5 mL
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spex® Base/Neutral Surrogate Standard
SPEX CertiPrepCLP Series Methods: The US EPA retains analytical services through the Contract Laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP Volatile Organic Analysis Method is an analytical method for the analysis of aqueous or solid samples for VOCs by GC/MS.
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Synonyms: Vinyl cyanide CAS Number: 107-13-1 Formula: C3H3N Formula Weight: 53.06 Linear Formula: CH2=CHCN MDL No.: MFCD00001927 Purity: >=99% Boiling Point: 77 C(lit.) Melting Point: -83 C (lit.) Refractive Index: n20/D 1.391(lit.) Beilstein Registry Number: 605310 …
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Synonyms: Polystyrene beads, magnetic, streptavidin coated
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Pentafluoropropionic anhydride, for GC derivatization, 99%
MilliporeSigmaSynonyms: PFPA; Perfluoropropionic anhydride CAS Number: 356-42-3 Formula: C6F10O3 Formula Weight: 310.05 Linear Formula: (CF3CF2CO)2O MDL No.: MFCD00000429 Purity: 0.99 Boiling Point: 69-70 C/735 mmHg(lit.) Density: 1.571 g/mL at 25 C(lit.) Beilstein Registry Number: …
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Magnesium Chloride Stock Solution (1 M)
Cayman ChemicalMagnesium chloride stock solution contains filtered magnesium chloride (1 M). It is ready to use as supplied.
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"2,3-Butanedione, analytical standard"
MilliporeSigmaSynonyms: Biacetyl; Diacetyl Formula: CH3COCOCH3 Formula Weight: 86.09 CAS No.: 431-03-8 Purity: ≥99.0% (GC) Density: 0.981 g/mL(lit.)
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Application: Silver nanocubes (75 nm, NanoXact, 1 mg/mL in ethanol, PVP 55 kDa (polymer)) can be potentially used for a variety of applications such as surface-enhanced Raman scattering (SERS) substrate, MoS2 photodetector, light-emitting diodes (LEDs), and localized surface plasmon resonance…
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For coulometric analysis. Catholyte for coulometric titrators.
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ALDRICH 4-Methoxypyridine, 97%
MilliporeSigmaFormula: C6H7NO Formula Weight: 109.13 CAS No.: 620-08-6 Purity: 97% Density: 1.075g/mLat 25°C(lit.) Application: Used in an efficient construction of dihyropyridin-4-ones potential ligands for neuronal nicotinic acetycholine receptors. Packaging: 5,…
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For manometric BOD apparatus; for potassium test in acid digest Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.
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ALDRICH Ethyl hexanoate, Greater Than or Equal to 99%
MilliporeSigmaSynonym(s): Caproic acid ethyl ester; Ethyl caproate Formula: CH3(CH2)4COOC2H5 Formula Weight: 144.21 CAS No.: 123-66-0 UN Number: UN3272 Purity: ≥99% Density: 0.869g/mLat 25°C(lit.) Packaging: 5, 100 mL in…
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ROCHE Streptavidin Mutein Matrix
MilliporeSigmaUNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Features and Benefits: • Mild purification conditions : Low biotin dissociation constant allows elution of biotinylated proteins under gentle conditions. • Stable : No significant loss of binding capacity…
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2,6-Difluorophenylzinc bromide, 0.5M in THF, packaged under Argon in resealable…
Thermo Scientific Chemicals -
2-(Boc-amino)ethanethiol ; >/= 98% (GC)
AFG BioscienceSynonyms: tert-Butyl N-(2-mercaptoethyl)carbamateN-tert-Butoxycarbonyl-2-aminoethanethiol Purity Limit: ≥ 98% (GC) CAS No.: 67385-09-5 Molecular Formula: C7H15NO2S Molecular Weight: 177.26 MDL No.: MFCD00274335 Appearance: Tan or yellow, low melting solid/liquid Density: …
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ALDRICH Trimethyl(trifluoromethyl)silane, 99%
MilliporeSigmaSynonym(s): (Trifluoromethyl)trimethylsilane; Ruppert's Reagent; TFMTMS Formula: (CH3)3SiCF3 Formula Weight: 142.19 CAS No.: 81290-20-2 UN Number: UN1993 Purity: 99% Density: 0.962g/mLat 20°C(lit.) Application: Nucleophilic addition of…
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SIGMA Pentaethylene glycol monooctyl ether
MilliporeSigmaSynonym(s): C8E5; Octyl pentaethylene glycol ether; Octylpentaglycol Empirical Formula: C18H38O6 Linear Formula: CH3(CH2)7(OCH2CH2)5OH Formula Weight: 350.49 MDL…
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1-Bromotetradecane For Synthesis
MilliporeSigmaCAS No.: 112-71-0 Solubility: (20°C) insoluble Melting Point: 4 - 6°C Molar Mass: 277.28 g/mol Boiling Point: 175 - 178°C (27 hPa) Flash Point: 149°C Refractive Index: 149°C Density: 1.02 g/cm3 (20°C)
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Developed to promote the expansion of human mesenchymal stem/stromal cells (MSCs) in both planar and suspension culture formats, Stemline XF MSC Medium demonstrates better cell expansion performance than both alpha-MEM supplemented with human platelet lysate and commercially available products when…
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Powder pillows for 50-mL sample (For Calcium, EDTA Titration Method) Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.
