; Specially Denatured Ethanol, 3A formulation; RGA; denatured alcohol

  • Riboflavin

    Bio Basic Inc.

  • R2A Agar, Granulated


    Formula: Mixture Description: Typical Composition (g/L): Yeast extract 0.5; proteose peptone 0.5; casein hydrolysate 0.5; glucose 0.5; soluble starch 0.5; sodium pyruvate 0.3; di-potassium hydrogen phosphate 0.3; magnesium sulfate 0.05; agar-agar 12.0. Application: For the determination…

  • Synonym(s): 4-O-Methyl-D-glucurono-D-xylan−remazol brilliant blue R; RBB-Xylan MDL Number: MFCD00130306

  • CAS # 13815-94-6 Synonyms: Ruthenium trichloride hydrate MDL No.: MFCD00149845 Molecular Formula: RuCl3·3H2O Molecular Weight: 261.47 Purity Limit: 39% (Assay) Storage Temp: Store at RT

  • SIGMA RIPA Buffer


    MDL Number: MFCD02100484 Storage: 2-8°C

  • Formula: C5H10O5 Formula Weight: 150.13 CAS No.: 50-69-1 Suitability: This D-ribose has been qualified for use as a supplement in cell culture. Storage: 2-8°C

  • Synonym(s): Rhenium heptoxide Formula: O7Re2 Formula weight: 484.40 Purity: 99.9% (metals basis) CAS Number: 1314-68-7 UN Number: UN3085 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2825.90 Hazard Statements: H314-H318-H272 Causes severe skin burns and…

  • CAS Number: 9026-12-4 Harmonized Tariff Code:  3507.90

  • Storage: −20°C UNSPSC Code: 41105335 RIDADR: NONH for all modes of transport Application: RNA Molecular Weight Marker III, DIG-labeled, is used as a size standard in northern blot analysis when the DIG System for Nucleic Acid Labeling and Detection is used. The…

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