Life Science Buffers
Balanced salt solutions and powders used for molecular, protein, nucleic acid, and cell biology applications including cell culture, electrophoresis, ELISA, and chromatography processes; available in a variety of formulations and grades.
Buffer solutions serve to keep pH (acidity or alkalinity) nearly constant in a variety of chemical and biological applications. For example, a bicarbonate buffer helps maintain the pH of blood, a buffered saline maintains cellular contents at a consistent pH level, and buffers help maintain a narrow pH range for enzymes to function correctly.
Most biological samples used in research are kept at a pH of about 7.4. Common biological buffers used for tissue culture include Dulbeccos phosphate buffered saline (PBS), Tris base, HEPES, MOPS, PIPES, and other formulations developed for specific cell lines or applications. Most buffers used in cell culture are also DNase-, RNase-, and protease-free.
The choice of buffer for a particular biological reaction or site depends on several factors:
- Temperature
- Desired or target pH
- Buffer toxicity (to the system)
- Buffer interactions with other system components
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Filtered Search Results
Invitrogen™ Novex™ Tricine SDS Running Buffer (10X)
Novex Tricine SDS Running Buffer (10X) is formulated for separation of proteins in their denatured state on tricine gels.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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MOPSO sodium salt
CAS: 79803-73-9 Molecular Formula: C7H14NNaO5S Molecular Weight (g/mol): 247.24 InChI Key: WSFQLUVWDKCYSW-UHFFFAOYNA-M IUPAC Name: sodium 2-hydroxy-3-(morpholin-4-yl)propane-1-sulfonate SMILES: [Na+].OC(CN1CCOCC1)CS([O-])(=O)=O
| CAS | 79803-73-9 |
|---|---|
| Molecular Weight (g/mol) | 247.24 |
| SMILES | [Na+].OC(CN1CCOCC1)CS([O-])(=O)=O |
| IUPAC Name | sodium 2-hydroxy-3-(morpholin-4-yl)propane-1-sulfonate |
| InChI Key | WSFQLUVWDKCYSW-UHFFFAOYNA-M |
| Molecular Formula | C7H14NNaO5S |
MilliporeSigma™ 10X MOPS Concentrated Solution, OmniPur™, Calbiochem™,
CAS: 1132-61-2 Molecular Formula: C7H15NO4S Molecular Weight (g/mol): 209.26 MDL Number: MFCD00006183 InChI Key: DVLFYONBTKHTER-UHFFFAOYSA-N Synonym: 3-n-morpholino propanesulfonic acid,4-morpholinepropanesulfonic acid,4-morpholinepropane sulfonic acid,3-morpholinopropane-1-sulfonic acid,3-n-morpholinopropanesulfonic acid,morpholinopropane sulfonic acid,3-morpholinopropanesulfonic acid,unii-273bp63nv3,morpholinopropanesulfonic acid,3-[N-Morpholino]propane sulfonic Acid PubChem CID: 70807 ChEBI: CHEBI:44115 IUPAC Name: 4-(3-sulfonatopropyl)morpholin-4-ium SMILES: [O-]S(=O)(=O)CCC[NH+]1CCOCC1
| PubChem CID | 70807 |
|---|---|
| CAS | 1132-61-2 |
| Molecular Weight (g/mol) | 209.26 |
| ChEBI | CHEBI:44115 |
| MDL Number | MFCD00006183 |
| SMILES | [O-]S(=O)(=O)CCC[NH+]1CCOCC1 |
| Synonym | 3-n-morpholino propanesulfonic acid,4-morpholinepropanesulfonic acid,4-morpholinepropane sulfonic acid,3-morpholinopropane-1-sulfonic acid,3-n-morpholinopropanesulfonic acid,morpholinopropane sulfonic acid,3-morpholinopropanesulfonic acid,unii-273bp63nv3,morpholinopropanesulfonic acid,3-[N-Morpholino]propane sulfonic Acid |
