Reagents, R

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Reagents, R

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  • (R)-a-Allylproline·HCl ; >/= 98% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 98% (HPLC) CAS No.: 177206-69-8 Molecular Formula: C8H13NO2·HCl Molecular Weight: 191.66 MDL No.: MFCD06659381 Appearance: Yellow-white solid Optical Rotation: [a]D25 = -36 ± 2º (C=1 in H2O) Storage Temperature: Store at 0-8°C

  • Rhodium(III) chloride hydrate, Premion r, 99.99% (metals basis)

    Alfa Aesar

    Formula: RhCl3 xH2O Formula weight: 209.26(anhy) Purity: 99.99% (metals basis) CAS Number: 20765-98-4 Harmonized Tariff Code:  2843.90 Hazard Statements: H318-H290-H341-H302 Causes serious eye damage. May be corrosive to metals. Suspected of causing genetic defects. Harmful if…

  • ALDRICH (R)-1-(Diphenylphosphino)-3-methyl-2-butylamine, 97%

    MilliporeSigma

    Synonym(s): ( R )-1-(Diphenylphosphino)-3-methylbutan-2-amine Empirical Formula: C17H22NP Linear Formula: C17H22NP Formula Weight: 271.34 MDL Number: MFCD17013992 Purity: 97% Density: 1.049 g/mL at 25 °C …

  • SIGMA Rat IL-4 ELISA Kit for cell and tissue lysates

    MilliporeSigma

    Storage: −20°C

  • Ruthenium, 10% on activated carbon powder, reduced

    Alfa Aesar

    CAS 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…

  • REDTaq(R) DNA Polymerase, Taq for routine PCR with inert dye, 10X buffer…

    MilliporeSigma

    MDL No.: MFCD01635818 Storage: -20C UNSPSC Code: 12352204 Features and Benefits: . Same great performance as Taq DNA Polymerase in a more convenient format for high throughput applications.. Visual confirmation that not only has the enzyme been added, but that proper mixing has…

  • Rubidium chloride ; 99.90%

    AFG Bioscience

    Purity Limit: 99.90% CAS No.: 7791-11-9 Molecular Formula: ClRb Molecular Weight: 120.90 MDL No.: MFCD00011187 Storage Temperature: Store at RT

  • ALDRICH Rhodamine 6G perchlorate, Dye content 99%

    MilliporeSigma

    Empirical Formula: C28H30N2O3 -+ HClO4 Linear Formula: C28H30N2O3 -+ HClO4 Formula Weight: 543.01 MDL Number: MFCD00013117 Melting Point: 263-265 °C(lit.)

  • SIGMA RANK/Fc Chimera from mouse >=95% (SDS-PAGE), recombinant, expressed in NSO…

    MilliporeSigma

    Synonym(s): Osteoclast differentiation receptor, ODFR; Receptor activator of NF-κB MDL Number: MFCD03703131 Purity: ≥95% (SDS-PAGE) Storage: −20°C

  • SIGMA Ribonucleic acid diethylaminoethanol salt Type IX

    MilliporeSigma

    Synonym(s): Ribonucleic acid from torula yeast; RNA MDL Number: MFCD00132195 Storage: 2-8°C

  • ALDRICH (R)-3,3'-Dibromo-1,1'-binaphthyl-2,2'-disulfonimide toluene complex, 97%

    MilliporeSigma

    Synonym(s): (11bR)-2,6-Dibromodinaphtho[2,1-d:1',2'-f][1,3,2]dithiazepine- 3,3,5,5-tetraoxide Empirical Formula: (C20H11Br2NO4S2)2 -+ C6H5CH3 Linear Formula: …

  • SIGMA Ricinine >=95% (LC/MS-ELSD)

    MilliporeSigma

    Synonym(s): Recinine; Ricidine; Ricinin; Ritsinin Empirical Formula: C8H8N2O2 Linear Formula: C8H8N2O2 Formula Weight: 164.16 MDL Number: MFCD00171320 Purity: ≥95% (LC/MS-ELSD) Storage: −20°C

  • (+)-Rutin trihydrate, 97%

    Alfa Aesar

    Synonym(s): Quercetin-3-rutinoside, Vitamin P Formula: C27H30O16 3H2O Formula weight: 664.58 (610.52anhy) Purity: 97% CAS Number: 250249-75-3 Harmonized Tariff Code:  2938.10

  • "Rappaport Vassiliadis medium (base), modified, semi-solid"

    MilliporeSigma

    for microbiology Synonym(s): MSRV medium (base); Modified Semisolid Rappaport Vassiliadis Medium (base)

  • Reinforced Clostridial Agar

    MilliporeSigma

    for microbiology Synonym(s): RCA; RCM Agar

  • ALDRICH Ruthenium(III) chloride hydrate, 99.98% trace metals basis

    MilliporeSigma

    Empirical Formula: Cl3Ru -+ xH2O Linear Formula: RuCl3 -+ xH2O Formula Weight: 207.43 (anhydrous basis) MDL Number: MFCD00149844 Purity: 99.98% trace metals basis