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"Diethylene glycol, analytical standard"
MilliporeSigmaSynonyms: 2,2′-Oxydiethanol; 2-Hydroxyethyl ether; Bis(2-hydroxyethyl) ether; Diglycol Formula: (HOCH2CH2)2O Formula Weight: 106.12 CAS No.: 111-46-6 Purity: ≥99.5% (GC) Density: 1.118 g/mL at 25 °C(lit.)
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Ghost Red Blood Cells (Bovine)
Rockland Immunochemicals IncGhost red blood cells derived from normal erythrocytes are used as model system for the study of biological membranes and phospholipid metabolism as well as for preparation of drug delivery systems like nanoerythrocytes (NER).
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ALDRICH 4-tert-Butylbenzaldehyde, 97%
MilliporeSigmaFormula: (CH3)3CC6H4CHO Formula Weight: 162.23 CAS No.: 939-97-9 UN Number: UN3082 Purity: 97% Density: 0.97g/mLat 25°C(lit.) Packaging: 5, 25 mL in glass bottle
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Synonyms: Silylating mixture V; BSTFA + TMCS Molecular Formula: C8H18F3NOSi2 Molecular Weight: 257.4 Linear Structural Formula: CF3C[=NSi(CH3)3]OSi(CH3)3 MDL Number: MFCD00008269 Purity: >=98.5% (excluding chlorotrimethylsilane, GC); 99% (excluding TMCS) Density: 0.97…
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"Methyl octanoate, analytical standard"
MilliporeSigmaSynonyms: Caprylic acid methyl ester; Methyl caprylate Formula: CH3(CH2)6COOCH3 Formula Weight: 158.24 CAS No.: 111-11-5 Purity: ≥99.8% (GC) Density: 0.877 g/mL at 20 °C(lit.)
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affinity isolated antibody, adsorbed with mouse and rat IgG CAS number: MDL number: MFCD00717625 Storage: 2-8°C
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"Octanoic acid, analytical standard"
MilliporeSigmaSynonyms: Acid C8; Caprylic acid Formula: CH3(CH2)6COOH Formula Weight: 144.21 CAS No.: 124-07-2 Purity: ≥99.5% (GC) Density: 0.91 g/mL at 25 °C(lit.)
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(R)-(+)-Limonene, analytical standard
MilliporeSigmaSynonyms: (+)- p -Mentha-1,8-diene; (+)-Carvene; ( R )-4-Isopropenyl-1-methyl-1-cyclohexene Formula: C10H16 Formula Weight: 136.23 CAS No.: 5989-27-5 Purity: ≥99.0% (sum of enantiomers, GC) Density: 0.842 g/mL at 20 °C(lit.) …
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ALDRICH Dioctyl phthalate, Greater Than or Equal to 99.5%
MilliporeSigmaSynonym(s): Bis(2-ethylhexyl) phthalate; DEHP; DOP; Phthalic acid bis(2-ethylhexyl ester) Formula: C6H4-1,2-[CO2CH2CH(C2H5)(CH2)3CH3]2 Formula Weight: 390.56 CAS No.: 117-81-7 …
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Silver nano ink, aerosol jet printable
MilliporeSigmaSynonyms: Ag ink; Air-brush printable; Room temperature storage Optomec aerosol jet printable Ag ink Linear Structural Formula: Ag Density: 2.14 g/mL Storage: 15-25C Application: This product is a conductive ink based on single-crystal silver nanoparticles in a mixture of propylene…
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Components AEBSF, 104 mM Aprotinin, 80 µM Bestatin, 4 mM E-64, 1.4 mM Leupeptin, 2 mM Pepstatin A, 1.5 mM Application Use at 1:100 for undiluted blood samples, liver tissue extracts, and CHO cell lysates. Other Notes A mixture of protease inhibitors with broad specificity for…