| IUPAC Name | 4-(3-sulfonatopropyl)morpholin-4-ium |
| InChI Key | DVLFYONBTKHTER-UHFFFAOYSA-N |
| Molecular Formula | C7H15NO4S |
Thermo Scientific Chemicals MES, 1.0M buffer soln., pH 7.0
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
| PubChem CID | 16218417 |
|---|---|
| CAS | 145224-94-8 |
| Molecular Weight (g/mol) | 213.248 |
| MDL Number | MFCD00283848 |
| SMILES | C1COCCN1CCS(=O)(=O)O.O |
| IUPAC Name | 2-morpholin-4-ylethanesulfonic acid;hydrate |
| InChI Key | MIIIXQJBDGSIKL-UHFFFAOYSA-N |
| Molecular Formula | C6H15NO5S |
Thermo Scientific Chemicals TRIS, 1.0M buffer soln., pH 8.2
CAS: 77-86-1 Molecular Formula: C4H11NO3 Molecular Weight (g/mol): 121.136 MDL Number: MFCD00004679 InChI Key: LENZDBCJOHFCAS-UHFFFAOYSA-N PubChem CID: 6503 ChEBI: CHEBI:9754 IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol SMILES: C(C(CO)(CO)N)O
| PubChem CID | 6503 |
|---|---|
| CAS | 77-86-1 |
| Molecular Weight (g/mol) | 121.136 |
| ChEBI | CHEBI:9754 |
| MDL Number | MFCD00004679 |
| SMILES | C(C(CO)(CO)N)O |
| IUPAC Name | 2-amino-2-(hydroxymethyl)propane-1,3-diol |
| InChI Key | LENZDBCJOHFCAS-UHFFFAOYSA-N |
| Molecular Formula | C4H11NO3 |
MilliporeSigma™ BIS-Tris Propane, ULTROL™ Grade, Calbiochem™,
CAS: 64431-96-5 Molecular Formula: C11H26N2O6 Molecular Weight (g/mol): 282.337 InChI Key: HHKZCCWKTZRCCL-UHFFFAOYSA-N Synonym: 1,3-bis[tris(Hydroxymethyl)methylamino]propane PubChem CID: 125132 ChEBI: CHEBI:40947 IUPAC Name: 2-[3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]propylamino]-2-(hydroxymethyl)propane-1,3-diol SMILES: C(CNC(CO)(CO)CO)CNC(CO)(CO)CO
| PubChem CID | 125132 |
|---|---|
| CAS | 64431-96-5 |
| Molecular Weight (g/mol) | 282.337 |
| ChEBI | CHEBI:40947 |
| SMILES | C(CNC(CO)(CO)CO)CNC(CO)(CO)CO |
| Synonym | 1,3-bis[tris(Hydroxymethyl)methylamino]propane |
| IUPAC Name | 2-[3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]propylamino]-2-(hydroxymethyl)propane-1,3-diol |
| InChI Key | HHKZCCWKTZRCCL-UHFFFAOYSA-N |
| Molecular Formula | C11H26N2O6 |
ADA, 0.2M buffer soln., pH 7.5, Thermo Scientific™
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+]
| PubChem CID | 23679048 |
|---|---|
| CAS | 7415-22-7 |
| Molecular Weight (g/mol) | 212.137 |
| MDL Number | MFCD00065483 |
| SMILES | C(C(=O)N)N(CC(=O)O)CC(=O)[O-].[Na+] |
| IUPAC Name | sodium;2-[(2-amino-2-oxoethyl)-(carboxymethyl)amino]acetate |
| InChI Key | QCGKKVWCABJQQI-UHFFFAOYSA-M |
| Molecular Formula | C6H9N2NaO5 |
| Health Hazard 3 | P264b-P280-P302+P352-P305+P351+P338-P332+P313-P362 |
|---|---|
| Solubility Information | It is soluble in water. |
| Packaging | Plastic bottle |
| Physical Form | Liquid |
| Health Hazard 1 | H315-H319-H335 |
| Chemical Name or Material | TRIS-Tricine-SDS running buffer (10X) |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
ADA, 0.2M buffer soln., pH 6.0, Thermo Scientific™
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+]
