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

    Sigma-Aldrich

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

    Sigma-Aldrich

    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…

  • FLUKA Rifamycin B

    Sigma-Aldrich

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Rifamycin impurity A Empirical Formula: C39H49NO14 Formula Weight: 755.80 Linear Formula: C39H49NO14 Beilstein Registry Number: 604953

  • SIGMA Rabbit serum

    Sigma-Aldrich

    Synonym(s): Serum Storage: −20°C

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

    Sigma-Aldrich

    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 Reagent Alcohol used for histology tissue preparation

    Sigma-Aldrich

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

  • Retinoic Acid

    Sigma-Aldrich

    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…

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

    Sigma-Aldrich

    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…

  • (-)-Riboflavin, meets USP testing specifications

    Sigma-Aldrich

    Synonyms: Lactoflavin; Vitamin B2; Vitamin G Formula: C17H20N4O6 Formula Weight: 376.36 CAS No.: 83-88-5

  • FLUKA RenLam® M-1

    Sigma-Aldrich

    for microscopy, suitable as a embedding medium RIDADR: UN 3082 9 / PGIII

  • ALDRICH Rubidium carbonate, 99%

    Sigma-Aldrich

    Synonym(s): Carbonic acid dirubidium; Dirubidium carboxide Empirical Formula: CO3Rb2 Linear Formula: Rb2CO3 Formula Weight: 230.94 MDL Number: MFCD00011188 Purity: 99%

  • Reverse Transcriptase AMV

    Sigma-Aldrich

    Synonym: amv reverse transcriptase Enzyme Commission (EC) Number: 2.7.7.49 Application Reverse Transcriptase AMV is used for: First- and second-strand cDNA synthesis and synthesis of first strand cDNA for use in subsequent amplification reactions Dideoxy DNA sequencing …

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

    Sigma-Aldrich

    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%

    Sigma-Aldrich

    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: …

  • FLUKA Rappaport Vassiliadis Broth, modified

    Sigma-Aldrich

    for microbiology Synonym(s): Magnesium chloride Malachite Green Broth; Modified Rappaport Vassiliadis Broth; RV Broth; Salmonella Enrichment Broth acc. to Rappaport and Vassiliadis

  • L-(+)-Arabinose =99%

    Sigma-Aldrich

  • FLUKA Ractopamine hydrochloride, VETRANAL™, analytical standard

    Sigma-Aldrich

    Synonyms: 4-{3-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]aminobutylphenol hydrochloride Formula: C18H23NO3 · HCl Formula Weight: 337.84 CAS No.: 90274-24-1 General description: Standard for Supelco MIP SPE cartridges. For more information request Supelco…

  • Resorcinol, ReagentPlus®, 99%

    Sigma-Aldrich

    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 Rifampicin >=97% (HPLC), powder

    Sigma-Aldrich

    Synonym(s): 3-(4-Methylpiperazinyliminomethyl)rifamycin SV; Rifampin; Rifamycin AMP Empirical Formula: C43H58N4O12 Linear Formula: C43H58N4O12 Formula Weight: 822.94 MDL Number: MFCD00151389 …

  • FLUKA Reid Vapour Pressure Standard

    Sigma-Aldrich

    ASTM D 4953A, 323A (84.41 kPa) Storage: 2-8°C

  • FLUKA (R)-(+)-Limonene

    Sigma-Aldrich

    technical, ~90% (sum of enantiomers, GC) Synonym(s): (+)- p -Mentha-1,8-diene; (+)-Carvene; ( R )-4-Isopropenyl-1-methyl-1-cyclohexene Empirical Formula: C10H16 Formula Weight: 136.23 Linear Formula: C10H16 MDL Number: MFCD00062991 …

  • Rutin hydrate =94% (HPLC), powder

    Sigma-Aldrich

    Synonym: Quercetin-3-rutinoside hydrate, Vitamin P hydrate CAS Number: 207671-50-9 Empirical Formula (Hill Notation): C27H30O16 · xH2O Molecular Weight: 610.52 (anhydrous basis) Beilstein Registry Number: 75455 EC Number: …

  • SIGMA ReadyMix™ Taq PCR Reaction Mix with MgCl2

    Sigma-Aldrich

    MDL Number: MFCD01635810 Storage: −20°C Included Fees: C964V67 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • SIGMA Rosmarinic acid >=98% (HPLC), from Rosemarinus officinalis L.

    Sigma-Aldrich

    Synonym(s): ( R )- O -(3,4-Dihydroxycinnamoyl)-3-(3,4- dihydroxyphenyl)lactic acid; 3,4-Dihydroxycinnamic acid ( R )-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl ester Empirical Formula: C18H16O8 Linear Formula: C18H16O8 Formula…

  • SIGMA Rebeccamycin solid, >=98% (HPLC), from Saccharothrix aerocolonigenes

    Sigma-Aldrich

    Empirical Formula: C27H21Cl2N3O7 Linear Formula: C27H21Cl2N3O7 Formula Weight: 570.38 MDL Number: MFCD01718312 Purity: ≥98% (HPLC) Storage: −20°C

  • SIAL Ruthenium Red

    Sigma-Aldrich

    Technical grade Synonym(s): Ammoniated ruthenium oxychloride Amino Acid Sequence: Empirical Formula: H42Cl6N14O2Ru3 Formula Weight: 786.35 Linear Formula: …

  • SIGMA RIPA Buffer

    Sigma-Aldrich

    MDL Number: MFCD02100484 Storage: 2-8°C

  • SIGMA Ribonuclease A from bovine pancreas Type I-AS, 50-100 Kunitz units/mg…

    Sigma-Aldrich

    Synonym(s): Pancreatic Ribonuclease; RNase A; Ribonuclease I; Ribonucleate 3'-pyrimidinooligonucleotidohydrolase MDL Number: MFCD00132181 Storage: −20°C

  • Resorcinol, BioXtra, =99%

    Sigma-Aldrich

    Synonyms: 1,3-Benzenediol Formula: C6H4-1,3-(OH)2 Formula Weight: 110.11 CAS No.: 108-46-3 Purity: ≥99% Packaging: 100, 500 g in glass bottle

  • FLUKA L-Rhamnose monohydrate, for microbiology, =99.0%

    Sigma-Aldrich

    Synonyms: 6-Deoxy-L-mannose; L(+)Rhamnopyranose Formula: C6H12O5 · H2O Formula Weight: 182.17 CAS No.: 10030-85-0 Purity: ≥99.0% (HPLC); ≥99.0%

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

    Sigma-Aldrich

    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 Reichstein's substance S >=98%

    Sigma-Aldrich

    Synonym(s): 11-Deoxy-17-hydroxycorticosterone; 11-Deoxycortisol; 17α,21-Dihydroxy-4-pregnene-3,20-dione; 17α-Hydroxycortexone; 17,21-Dihydroxy-4-pregnene-3,20-dione; 17,21-Dihydroxyprogesterone; 4-Pregnene-17α,21-diol-3,20-dione; Cortexolone; Reichstein's Compound S Empirical…

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