Reagents
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ALDRICH Poly(ethylene glycol), 35,000
MilliporeSigmaSynonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839 Melting Point: 64-66 °C
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Thomas Traceable Conductivity Calibration Standards
labForce® (powered by Thomas Scientific)Sixteen ounces of liquid for frequent calibration needs Highest accuracy available Units labeled (micromhos/millisiemens, ohms, parts per million/TDS) Includes step-by-step calibration instructions and temperature chart 100% compatible with all makes of equipment …
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Filter Type: Ultrafiltration Synonyms: Pellicon® 3 Cassette with Ultracel 10 kDa Membrane, C screen, 0.11 m2 Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany Other Notes: These products are manufactured in a facility which adheres to Good…
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The YSI ProDSS (digital sampling system) is a portable water quality multiparameter instrument for the measurement of several critical parameters - dissolved oxygen (optical), turbidity, pH, ORP, conductivity, specific conductance, salinity, TDS, resistivity, TSS, ammonium, ammonia, chloride,…
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This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Storage: 2-8C Other Notes: Values of analytes vary lot to lot. Some lots may not…
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Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: p-Toluenesulfonic acid monohydrate Molecular Formula: C7H8O3S · H2O…
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"Dietary Fiber, Total, Assay Control Kit"
MilliporeSigmasufficient for ≥10 assays Storage: 2-8°C Components: Arabinogalactan (stractan) 1 g; Casein 5 g; β-Glucan 1 g; Pectin 1 g; Starch, corn 10 g; Starch, wheat 10 g
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GSA-10 >=98% (HPLC)
MilliporeSigmaSynonyms: 4-[[(1-Hexyl-1,2-dihydro-4-hydroxy-2-oxo-3-quinolinyl)carbonyl]amino]-benzoic acid propyl ester Molecular Formula: C26H30N2O5 Molecular Weight: 450.53 Linear Structural Formula: C26H30N2O5 MDL Number: MFCD01128015 Purity: >=98% (HPLC) Storage: 2-8C Biochem…
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Accuris™ Smart-Q™ Fluorometers
Benchmark ScientificThe Accuris™ Smart-Q™ 100 & Smart-Q™ 800 Fluorometers are designed for the precise quantification of DNA, RNA, and protein samples. By utilizing well-established methodologies for fluorescence detection, the Smart-Q Fluorometers provide higher specificity and enhanced accuracy…
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Polyethylene glycol 10,000
Thermo Scientific ChemicalsSynonym(s): PEG 10000 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code: 3907.20
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Imipenem monohydrate, 95%
Thermo Scientific ChemicalsSynonym(s): Primaxin, Tienam Formula: C12H17N3O4S H2O Formula weight: 317.36 Purity: 95% CAS Number: 74431-23-5 Harmonized Tariff Code: 2941.90
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Cerium(IV) isopropoxide, Ce 37-45%
Thermo Scientific ChemicalsFormula: C12H28CeO4 Formula weight: 376.48 CAS Number: 63007-83-0 UN Number: UN2925 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code: 2846.10 Hazard Statements: H314-H228 Causes severe skin burns and eye damage. Flammable solid. Precautionary Statements: …
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Sodium cyanide, granules, 98%
Thermo Scientific ChemicalsFormula: CNNa Formula weight: 49.01 Purity: 98% CAS Number: 143-33-9 UN Number: UN1689 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code: 2837.11 Hazard Statements: H300-H310-H330 Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled. Precautionary…
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Synonyms: MGC4618 Storage: -20C Application: All Prestige Antibodies Powered by Atlas Antibodies are developed and validated by the Human Protein Atlas (HPA) project (www.proteinatlas.org)and as a result, are supported by the most extensive characterization in the industry. The Human…
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4-Methoxythiophenol, 97%
