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
MOPSO, 0.2M buffer soln., pH 7.0, Thermo Scientific™
CAS: 79803-73-9 Molecular Formula: C7H14NNaO5S Molecular Weight (g/mol): 247.241 MDL Number: MFCD00070007 InChI Key: WSFQLUVWDKCYSW-UHFFFAOYSA-M PubChem CID: 23675131 IUPAC Name: sodium;2-hydroxy-3-morpholin-4-ylpropane-1-sulfonate SMILES: C1COCCN1CC(CS(=O)(=O)[O-])O.[Na+]
| PubChem CID | 23675131 |
|---|---|
| CAS | 79803-73-9 |
| Molecular Weight (g/mol) | 247.241 |
| MDL Number | MFCD00070007 |
| SMILES | C1COCCN1CC(CS(=O)(=O)[O-])O.[Na+] |
| IUPAC Name | sodium;2-hydroxy-3-morpholin-4-ylpropane-1-sulfonate |
| InChI Key | WSFQLUVWDKCYSW-UHFFFAOYSA-M |
| Molecular Formula | C7H14NNaO5S |
HEPPSO, 99%, MP Biomedicals
CAS: 68399-78-0 Molecular Formula: C9H20N2O5S Molecular Weight (g/mol): 268.328 InChI Key: GIZQLVPDAOBAFN-UHFFFAOYSA-N Synonym: heppso,2-hydroxy-3-4-2-hydroxyethyl piperazin-1-yl propane-1-sulfonic acid,n-hydroxyethyl piperazine-n'-2-hydroxypropanesulfonic acid,beta-hydroxy-4-2-hydroxyethyl piperazine-1-propanesulphonic acid,beta-hydroxy-4-2-hydroxyethyl-1-piperazinepropanesulfonic acid,3-4-2-hydroxyethyl-1-piperazinyl-2-hydroxypropanesulfonic acid,4-2-hydroxyethyl piperazine-1-2-hydroxypropane-3-sulfonic acid,4-2-hydroxyethyl piperazine-1-2-hydroxypropane sulfonic acid free acid,2-hydroxy-3-4-2-hydroxyethyl piperazinyl propanesulfonic acid PubChem CID: 100205 ChEBI: CHEBI:32951 IUPAC Name: 2-hydroxy-3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid SMILES: C1CN(CCN1CCO)CC(CS(=O)(=O)O)O
| PubChem CID | 100205 |
|---|---|
| CAS | 68399-78-0 |
| Molecular Weight (g/mol) | 268.328 |
| ChEBI | CHEBI:32951 |
| SMILES | C1CN(CCN1CCO)CC(CS(=O)(=O)O)O |
| Synonym | heppso,2-hydroxy-3-4-2-hydroxyethyl piperazin-1-yl propane-1-sulfonic acid,n-hydroxyethyl piperazine-n'-2-hydroxypropanesulfonic acid,beta-hydroxy-4-2-hydroxyethyl piperazine-1-propanesulphonic acid,beta-hydroxy-4-2-hydroxyethyl-1-piperazinepropanesulfonic acid,3-4-2-hydroxyethyl-1-piperazinyl-2-hydroxypropanesulfonic acid,4-2-hydroxyethyl piperazine-1-2-hydroxypropane-3-sulfonic acid,4-2-hydroxyethyl piperazine-1-2-hydroxypropane sulfonic acid free acid,2-hydroxy-3-4-2-hydroxyethyl piperazinyl propanesulfonic acid |
| IUPAC Name | 2-hydroxy-3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid |
| InChI Key | GIZQLVPDAOBAFN-UHFFFAOYSA-N |
| Molecular Formula | C9H20N2O5S |
Thermo Scientific Chemicals CAPS, 0.5M buffer soln., pH 11.0
CAS: 1135-40-6 Molecular Formula: C9H19NO3S Molecular Weight (g/mol): 221.32 MDL Number: MFCD00003837 InChI Key: PJWWRFATQTVXHA-UHFFFAOYSA-N IUPAC Name: 3-(cyclohexylamino)propane-1-sulfonic acid SMILES: OS(=O)(=O)CCCNC1CCCCC1
| CAS | 1135-40-6 |
|---|---|
| Molecular Weight (g/mol) | 221.32 |
| MDL Number | MFCD00003837 |
| SMILES | OS(=O)(=O)CCCNC1CCCCC1 |
| IUPAC Name | 3-(cyclohexylamino)propane-1-sulfonic acid |
| InChI Key | PJWWRFATQTVXHA-UHFFFAOYSA-N |
| Molecular Formula | C9H19NO3S |
Thermo Scientific Chemicals MOPS, 0.5M 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: [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 |
| IUPAC Name | 3-morpholin-4-ylpropane-1-sulfonic acid |
| InChI Key | DVLFYONBTKHTER-UHFFFAOYSA-N |
| Molecular Formula | C7H15NO4S |
MP Biomedicals™ Tris-Glycine Running Buffer for SDS-PAGE
Powder buffer salts for making SDS-PAGE buffer.
