Life Science Buffers

Life Science Buffers

Life science buffers are available in a variety of formulations and grades. Apply balanced salt solutions and powders for myriad uses in nucleic acid, protein, molecular, and cell biology applications, which include chromatography processes, electroporesis, ELISA, and cell culture. A proprietary PCR buffer that contains KCl and (NH4)2SO4 at a ratio optimized for robust performance of DreamTaq™ DNA Polymerase and DreamTaq™ Hot Start DNA Polymerase in PCR, Thermo Scientific™ 10X DreamTaq™ Green Buffer includes MgCl2 at a concentration of 20 mM. The density reagent

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Fisher Chemical (55)
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TE Buffer, 1X Solution pH 8.0, Low EDTA, Molecular Biology Grade 
Use directly to re-suspend and/or dilute purified DNA or RNA. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand.
TAPS, 99+%, for biochemistry 
IUPAC Name: 3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]propane-1-sulfonic acid. Physical Form: Powder. Color: White. Molecular Weight (g/mol): 243.27
TES, 99%, for biochemistry 
Health Hazard 1: Warning. CAS: 7365-44-8. Absorbance: 0.05 max. at 260nm MDL Number: MFCD00007532.
Tris(hydroxymethyl)aminomethane, 99.8%, ACS reagent 
Synonym: Tris buffer. RTECS Number: TY2900000. Color: White. EINECS Number: 201-064-4.
CAPS (Fine White Crystals), Fisher BioReagents 
Chemical Name or Material: CAPS. CAS: 1135-40-6. ChemAlert Storage Symbol: Gray. Melting Point: 324°C.
Potassium phosphate, 0.2M buffer soln., pH 7.5 
Molecular Weight (g/mol): 136.08 pH: 7.5 MDL Number: MFCD00011401 MFCD00147253. Molecular Formula: H2KO4P.
Potassium phosphate, 0.2M buffer soln., pH 7.4 
pH: 7.4 Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253. Molecular Formula: H2KO4P.
Tricine-buffered saline (5X), pH 7.5, Thermo Scientific™ 
Concentration: 5X. Molecular Weight (g/mol): 179.17 ChEBI: CHEBI:39063. InChI Key: SEQKRHFRPICQDD-UHFFFAOYSA-N.
TRIS, 0.5M buffer soln., pH 6.8 
Molecular Formula: C4H11NO3. pH: 6.8 SMILES: C(C(CO)(CO)N)O. TSCA: Yes.
HEPES, 1.0M buffer soln., pH 6.5 
Molecular Weight (g/mol): 238.30 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N. Concentration: 1.0 M TSCA: Yes.
Potassium phosphate, 0.5M buffer soln., pH 7.4 
pH: 7.4 Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253. Molecular Formula: H2KO4P.
Tricine, 98+% 
Chemical Name or Material: Tricine. Health Hazard 1: H315-H319-H335. Percent Purity: ≥98%. Solubility Information: Soluble in water.
HEPES, 99% 
PubChem CID: 23831. Percent Purity: 99%. Solubility Information: Soluble in water. SMILES: OCCN1CCN(CCS(O)(.
HEPES, 99%, for biochemistry 
Merck Index: 15, 4689. Absorbance: (5% in water) 1 cm cell at 0nm. PubChem CID: 23831. Percent Purity: 99%.
PIPES, 98.5+%, for biochemistry 
Chemical Name or Material: PIPES. ChEBI: CHEBI:44933. Color: White. Loss on Drying: 0.5% max.
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