Reagents, C

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Reagents, C

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Attention Thomas Scientific Customers

Due to current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • Carboxypolystyrene

    AFG Bioscience

    Synonyms: Polystyrene carboxylic acid MDL No.: MFCD00282813 Appearance: White to yellow powder Comments: This resin can be used for the solid phase immobilization of amines, alcohols and phenols. DVB: 1% DVB Mesh Size: 100-200 Storage Temperature: Store at RT Substitution: …

  • DPD-Free Chlorine Reagent, Powder Pillows

    Hach

    DPD Method, Free Chlorine Reagent Powder Pillows Pack of 100 USEPA accepted for reporting drinking water analysis using Hach Method 8021 Sample Size: 10 mL Range: up to 2.00 mg/L For best results use with a Hach colorimeter or spectrophotometer. Backed by over 20 years of DPD experience!

  • ROCHE cOmplete™ Protease Inhibitor Cocktail, Tablets provided in EASYpacks

    MilliporeSigma

    UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Features and Benefits: Use cOmplete Protease Inhibitor Tablets to protect your proteins from a wide range of proteases. In just minutes, uninhibited proteolytic activity can degrade the protein you have spent days isolating. Each…

  • Cobalt(II) gluconate hydrate

    Alfa Aesar

    Formula: C12H22CoO14 xH2O Formula weight: 449.23(anhy) CAS Number: 71957-08-9 Harmonized Tariff Code:  2918.16 Hazard Statements: H301-H332-H317 Toxic if swallowed. Harmful if inhaled. May cause an allergic skin reaction. Precautionary Statements: …

  • Cobalt silicide, 99% (metals basis)

    Alfa Aesar

    Formula: CoSi2 Formula weight: 115.11 Purity: 99% (metals basis) CAS Number: 12017-12-8 Harmonized Tariff Code:  2850.00 Hazard Statements: H334-H335-H315-H319-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes…

  • Ceric Sulfate, Reagent

    Spectrum Chemical

    Grade: Reagent CAS No.: 13590-82-4

  • Copper slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.996% (metals basis…

    Alfa Aesar

    Purity: 99.996% (metals basis) CAS Number: 7440-50-8 Harmonized Tariff Code:  7407.10

  • Chloroform, Glass Distilled

    Electron Microscopy Sciences

    UV Absorption - 1 cm cell vs H2O wavelength (nm) 290 270 260 255 245 A 0.01 0.02 0.05 0.15 1.0 Assay         99.7% min. Evaporation Residue        …

  • Copper shot, 6mm (0.24in) & down, Puratronic r, 99.9999% (metals basis)

    Alfa Aesar

    Purity: 99.9999% (metals basis) CAS Number: 7440-50-8 Harmonized Tariff Code:  7403.19

  • ALDRICH Chromium, powder, 99.5% - 100mesh

    MilliporeSigma

    Empirical Formula: Cr Linear Formula: Cr Formula Weight: 52.00 MDL Number: MFCD00010944 Purity: 99.5% Boiling Point: 2672 °C(lit.) Melting Point: 1857 °C(lit.) Density: 7.14 g/mL at 25 °C(lit.)

  • Choline Bitartrate

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP Synonym(s): Choline bitartrate; 2-(Hydroxyethyl)trimethylammonium bitartrate Empirical Formula: C9H19NO7 Formula Weight: 253.25 Linear Formula: C9H19NO7 MDL Number: MFCD00036332

  • 2-Chloro-4-methyl-thiazole ; >/= 97% (HPLC)

    AFG Bioscience

    Synonyms: 2-Chloro-4-methyl-1,3-thiazole Purity Limit: ≥ 97% (HPLC) CAS No.: 26847-01-8 Molecular Formula: C4H4ClNS Molecular Weight: 133.6 MDL No.: MFCD00051033 Appearance: Pale yellow liquid Storage Temperature: Store at 0-8 °C

  • Calcium Metal, Pieces, Purified

    Spectrum Chemical

    Grade: Purified CAS No.: 7440-70-2 UN No.: UN1401 Class: 4.3 Pkg. Group: PG II

  • Combretastatin A4 =98% (HPLC), powder

    MilliporeSigma

    Synonym: 1-(3,4,5-Trimethoxyphenyl)-2-(3′-hydroxy-4′-methoxyphenyl) ethane 3,4,5-trimethoxy-3′-hydroxy-4′-methoxystilbene, 2-Methoxy-5-[(1Z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenol, CA4 CAS Number: 117048-59-6 Empirical Formula (Hill Notation): …

