Reagents, R

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Reagents, R

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  • Reflectoquant® Recalibration Set

    MilliporeSigma

  • "Ractopamine hydrochloride, VETRANAL™, analytical standard"

    MilliporeSigma

    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…

  • (+)-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

  • Rhodizonic acid disodium salt, 98%

    Alfa Aesar

    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

  • "Rice flour (amylose, high level)"

    MilliporeSigma

    BCR ® certified Reference Material Storage: −20°C

  • Rotenone =95%

    MilliporeSigma

    CAS Number: 83-79-4 Empirical Formula (Hill Notation): C23H22O6 Molecular Weight : 394.42 Packaging: 1, 5, 10, 25 g in glass bottle Biochem/physiol Actions Inhibitor of mitochondrial electron transport at NADH:ubiquinone oxidoreductase. It is…

  • SUPELCO Riboflavin (B2), analytical standard

    MilliporeSigma

    Synonyms: (−)-Riboflavin; Lactoflavin; Vitamin B2; Vitamin G Formula: C17H20N4O6 Formula Weight: 376.36 CAS No.: 83-88-5 General description: Standard for Supelco MIP SPE cartridges. For more information request Supelco…

  • Ringer's Solution, lactate-buffered

    Alfa Aesar

  • SIGMA RPMI-1640 Medium, HEPES Modification, With 25 mM HEPES, without L…

    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…

  • Reflectoquant® Check Set

    MilliporeSigma

  • "Ronidazole, analytical standard"

    MilliporeSigma

    Synonyms: 1-Methyl-2-(carbamoyloxymethyl)-5-nitroimidazole Formula: C6H8N4O4 Formula Weight: 200.15 CAS No.: 7681-76-7 Purity: ≥95% Storage Temperature: −20°C

  • R(+)-Baclofen hydrochloride solid

    MilliporeSigma

    Synonym(s): Arbaclofen hydrochloride; R(+)-β-(Aminomethyl)-4-chlorobenzenepropanoic acid hydrochloride; STX209 Empirical Formula: C10H12ClNO2 -+ HCl Linear Formula: C10H12ClNO2 -+ HCl Formula Weight: 250.12 MDL…

  • SIGMA RPMI 7666

    MilliporeSigma

    Storage: −196°C

  • 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 Rifampicin >=97% (HPLC), powder

    MilliporeSigma

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

  • ALDRICH Rosemary oil, FCC

    MilliporeSigma

    Synonym(s): Rosmarinus officinalis MDL Number: MFCD00148234 Boiling Point: 176 °C Density: 0.908 g/mL at 25 °C Refractive Index: n 20/D 1.467

  • Ribonuclease T1, Aspergillus oryzae in 2.8M ammonium sulfate

    Alfa Aesar

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

  • Resveratrol, 98%

    Alfa Aesar

    Formula: C14H12O3 Formula weight: 228.24 Purity: 98% CAS Number: 501-36-0 Harmonized Tariff Code:  2907.29 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. Precautionary Statements: …

  • 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 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…

  • 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…

  • SIGMA REDAccuTaq® LA DNA Polymerase High fidelity Taq with inert dye, 10X buffer…

    MilliporeSigma

    MDL Number: MFCD01092095 Storage: −20°C Included Fees: C963N65 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • Reagent Set, Hardness 0-5000mg / L

    Hach

    Reagent set for the Buret Titration Method (Hach method 8222) to determine calcium hardness (0-5,000 mg/L as CaCO3). Contains: CalVer® 2 Calcium Indicator Powder Pillows, Potassium Hydroxide Solution (8 N) and TitraVer® (EDTA) Titrant

  • Rubidium nitrate, 99.8% (metals basis)

    Alfa Aesar

    Formula: RbNO3 Formula weight: 147.47 Purity: 99.8% (metals basis) CAS Number: 13126-12-0 UN Number: UN1477 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.29 Hazard Statements: H272-H315-H319 May intensify fire; oxidizer. Causes skin irritation. Causes…

  • Reserpine, 99%

    Alfa Aesar

    Formula: C33H40N2O9 Formula weight: 608.69 Purity: 99% CAS Number: 50-55-5 Packing Group: II Harmonized Tariff Code:  2939.99 Hazard Statements: H301-H360-H351 Toxic if swallowed. May damage fertility or the unborn child. Suspected of causing cancer. Precautionary Statements: …

  • Reserpine crystallized, =99.0% (HPLC)

    MilliporeSigma

    Synonym: (3β, 16β, 17α, 18β, 20α)-11,17-Dimethoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-16-carboxylic acid methyl ester CAS Number: 50-55-5 Empirical Formula (Hill Notation): C33H40N2O9 Molecular Weight:…

  • Ribonuclease A from bovine pancreas salt-free, lyophilized powder

    MilliporeSigma

    Synonym: Pancreatic Ribonuclease, RNase A, Ribonuclease I, Ribonucleate 3′-pyrimidinooligonucleotidohydrolase CAS Number 9001-99-4   EC Number 232-646-6   Enzyme Commission (EC) Number 3.1.27.5  ( BRENDA IUBMB )  MDL number MFCD00132181 …

  • SIGMA Reagent Alcohol used for histology tissue preparation

    MilliporeSigma

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

  • "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…

  • RNA sample loading buffer (6X)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • ALDRICH Rubidium nitrate, 99.7% trace metals basis

    MilliporeSigma

    Empirical Formula: NO3Rb Linear Formula: RbNO3 Formula Weight: 147.47 MDL Number: MFCD00011193 Purity: 99.7% trace metals basis Density: 3.11 g/mL at 25 °C(lit.)

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