  • SIGMA RPMI 1846

    MilliporeSigma

    Storage: −196°C

  • Rose Oil, Turkish

    Spectrum Chemical

    CAS No.: 8007-01-0 UN No.: UN1169 Class: 3 Pkg. Group: PG III

  • ALDRICH (R)-(-)-1-Methoxy-2-propanol, >=98.5% (sum of enantiomers, GC)

    MilliporeSigma

    Synonym(s): ( R )-(−)-Propylene glycol 1-methyl ether Empirical Formula: C4H10O2 Linear Formula: C4H10O2 Formula Weight: 90.12 MDL Number: MFCD01632587 Purity: ≥98.5% (sum of enantiomers, GC) Boiling…

  • ALDRICH (1R,2S)-cis-2-Aminocyclopentanol hydrochloride, >=97% (GC)

    MilliporeSigma

    Empirical Formula: C5H11NO -+ HCl Linear Formula: C5H11NO -+ HCl Formula Weight: 137.61 MDL Number: MFCD07370091 Purity: ≥97% (GC)

  • 4-(4-Nitrophenylazo)-Resorcinol For Synthesis

    MilliporeSigma

    CAS No.: 74-39-5 Solubility: (20°C) insoluble Melting Point: 183°C (decomposition) Molar Mass: 259.22 g/mol

  • b-D-Ribofuranose 1,2,3,5-tetraacetate ; >/= 99.9%

    AFG Bioscience

    Synonyms: 1,2,3,5-Tetra-o-acetyl-b-D-ribofuranose Purity Limit: ≥ 99.9% CAS No.: 13035-61-5 Molecular Formula: C13H18O9 Molecular Weight: 318.28 MDL No.: MFCD00005358 Appearance: White to off-white solid Melting Point: 78-85 ºC Optical Rotation: -13 ± 2 º Storage…

  • Ruthenium(III) nitrosylchloride hydrate

    Alfa Aesar

    Formula: Ru(NO)Cl3 xH2O Formula weight: 237.44(anhy) CAS Number: 32535-76-5 Harmonized Tariff Code:  2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Ranitidine Related Compound C

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Ranitidine S-oxide; N-{2-{{{5-[(Dimethylamino)methyl]furan-2-yl}methyl}sulfinyl}ethyl}- N '-methyl-2-nitroethene-1,1-diamine Empirical Formula: C13H22N4O4S Formula Weight: 330.40 …

  • Resin, Demineralizer

    Hach

    Replacement for resin in Hach Demineralizer Bottles (indicating type) 380 g of dried resin is equivalent to 454 g wet.

  • ALDRICH (R)-(-)-Benzoin, 98%

    MilliporeSigma

    Synonym(s): ( R )-2-Hydroxy-2-phenylacetophenone Empirical Formula: C14H12O2 Linear Formula: C6H5CH(OH)COC6H5 Formula Weight: 212.24 MDL Number: MFCD00082818 Purity: 98% Melting Point: 135-137 °C(lit.)

  • SIGMA Rennin from calf stomach >=20 units/mg protein

    MilliporeSigma

    Synonym(s): Chymosin MDL Number: MFCD00132173 Storage: −20°C

  • Ramipril

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Tritace; [2S,3aS,6aS]-1-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]octahydrocyclopenta[b]pyrrole-2-carboxylic acid Empirical Formula: C23H32N2O5 Formula…

  • L-(+)-RHAMNOSE Monohydrate ~99%, Powder

    MP Biomedicals

    Rhamnose is a naturally occurring deoxy sugar. It can be classified as either a methyl-pentose or a 6-deoxy-hexose.  Synonyms 6-Deoxy-L-mannose, L(+)Rhamnopyranose, α-L-Rhamnose monohydrate CAS Number 10030-85-0 Molecular Formula C6H12O5·H2O …

  • SIGMA Reticulum Stain Kit

    MilliporeSigma

    Storage: 2-8°C

  • ALDRICH (R)-1-[(SP)-2-(Di-tert-butylphosphino)ferrocenyl]ethylbis(2-methylphenyl…

    MilliporeSigma

    Synonym(s): (1 R )-1-[Bis(1,1-dimethylethyl)phosphino]-2-[(1 R )-1-[bis(2-methylphenyl)phosphino]ethyl]ferrocene (acc to CAS); Josiphos SL-J505-1 Empirical Formula: C34H44FeP2 Linear Formula: C34H44FeP2 Formula Weight: …

  • ALDRICH Rubidium hydroxide solution, 50wt. % in H2O, 99.9% trace metals basis

    MilliporeSigma

    Empirical Formula: HORb Linear Formula: RbOH Formula Weight: 102.48 MDL Number: MFCD00011194 Purity: 99.9% trace metals basis Density: 1.74 g/mL at 25 °C

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