| PubChem CID | 23679048 |
|---|---|
| CAS | 7415-22-7 |
| Molecular Weight (g/mol) | 212.137 |
| MDL Number | MFCD00065483 |
| SMILES | C(C(=O)N)N(CC(=O)O)CC(=O)[O-].[Na+] |
| IUPAC Name | sodium;2-[(2-amino-2-oxoethyl)-(carboxymethyl)amino]acetate |
| InChI Key | QCGKKVWCABJQQI-UHFFFAOYSA-M |
| Molecular Formula | C6H9N2NaO5 |
Thermo Scientific Chemicals MES, 0.2M buffer soln., pH 6.0, low endotoxin
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
| PubChem CID | 16218417 |
|---|---|
| CAS | 145224-94-8 |
| Molecular Weight (g/mol) | 213.248 |
| MDL Number | MFCD00283848 |
| SMILES | C1COCCN1CCS(=O)(=O)O.O |
| IUPAC Name | 2-morpholin-4-ylethanesulfonic acid;hydrate |
| InChI Key | MIIIXQJBDGSIKL-UHFFFAOYSA-N |
| Molecular Formula | C6H15NO5S |
MilliporeSigma™ Calbiochem™ OmniPur™ 100X TE Buffer Solution Liquid Concentrate
For use in molecular biology applications
TBS, 20X Solution, pH 7.4, Molecular Biology Grade, Ultrapure
CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): 58.44 MDL Number: MFCD00003477 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M PubChem CID: 5234 ChEBI: CHEBI:26710 IUPAC Name: sodium;chloride SMILES: [Na+].[Cl-]
| PubChem CID | 5234 |
|---|---|
| CAS | 7647-14-5 |
| Molecular Weight (g/mol) | 58.44 |
| ChEBI | CHEBI:26710 |
| MDL Number | MFCD00003477 |
| SMILES | [Na+].[Cl-] |
| IUPAC Name | sodium;chloride |
| InChI Key | FAPWRFPIFSIZLT-UHFFFAOYSA-M |
| Molecular Formula | ClNa |
Thermo Scientific Chemicals HEPES-buffered saline, pH 7.0 (2X for transfection)
CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1
| PubChem CID | 23831 |
|---|---|
| CAS | 7365-45-9 |
| Molecular Weight (g/mol) | 238.30 |
| ChEBI | CHEBI:42334 |
| MDL Number | MFCD00006158 |
| SMILES | OCCN1CCN(CCS(O)(=O)=O)CC1 |
| InChI Key | JKMHFZQWWAIEOD-UHFFFAOYSA-N |
| Molecular Formula | C8H18N2O4S |
MES, 0.5M buffer soln., pH 9.0, Thermo Scientific™
CAS: 145224-94-8 Molecular Formula: C6H15NO5S Molecular Weight (g/mol): 213.248 MDL Number: MFCD00006181 InChI Key: MIIIXQJBDGSIKL-UHFFFAOYSA-N PubChem CID: 16218417 IUPAC Name: 2-morpholin-4-ylethanesulfonic acid;hydrate SMILES: C1COCCN1CCS(=O)(=O)O.O
| PubChem CID | 16218417 |
|---|---|
| CAS | 145224-94-8 |
| Molecular Weight (g/mol) | 213.248 |
| MDL Number | MFCD00006181 |
| SMILES | C1COCCN1CCS(=O)(=O)O.O |
| IUPAC Name | 2-morpholin-4-ylethanesulfonic acid;hydrate |
| InChI Key | MIIIXQJBDGSIKL-UHFFFAOYSA-N |
| Molecular Formula | C6H15NO5S |
Gibco™ DPBS, powder, no calcium, no 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.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Includes | No Sodium Pyruvate |
|---|---|
| Physical Form | Powder |
| pH | 7.2 to 7.7 |
| Manufacturing Quality | cGMP-compliant under the ISO 13485 standard |
| Chemical Name or Material | DPBS |
| Recommended Storage | Storage conditions: 15-30° C Shipping conditions: Ambient Shelf life: 36 months from date of manufacture |
| For Use With (Application) | Mammalian Cell Culture |
| Osmolality | 265 - 310 mOsm/kg |
| Solution Type | Dulbecco's Phosphate Buffered Saline |
| Product Line | Gibco |