Reagents, R

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  • RNAlater®, Stabilize and protect RNA with immediate RNase inactivation

    MilliporeSigma

    Synonym: Anti-CD68 molecule, Anti-DKFZp686M18236, Anti-GP110, Anti-LAMP4, Anti-macrosialin EC Number: 231-984-1 MDL Number: MFCD03453003 Features and Benefits No compromise in RNA quality following mRNA or total RNA isolation Rapidly permeates tissues to stabilize…

  • SIGMA RNaseZAP™ Cleaning agent for removing RNase

    MilliporeSigma

    Application A cleaning agent for removing RNase from glassware, plastic surfaces, countertops, and pipettors. It is also effective at eliminating RNase contamination from microcentrifuge tubes without inhibiting subsequent enzymatic reactions. RNaseZAP™ has been used as a cleaning…

  • ALDRICH (R)-(-)-3,3-Dimethyl-2-butylamine, 97%

    MilliporeSigma

    Synonym(s): ( R )-3,3-Dimethyl-2-aminobutane Empirical Formula: C6H15N Linear Formula: ((CH3)3C)CH(NH2)CH3 Formula Weight: 101.19 MDL Number: MFCD00671643 Purity: 97% Boiling Point: 103 °C Density: …

  • ALDRICH (RS)-1-Methyl-2-propynyl p-toluenesulfonate, 95%

    MilliporeSigma

    Synonym(s): 1-Butyn-3-yl tosylate; 3-Butyn-2-ol 4-methylbenzene sulfonate; Toluene-4-sulfonic acid 1-methyl-2-propynyl ester Empirical Formula: C11H12O3S Linear Formula: C11H12O3S Formula Weight: 224.28 MDL Number: …

  • SIGMA RPMI-1640 Medium, With L-glutamine, without sodium bicarbonate, powder,…

    MilliporeSigma

    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…

  • ALDRICH (R)-2-[Bis(3,5-dimethylphenyl)methyl]pyrrolidine, >=98.0% (HPLC)

    MilliporeSigma

    Empirical Formula: C21H27N Linear Formula: C21H27N Formula Weight: 293.45 MDL Number: MFCD09750442 Purity: ≥98.0% (HPLC) Melting Point: 97-101 °C Storage: 2-8°C

  • "Retinyl palmitate, pharmaceutical secondary standard; traceable to USP"

    MilliporeSigma

    Synonyms: Vitamin A palmitate; Vitamin A palmitate; all−trans−Retinol palmitate Formula: C36H60O2 Formula Weight: 524.86 CAS No.: 79-81-2 General description: This certified reference material (CRM) is produced and certified in accordance…

  • SIGMA RPMI-1640 Medium, With L-glutamine and sodium bicarbonate, liquid, sterile…

    MilliporeSigma

    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…

  • REDExtract-N-Amp™ PCR ReadyMix™, Amplifications to support Extract-N-Amp Plant…

    MilliporeSigma

    General Description PCR ReadyMix is intended for use with Sigma's Extract-N-Amp Plant PCR kit and Extract-N-Amp Tissue PCR Kit. All Extract-N-Amp kits include a PCR ReadyMix sufficient for one PCR reaction per extraction. However, where additional PCR reactions are required, supplemental PCR…

  • SIGMA RPMI-1640 Medium, With sodium bicarbonate, without L-glutamine, liquid,…

    MilliporeSigma

    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…

  • (-)-Riboflavin from Eremothecium ashbyii, =98%

    MilliporeSigma

    Synonym: Lactoflavin, Vitamin B2, Vitamin G CAS Number: 83-88-5 Empirical Formula (Hill Notation): C17H20N4O6 Molecular Weight: 376.36 Beilstein Registry Number: 97825 EC Number: 201-507-1 MDL Number: …

  • "Ranitidine hydrochloride, pharmaceutical secondary standard; traceable to USP,…

    MilliporeSigma

    Formula: C13H22N4O3S · HCl Formula Weight: 350.86 CAS No.: 66357-59-3 Biochem/physiol Actions: H 2 histamine receptor antagonist; anti-ulcer agent.

  • SIGMA Restriction Enzyme Buffer SB 10 x

    MilliporeSigma

    Synonym(s): Restriction Endonuclease Buffer Storage: −20°C

  • RPF Supplement, for microbiology

    MilliporeSigma

    Synonyms: Rabbit Plasma Fibrinogen Supplement Included Fees: C942Z43 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • Yeast & Molds RBc Agar 500G

    MilliporeSigma

    Formula: Mixture Synonym(s): Rose-Bengal-Chloramphenicol Agar Description: Typical Composition (g/L): Mycological peptone 5.0; glucose 10.0; potassium di-hydrogen phosphate 1.0; magnesium sulfate 0.5; rose bengal 0.05; chloramphenicol 0.1; agar-agar 15.5.

