Biological Buffers

Thermo Scientific™ 6X DNA Loading Dye

Prepare DNA markers and samples for loading on agarose or polyacrylamide gels with Thermo Scientificâ„¢ 6X DNA Loading Dye.

HEPES (Fine White Crystals/Molecular Biology), Fisher BioReagents

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.302 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N Synonym: N-(2-Hydroxyethyl)piperazine-N«-2-ethanesulfonic Acid PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: C1CN(CCN1CCO)CCS(=O)(=O)O

Thermo Scientific™ Blocker™ Casein Blocking Buffers

Block membranes, plates and other samples with these ready-to-use PBS or TBS solutions of purified casein for Western blot, ELISA and other detection methods.

Laemmli SDS Sample Buffer, reducing, 6X

For protein sample preparation to be used in the Laemmli SDS-PAGE system

GE Healthcare Pharmalyte™ Carrier Ampholytes

Use in Isoelectric focusing. GE Healthcare Pharmalyte™ Carrier Ampholytes prepared by the co-polymerization of glycine, glycylglycine, amines, and epichlorohydrin, are available in five broad-range and four narrow-range pH intervals.

Thermo Scientific™ Pierce™ Clear Milk Blocking Buffer

Thermo Scientific™ Pierce Clear Milk Blocking Buffer is a long shelf-life, high performance replacement for homemade milk blocking buffers in Western blotting applications.

Thermo Scientific™ Restore™ Western Blot Stripping Buffer

Safely and effectively remove primary and secondary antibodies from nitrocellulose and PVDF membranes to allow chemiluminescent Western blots to be reprobed.

Thermo Scientific™ Phusion™ Buffers

Buffer packs for use in PCR with Phusion High-Fidelity DNA Polymerases

Thermo Scientific™ SuperBlock™ Blocking Buffers

Block membranes, plates and tissue samples with these optimized solutions containing a protein that provides fast and effective blocking for Western blot, ELISA and IHC.

MES sodium salt, 99%, ACROS Organics™

CAS: 71119-23-8 Molecular Formula: C6H12NNaO4S Molecular Weight (g/mol): 217.215 MDL Number: MFCD00065473 InChI Key: IRHWMYKYLWNHTL-UHFFFAOYSA-M PubChem CID: 23673676 ChEBI: CHEBI:62955 IUPAC Name: sodium;2-morpholin-4-ylethanesulfonate SMILES: C1COCCN1CCS(=O)(=O)[O-].[Na+]

Alfa Aesar™ MES, 1.0M buffer soln., pH 6.0

CAS: 145224-94-8 Molecular Formula: C6H15NO5S Molecular Weight (g/mol): 213.248 MDL Number: MFCD00283848 InChI Key: MIIIXQJBDGSIKL-UHFFFAOYSA-N PubChem CID: 16218417 IUPAC Name: 2-morpholin-4-ylethanesulfonic acid;hydrate SMILES: C1COCCN1CCS(=O)(=O)O.O

HEPES, >98%, MP Biomedicals™

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.302 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N Synonym: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt, N-(2-Hydroxyethyl)piperazine-N?-(2-ethanesulfonic acid) sodium salt PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: C1CN(CCN1CCO)CCS(=O)(=O)O

Thermo Scientific™ Pierce™ Protein-Free Blocking Buffers

Block membranes, plates and other samples with these ready-to-use PBS and TBS formulations of a non-protein compound to yield extremely low background.

Thermo Scientific™ Pierce™ Binding and Elution Buffers for IgG Purification

Ensure high-yield, nondenaturing antibody purification using IgG affinity purification supports with these gentle buffer solutions.

Laemmli SDS Sample Buffer, non-reducing, 4X

For protein sample preparation to be used in the Laemmli SDS-PAGE system

Alfa Aesar™ HEPES, 1.0M buffer soln., pH 7.0

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.302 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: C1CN(CCN1CCO)CCS(=O)(=O)O

Alfa Aesar™ Tricine, 98+%

CAS: 5704-04-1 Molecular Formula: C6H13NO5 Molecular Weight (g/mol): 179.17 MDL Number: MFCD00004277 InChI Key: SEQKRHFRPICQDD-UHFFFAOYSA-N Synonym: N-(Trishydroxymethylmethyl)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

Alfa Aesar™ ADA, 0.2M buffer soln., pH 7.5

CAS: 7415-22-7 Molecular Formula: C6H9N2NaO5 Molecular Weight (g/mol): 212.137 MDL Number: MFCD00065483 InChI Key: QCGKKVWCABJQQI-UHFFFAOYSA-M PubChem CID: 23679048 IUPAC Name: sodium;2-[(2-amino-2-oxoethyl)-(carboxymethyl)amino]acetate SMILES: C(C(=O)N)N(CC(=O)O)CC(=O)[O-].[Na+]