Tris, Ultra Pure, 5kg, MP Biomedicals
CAS: 77-86-1 Molecular Formula: C4H11NO3 Molecular Weight (g/mol): 121.136 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 |
| 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™ CAPS, ULTROL™, Grade, Calbiochem™,
CAS: 1135-40-6 Molecular Formula: C9H19NO3S Molecular Weight (g/mol): 221.32 MDL Number: MFCD00003837 InChI Key: PJWWRFATQTVXHA-UHFFFAOYSA-N Synonym: 3-(Cyclohexylamino)propanesulfonic Acid PubChem CID: 70815 IUPAC Name: 3-(cyclohexylamino)propane-1-sulfonic acid SMILES: OS(=O)(=O)CCCNC1CCCCC1
| PubChem CID | 70815 |
|---|---|
| CAS | 1135-40-6 |
| Molecular Weight (g/mol) | 221.32 |
| MDL Number | MFCD00003837 |
| SMILES | OS(=O)(=O)CCCNC1CCCCC1 |
| Synonym | 3-(Cyclohexylamino)propanesulfonic Acid |
| IUPAC Name | 3-(cyclohexylamino)propane-1-sulfonic acid |
| InChI Key | PJWWRFATQTVXHA-UHFFFAOYSA-N |
| Molecular Formula | C9H19NO3S |
Thermo Scientific Chemicals EPPS, 99%, for biochemistry
CAS: 16052-06-5 Molecular Formula: C9H20N2O4S Molecular Weight (g/mol): 252.329 MDL Number: MFCD00006160 InChI Key: OWXMKDGYPWMGEB-UHFFFAOYSA-N Synonym: 3-[4-(2-Hydroxyethyl)-1-piperazine]propanesulfonic acid PubChem CID: 85255 ChEBI: CHEBI:42298 IUPAC Name: 3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid SMILES: C1CN(CCN1CCCS(=O)(=O)O)CCO
| PubChem CID | 85255 |
|---|---|
| CAS | 16052-06-5 |
| Molecular Weight (g/mol) | 252.329 |
| ChEBI | CHEBI:42298 |
| MDL Number | MFCD00006160 |
| SMILES | C1CN(CCN1CCCS(=O)(=O)O)CCO |
| Synonym | 3-[4-(2-Hydroxyethyl)-1-piperazine]propanesulfonic acid |
| IUPAC Name | 3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid |
| InChI Key | OWXMKDGYPWMGEB-UHFFFAOYSA-N |
| Molecular Formula | C9H20N2O4S |
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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HEPES, ≥99% (Dry Basis), Ultrapure
CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 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: 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 |
| Synonym | N-[2-Hydroxyethyl]piperazine-N'-[2-Ethanesulfonic acid] |
| IUPAC Name | 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid |
| InChI Key | JKMHFZQWWAIEOD-UHFFFAOYSA-N |
| Molecular Formula | C8H18N2O4S |
MilliporeSigma™ Calbiochem™ OmniPur™ PBS 10X Liquid Concentrate, Molecular Biology Grade, Sterile
Makes 10L of 1X PBS Buffer from each liter.
N,N-bis(2-Hydroxyethyl)-2-aminoethanesulfonic acid, free acid, MP Biomedicals™
CAS: 10191-18-1 Molecular Formula: C6H15NO5S Molecular Weight (g/mol): 213.25 MDL Number: MFCD00007533 InChI Key: AJTVSSFTXWNIRG-UHFFFAOYSA-N Synonym: N, N-Bis(2-hydroxyethyl)taurine,N, N-bis(2-Hydroxyethyl)-2-aminoethanesulfonic acid PubChem CID: 73243 ChEBI: CHEBI:39045 IUPAC Name: 2-[bis(2-hydroxyethyl)amino]ethane-1-sulfonic acid SMILES: OCCN(CCO)CCS(O)(=O)=O
| PubChem CID | 73243 |
|---|---|
| CAS | 10191-18-1 |
| Molecular Weight (g/mol) | 213.25 |
| ChEBI | CHEBI:39045 |
| MDL Number | MFCD00007533 |
| SMILES | OCCN(CCO)CCS(O)(=O)=O |
| Synonym | N, N-Bis(2-hydroxyethyl)taurine,N, N-bis(2-Hydroxyethyl)-2-aminoethanesulfonic acid |
| IUPAC Name | 2-[bis(2-hydroxyethyl)amino]ethane-1-sulfonic acid |
| InChI Key | AJTVSSFTXWNIRG-UHFFFAOYSA-N |
| Molecular Formula | C6H15NO5S |
MilliporeSigma™ Sodium Salt, Pipes, 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+]
| PubChem CID | 3086462 |
|---|---|
| CAS | 100037-69-2 |
| Molecular Weight (g/mol) | 670.665 |
| SMILES | C1CN(CCN1CCS(=O)(=O)O)CCS(=O)(=O)[O-].C1CN(CCN1CCS(=O)(=O)[O-])CCS(=O)(=O)[O-].[Na+].[Na+].[Na+] |
| IUPAC Name | trisodium;2-[4-(2-sulfoethyl)piperazin-1-yl]ethanesulfonate;2-[4-(2-sulfonatoethyl)piperazin-1-yl]ethanesulfonate |
| InChI Key | FPDACHMSOMILQI-UHFFFAOYSA-K |
| Molecular Formula | C16H33N4Na3O12S4 |
Gibco™ PB-MAX™ Karyotyping Medium
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Fully supplemented medium developed for short-term culture of peripheral blood lymphocytes for cytogenetic studies and in vitro diagnostic procedures
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Includes | L-Glutamine |
|---|---|
| Color | Red |
| Physical Form | Liquid |
| Chemical Name or Material | Karyotyping Medium |
| Recommended Storage | Storage conditions: -5 to -20°C. Protect from light. Shipping conditions: Frozen Shelf life: 12 months from date of manufacture |
| Concentration | 1 X |
| For Use With (Application) | Cell Viability; Proliferation & Function; Clinical & Translational Research; Mammalian Cell Culture |
| Sterility | Sterile-filtered |
| Product Line | PB-MAX |