  • Catalase from bovine liver aqueous suspension, 40,000-60,000 units/mg protein …

    MilliporeSigma

    Synonym: H2O2:H2O2 oxidoreductase CAS Number: 9001-05-2 Enzyme Commission (EC) Number: 1.11.1.6 MDL Number: MFCD00081483 eCl@ss: 32160410 Components Catalase from bovine liver is a tetramer consisting of 4 equal…

  • ALDRICH Cesium nitrate, 99%

    MilliporeSigma

    Synonym(s): Nitric acid cesium salt Empirical Formula: CsNO3 Linear Formula: CsNO3 Formula Weight: 194.91 MDL Number: MFCD00010963 Purity: 99% Melting Point: 414 °C(lit.) Density: 3.685 g/mL at 25 °C(lit.)

  • Casein, Vitamin Tested

    MP Biomedicals

    Casein has a wide variety of uses, from being a major component of cheese, to use as a food additive, to a binder for safety matches. As a food source, casein supplies amino acids, carbohydrates, and two inorganic elements; calcium and phosphorus. Casein from bovine milk is a phosphoprotein.…

  • Cobalt Thiocyanate

    Spectrum Chemical

    CAS No.: 3017-60-5

  • Carbohydrate Diet, High, Modified

    MP Biomedicals

    A normal test diet modified to contain 68% carbohydrate by weight.

  • Chloroquine phosphate

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP Synonym(s): Chloroquine diphosphate salt; N 4 -(7-Chloro-4-quinolinyl)- N 1 , N 1 -dimethyl-1,4-pentanediamine diphosphate salt Empirical Formula: C18H26ClN3 -+ 2H3PO4 Formula…

  • Cycloheximide solution Ready-Made Solution, microbial, 100 mg/mL in DMSO, 0.2 µm…

    MilliporeSigma

    Synonym: CHX CAS Number: 66-81-9 Empirical Formula (Hill Notation): C15H23NO4 Molecular Weight: 281.35 MDL Number: MFCD00082346 PubChem Substance ID: 24892732 Biochem/physiol Actions Cycloheximide (CHX) is an antibiotic…

  • ALDRICH 1-Chloromethyl-2-methylnaphthalene, 97%

    MilliporeSigma

    Empirical Formula: C12H11Cl Linear Formula: CH3C10H6CH2Cl Formula Weight: 190.67 MDL Number: MFCD00004043 Purity: 97% Melting Point: 59-62 °C(lit.)

  • C18-Reversed phase silica gel

    MilliporeSigma

    for column chromatography, fully end-capped Synonym(s): C18-reversed phase silica gel; Reversed phase silica gel 100 C18 MDL Number: MFCD00148338

  • Cadmium Chloride, Anhydrous, Powder, Reagent

    Spectrum Chemical

    Grade: Reagent CAS No.: 10108-64-2 UN No.: UN2570 Class: 6.1 Pkg. Group: PG III

  • Chlorine Solutions

    Hach

    C997K17 Free Chlorine Buffer Solution. Use with Chlorine Indicator Solution (2314011) and DPD Compound (2297255) for testing Free Chlorine using the Rapid Liquid method, the CL17 Process Analyzer or bulk analytical methods. C997K18 Free Chlorine Indicator Solution. Use with…

  • Charcoal, Coconut, Activated, 8-30 Mesh

    Spectrum Chemical

    CAS No.: 7440-44-0

  • ALDRICH Carbon nanotube, single-walled, (6,5) chirality, carbon >= 95%, >=93% …

    MilliporeSigma

    Synonym(s): SWeNT ® SG65i; SWCNT; SWNT; Single wall carbon nanotube Purity: ≥93% (carbon as SWNT) Melting Point: 3652-3697 °C(lit.) Density: 1.7-1.9 g/cm 3  at 25 °C(lit.)

  • L-Carnitine L-Tartrate

    TCI America

    Synonym: Bis[[( R )-3-carboxy-2-hydroxypropyl]trimethylammonium] L -Tartrate  

  • Coronavirus Primers

    Bio Basic Inc.

    Coronavirus Primers These ready-to-use primers and probes will be made available to ship immediately, with quick re-supply whenever necessary. We aim to prioritize all Coronavirus (COVID-19) related projects for as long as it is needed.

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