Alfa Aesar™ MES, 0.5M buffer soln., pH 5.0

CAS: 145224-94-8 Molecular Formula: C6H15NO5S Molecular Weight (g/mol): 213.248 MDL Number: MFCD00283848 InChI Key: MIIIXQJBDGSIKL-UHFFFAOYSA-N PubChem CID: 16218417 IUPAC Name: 2-morpholin-4-ylethanesulfonic acid;hydrate SMILES: C1COCCN1CCS(=O)(=O)O.O

Alfa Aesar™ ACES, 0.5M buffer soln., pH 7.0

CAS: 7365-82-4 Molecular Formula: C4H10N2O4S Molecular Weight (g/mol): 182.194 MDL Number: MFCD00008030 InChI Key: DBXNUXBLKRLWFA-UHFFFAOYSA-N PubChem CID: 81832 ChEBI: CHEBI:39062 IUPAC Name: 2-[(2-amino-2-oxoethyl)amino]ethanesulfonic acid SMILES: C(CS(=O)(=O)O)NCC(=O)N

Alfa Aesar™ BICINE, 0.5M buffer soln., pH 8.0

CAS: 150-25-4 Molecular Formula: C6H13NO4 Molecular Weight (g/mol): 163.173 MDL Number: MFCD00004295 InChI Key: FSVCELGFZIQNCK-UHFFFAOYSA-N PubChem CID: 8761 ChEBI: CHEBI:40957 IUPAC Name: 2-[bis(2-hydroxyethyl)amino]acetic acid SMILES: C(CO)N(CCO)CC(=O)O

Alfa Aesar™ HEPES, 0.5M buffer soln., pH 7.0

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.302 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: C1CN(CCN1CCO)CCS(=O)(=O)O

PIPES, disodium salt, 99%, ACROS Organics™

CAS: 76836-02-7 Molecular Formula: C8H16N2Na2O6S2 Molecular Weight (g/mol): 346.324 InChI Key: GMHSTJRPSVFLMT-UHFFFAOYSA-L Synonym: 1, 4-Piperazinediethanesulfonic acid disodium salt PubChem CID: 173553 ChEBI: CHEBI:63055 IUPAC Name: disodium;2-[4-(2-sulfonatoethyl)piperazin-1-yl]ethanesulfonate SMILES: C1CN(CCN1CCS(=O)(=O)[O-])CCS(=O)(=O)[O-].[Na+].[Na+]

Alfa Aesar™ HEPES hemisodium salt

CAS: 103404-87-1 Molecular Formula: C8H17N2NaO4S Molecular Weight (g/mol): 260.284 MDL Number: MFCD00036463 InChI Key: RDZTWEVXRGYCFV-UHFFFAOYSA-M Synonym: 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid sodium salt PubChem CID: 2724248 ChEBI: CHEBI:46758 IUPAC Name: sodium;2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate SMILES: C1CN(CCN1CCO)CCS(=O)(=O)[O-].[Na+]

Alfa Aesar™ MOPS, 1.0M buffer soln., pH 7.0

CAS: 1132-61-2 Molecular Formula: C7H15NO4S Molecular Weight (g/mol): 209.26 MDL Number: MFCD00006183 InChI Key: DVLFYONBTKHTER-UHFFFAOYSA-N PubChem CID: 70807 ChEBI: CHEBI:44115 IUPAC Name: 3-morpholin-4-ylpropane-1-sulfonic acid SMILES: C1COCCN1CCCS(=O)(=O)O

Alfa Aesar™ MES, 1.0M buffer soln., pH 9.0

CAS: 145224-94-8 Molecular Formula: C6H15NO5S Molecular Weight (g/mol): 213.248 MDL Number: MFCD00283848 InChI Key: MIIIXQJBDGSIKL-UHFFFAOYSA-N PubChem CID: 16218417 IUPAC Name: 2-morpholin-4-ylethanesulfonic acid;hydrate SMILES: C1COCCN1CCS(=O)(=O)O.O

Alfa Aesar™ MOPS, 1.0M buffer soln., pH 6.5

CAS: 1132-61-2 Molecular Formula: C7H15NO4S Molecular Weight (g/mol): 209.26 MDL Number: MFCD00006183 InChI Key: DVLFYONBTKHTER-UHFFFAOYSA-N PubChem CID: 70807 ChEBI: CHEBI:44115 IUPAC Name: 3-morpholin-4-ylpropane-1-sulfonic acid SMILES: C1COCCN1CCCS(=O)(=O)O

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