MilliporeSigma, Ready to Ship, Reagents, 100 mL
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TWEEN® 20, viscous liquid
MilliporeSigmaTween(R)20 is a polyoxyethylene sorbitol ester that belongs to the polysorbate family. It is a nonionic detergent having a molecular weight of 1,225 daltons, assuming 20 ethylene oxide units, 1 sorbitol, and 1 lauric acid as the primary fatty acid. The ethylene oxide subunits are responsible for…
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Synonyms: DMSO; Methyl sulfoxide Formula: (CH3)2SO Formula Weight: 78.13 CAS No.: 67-68-5 Purity: ≥99.5% (GC) Density: 1.10 g/mL(lit.) Caution: Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming…
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TWEEN® 20, BioXtra, viscous liquid
MilliporeSigmaSynonyms: Polyethylene glycol sorbitan monolaurate; Polyoxyethylenesorbitan monolaurate CAS No.: 9005-64-5 Density: 1.095 g/mL at 25 °C(lit.) Application: Non-ionic detergent Legal Information: TWEEN is a registered trademark of Croda International PLC
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SIGMA IGEPAL® CA-630, for molecular biology
MilliporeSigmaSynonyms: (Octylphenoxy)polyethoxyethanol; Octylphenyl-polyethylene glycol Formula: (C2H4O)nC14H22O CAS No.: 9036-19-5 Quality: Chemically indistinguishable from Nonidet P-40, which is no longer commercially available. Caution: May…
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Synonyms: FBS; FCS; sera; serum MDL No.: MFCD00132239 Storage: -20C UNSPSC Code: 12352207 Application: Fetal Bovine Serum (FBS) provides many non-defined growth promoting and survival enhancing factors to cells in culture. FBS, heat inactivated may be used in place of regular FBS…
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Ethanol, 200 proof, anhydrous, =99.5%
MilliporeSigmaPure ethyl alcohol is a non-denatured 200proof ethanol. Ethanol, a primary alcohol, is an important raw material for the synthesis of various compounds. It can be synthesized either from molasses by fermentation or by hydration of ethylene. It acts as a hydrogen source and reaction medium during…
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SIGMA Glycerol, for molecular biology, =99%
MilliporeSigmaSynonyms: 1,2,3-Propanetriol; Glycerin Formula: HOCH2CH(OH)CH2OH Formula Weight: 92.09 CAS No.: 56-81-5 Purity: ≥99% Density: 1.25 g/mL(lit.) Application: Glycerol is used both in sample preparation and gel formation for polyacrylamide gel…
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Synonym(s): RBC Lysing Buffer Application: Recommended for use by adding 1 mL of buffer to a cell pellet (cell pellet = 1 spleen or 100-200 million cells). Gently mix for 1 minute. Dilute the buffer with 15-20 mL of medium or salt solution. Centrifuge at 250-500 × g for 7 minutes and…
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Dibutyl ether, anhydrous, 99.3%
MilliporeSigmaSynonyms: Butyl ether Formula: [CH3(CH2)3]2O Formula Weight: 130.23 CAS No.: 142-96-1 Purity: 99.3% Density: 0.764 g/mL at 25 °C(lit.) Packaging: 1, 2 L in Sure/Seal™ Packaging: 100 mL in Sure/Seal™