  • SIGMA Ribonuclease Inhibitor recombinant, expressed in E. coli, 20-40 units/µL

    MilliporeSigma

    MDL Number: MFCD00132187 Storage: −20°C

  • SIGMA RPMI-1640 Medium, Modified, with L-glutamine, without phenol red and…

    MilliporeSigma

    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…

  • SIGMA Ritanserin powder

    MilliporeSigma

    Synonym(s): 6-[2-[4-(bis(4-Fluorophenyl)methylene]-1-piperidinyl]ethyl]-7-methyl-5H-thiazolo[3,2-a]pyrimidin-5-one Empirical Formula: C27H25F2N3OS Linear Formula: C27H25F2N3OS Formula Weight: 477.57 …

  • Ramipril

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP, PhEur, BP Synonym(s): Ramipril; Tritace; [2S,3aS,6aS]-1-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]octahydrocyclopenta[b]pyrrole-2-carboxylic acid Amino Acid Sequence: Empirical Formula: …

  • ALDRICH Reduced graphene oxide

    MilliporeSigma

    Synonym(s): rGO Linear Formula: CxOyHz

  • Resorcinol, ReagentPlus®, 99%

    MilliporeSigma

    Synonyms: 1,3-Benzenediol Formula: C6H4-1,3-(OH)2 Formula Weight: 110.11 CAS No.: 108-46-3 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 100, 500 g in…

  • SIGMA Reagent Alcohol used for histology tissue preparation

    MilliporeSigma

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

  • SIGMA Radicicol from Diheterospora chlamydosporia solid

    MilliporeSigma

    Synonym(s): Monorden; [1aS-(1aR*,2Z,4E,14*,15aR*)]-8-Chloro-1a,14,15,15a-tetrahydro-9,11-dihydroxy-14-methyl-6H-oxireno[e][2]benzoxacyclotetradecin-6,12(7H)-dione Empirical Formula: C18H17ClO6 Linear Formula: C18H17ClO6

  • RBS™ solid

    MilliporeSigma

    MDL Number: MFCD00148171

  • SIGMA Resveratrol >=99% (GC)

    MilliporeSigma

    Synonym(s): 3,4',5-Trihydroxy- trans -stilbene; 5-[(1 E )-2-(4-Hydroxyphenyl)ethenyl]-1,3-benzenediol Empirical Formula: C14H12O3 Linear Formula: C14H12O3 Formula Weight: 228.24 MDL Number: MFCD00133799 Purity: …

  • SIGMA Rapid Aflatoxin M1 ELISA Kit

    MilliporeSigma

    Storage: 2-8°C

  • ALDRICH (3R)-(-)-3-(1-Methyl-1H-indol-3-yl)butyraldehyde, 98%

    MilliporeSigma

    Empirical Formula: C13H15NO Linear Formula: C13H15NO Formula Weight: 201.26 MDL Number: MFCD05664285 Purity: 98% Melting Point: 55.5-59.5 °C(lit.)

  • Rhamnetin analytical standard

    MilliporeSigma

    Synonym: N-3 dye CAS Number: 90-19-7 Empirical Formula (Hill Notation): C16H12O7 Molecular Weight: 316.26 Beilstein Registry Number: 47741 EC Number: 201-974-1 MDL Number: MFCD00016931 PubChem Substance ID: 24850707 …

  • ALDRICH Rhodamine B base, Dye content 97%

    MilliporeSigma

    Synonym(s): Solvent Red 49 Empirical Formula: C28H30N2O3 Linear Formula: C28H30N2O3 Formula Weight: 442.55 MDL Number: MFCD00066967

  • SIGMA Rhodamine 6G Dye content ~95 %

    MilliporeSigma

    Synonym(s): Basic Red 1 Empirical Formula: C28H30N2O3 -+ HCl Linear Formula: C28H31N2O3Cl Formula Weight: 479.01 MDL Number: MFCD00012665 Beilstein Registry Number: 3900071

  • "Rutin trihydrate, analytical standard"

    MilliporeSigma

    Synonyms: Quercetin-3-rutinoside trihydrate; Vitamin P trihydrate Formula: C27H30O16 · 3H2O Formula Weight: 664.56 CAS No.: 250249-75-3 Purity: ≥95.0% (HPLC)

  • SIGMA RPMI-1640 Medium, With L-glutamine, without glucose and sodium bicarbonate…

    MilliporeSigma

    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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