Thermo Scientific ChemicalsSynonym(s): 4-Mercaptoanisole, 4-Methoxybenzenethiol Formula: C7H8OS Formula weight: 140.21 Purity: 97% CAS Number: 696-63-9 Harmonized Tariff Code: 2930.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May…
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Methyl (S)-(+)-3-hydroxy-2-methylpropionate 98%
MilliporeSigmaSynonyms: (+)-Methyl L-beta-hydroxyisobutyrate; (S)-(+)-3-Hydroxy-2-methylpropionic acid methyl ester Molecular Formula: C5H10O3 Molecular Weight: 118.13 Linear Structural Formula: HOCH2CH(CH3)CO2CH3 MDL Number: MFCD00064520 Purity: 98% Density: 1.071 g/mL at 25 C (lit.) …
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Synonyms: 5-Bromo-6-chloro-3-indoxyl-ß-D-galactopyranosideMagenta Gal Purity Limit: ≥ 99% (TLC) CAS No.: 93863-88-8 Molecular Formula: C14H15BrClNO6 Molecular Weight: 408.63 MDL No.: MFCD00216824 Appearance: White to off-white powder Optical Rotation: [a]D20 = -45 ± 2º (dry…
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Star™ A211 pH Benchtop Meters
Thermo Scientific OrionThermo Scientific Orion Star A211 pH benchtop meters are easy to use, dependable laboratory meters with advanced features and functions. Selectable read modes and stability indicator give you flexibility and control over your testing. All critical data is shown with your measurements including…
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Synonyms: 3,3'-Dimethylphenolphthalein Grade: Indicator grade Purity Limit: ≥ 98% (Spectrophotometry) CAS No.: 596-27-0 Molecular Formula: C22H18O4 Molecular Weight: 346.38 MDL No.: MFCD00005912 Appearance: White powder Storage Temperature: Store at RT
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Stem Cell Factor (SCF) is a hematopoietic growth factor that exerts its activity at the early stages of hematopoiesis. SCF stimulates the proliferation of myeloid, erythroid, and lymphoid progenitors in bone marrow cultures and has been shown to act synergistically with colony stimulating factors.…
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ALDRICH 4-Methylphenethyl alcohol, 99%
MilliporeSigmaEmpirical Formula: C9H12O Linear Formula: CH3C6H4CH2CH2OH Formula Weight: 136.19 MDL Number: MFCD00002904 Purity: 99% Boiling Point: 244-245 °C(lit.) Density: 0.978 g/mL at…
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ALDRICH 1,3-Diisopropylimidazolium chloride, 97%
MilliporeSigmaSynonym(s): N , N '-(Isopropyl)imidazolium chloride Empirical Formula: C9H17ClN2 Linear Formula: C9H17ClN2 Formula Weight: 188.70 MDL Number: MFCD03840577 Purity: 97% Melting Point: 182-186 °C
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Barium Sulfate, USP
Avantor - J.T.Baker®Tested for Microbiological Activity Formula: BaSO4 Formula Weight: 233.39 CAS Number: 7727-43-7 Specific Gravity: 1L = 4.50 Kg
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2-Propanol, BioReagent, for molecular biology, =99.5%
MilliporeSigmaIsopropanol is a clear, colorless, polar organic solvent commonly used in chemistry and molecular biology laboratories. It will dissolve a wide range of chemicals, and evaporates quickly. This product (2-propanol) is designated as molecular biology grade and is suitable for the precipitation of…
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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2,3-Dimethoxy-5-methyl-1,4-benzoquinone, 98%
Thermo Scientific ChemicalsSynonym(s): Coenzyme Q0 Formula: C9H10O4 Formula weight: 182.18 Purity: 98% CAS Number: 605-94-7 Harmonized Tariff Code: 2914.69 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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mPEG20K-MAL average Mn 20,000
MilliporeSigmaMethoxy PEG Maleimide. Selective for thiol groups on cystein side chains; reacts at pH 5.0-6.5 Synonyms: mPEG-MAL; Methoxy-PEG-Maleimide Linear Structural Formula: CH3O(CH2CH2O)nCH2CH2NHCOCH2CH2C4H2O2N Application: Applications may include: bioconjugation, drug delivery, PEG hydrogel,…
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Crystal Violet Solution 2% Methanol) 500Ml
Innovating ScienceFor Educational, Classroom Purposes Only
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Methyl 5-p-tolylthiophene-2-carboxylate
MilliporeSigmaMolecular Formula: C13H12O2S Molecular Weight: 232.3 Linear Structural Formula: C13H12O2S MDL Number: MFCD06201869 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not…