Life Science Buffers

MilliporeSigma™ 10X PBS Liquid Concentrate, Sterile, OmniPur™, Calbiochem™,

Each liter makes 10L of 1X PBS Buffer

Gibco™ NaCl Solutions

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Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”

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Gibco concentrates are intended for dilution at the point of use and come sterile-filtered and packaged in conveniently sized bioprocess containers. Sourcing concentrated stock solutions can help streamline buffer preparation by helping reduce preparation time, storage space, and the manufacturing footprint required for hydration.

MilliporeSigma™ HEPES, Sodium Salt, ULTROL™ Grade, Calbiochem™,

CAS: 75277-39-3 Molecular Formula: C8H17N2NaO4S Molecular Weight (g/mol): 260.28 MDL Number: MFCD00036463 InChI Key: RDZTWEVXRGYCFV-UHFFFAOYSA-M Synonym: N-2-Hydroxyethylpiperazine-N'-2-ethanesulfonic Acid, Na PubChem CID: 2724248 ChEBI: CHEBI:46758 IUPAC Name: sodium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonate SMILES: [Na+].OCCN1CCN(CCS([O-])(=O)=O)CC1

Tricine Buffer, MP Biomedicals

CAS: 4-1-5704 Molecular Formula: C6H13NO5 Molecular Weight (g/mol): 179.17 MDL Number: MFCD00004277 InChI Key: SEQKRHFRPICQDD-UHFFFAOYSA-N Synonym: N-Tris-[hydroxymethyl]methylglycine,N-[2-Hydroxy-1, 1-bis(hydroxymethyl) ethyl] glycine PubChem CID: 79784 ChEBI: CHEBI:39063 IUPAC Name: 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]acetic acid SMILES: C(C(=O)O)NC(CO)(CO)CO

Corning™ Mediatech™ Cell Culture Phosphate Buffered Saline (10X)

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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With low endotoxin content

Thermo Scientific Chemicals MES-SDS running buffer (20X)

Gibco™ DPBS, powder, calcium, magnesium

Dulbecco's Phosphate-Buffered Saline (DPBS) is a balanced salt solution used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents.

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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MilliporeSigma™ PBS Tablets, Calbiochem™,

Dissolving one tablet in 1 liter of deionized H₂O yields 140mM NaCl, 10mM phosphate buffer, and 3mM KCl

MilliporeSigma™ TAPS, ULTROL™ Grade, Calbiochem™,

CAS: 29915-38-6 Molecular Formula: C7H17NO6S Molecular Weight (g/mol): 243.27 MDL Number: MFCD00007538 InChI Key: YNLCVAQJIKOXER-UHFFFAOYSA-N Synonym: 3-{[tris(Hydroxymethyl)methyl]amino}propanesulfonic Acid PubChem CID: 121591 IUPAC Name: 3-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino}propane-1-sulfonic acid SMILES: OCC(CO)(CO)NCCCS(O)(=O)=O

Gibco™ PBS, pH 7.4

Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”

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Gibco™ Balanced Salt Solutions are sterile-filtered, packaged in bioprocess containers, and ready to order.

HEPPS, MP Biomedicals™

Tris-Borate-EDTA Buffer, MP Biomedicals™

MDL Number: MFCD00236358 Synonym: TBE buffer

MES, Monohydrate, cGMP Manufactured, 99.5%, Spectrum™ Chemical

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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CAS: 145224-94-8 Molecular Formula: C6H13NO4S Molecular Weight (g/mol): 213.25 InChI Key: SXGZJKUKBWWHRA-UHFFFAOYSA-N IUPAC Name: 4-(2-sulfonatoethyl)morpholin-4-ium SMILES: [O-]S(=O)(=O)CC[NH+]1CCOCC1

MilliporeSigma™ PIPES, Sodium Salt, Molecular biology grade, OmniPur™, Calbiochem™,

CAS: 100037-69-2 Molecular Formula: C16H33N4Na3O12S4 Molecular Weight (g/mol): 670.665 InChI Key: FPDACHMSOMILQI-UHFFFAOYSA-K PubChem CID: 3086462 IUPAC Name: trisodium;2-[4-(2-sulfoethyl)piperazin-1-yl]ethanesulfonate;2-[4-(2-sulfonatoethyl)piperazin-1-yl]ethanesulfonate SMILES: C1CN(CCN1CCS(=O)(=O)O)CCS(=O)(=O)[O-].C1CN(CCN1CCS(=O)(=O)[O-])CCS(=O)(=O)[O-].[Na+].[Na+].[Na+]

Tris Base Buffer, Powder, Corning™

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Used in buffer solutions in biochemical and molecular biological research