
Thermo Scientific™ SuperBlock™ Blocking Buffer
SuperBlock Blocking Buffer is an optimized solution containing a single purified glycoprotein that provides incredibly fast and effective blocking for ELISA, IHC, and western blot analysis.

Recommended Storage | Upon receipt store at 4°C. Product is shipped at ambient temperature. |
---|---|
For Use With (Application) | ELISA |
Product Line | SuperBlock™ |
HEPES (Fine White Crystals/Molecular Biology), Fisher BioReagents™
Commonly used buffering agent | CAS: 7365-45-9 | C8H18N2O4S | 238.30 g/mol

Molecular Weight (g/mol) | 238.30 |
---|---|
ChEBI | CHEBI:42334 |
Color | White |
Chemical Name or Material | HEPES |
Grade | Molecular Biology |
SMILES | OCCN1CCN(CCS(O)(=O)=O)CC1 |
Identification | Pass Test |
DNase | DNase free |
Merck Index | 15, 4689 |
InChI Key | JKMHFZQWWAIEOD-UHFFFAOYSA-N |
ChemAlert Storage Symbol | Gray |
Assay Percent Range | ≥99 % |
PubChem CID | 23831 |
Absorbance | 0.01 max. (0.1M solution) at 280nm |
Percent Purity | ≥99% |
CAS | 7365-45-9 |
Protease | Protease free |
Health Hazard 3 | Emergency Overview Causes eye, skin, and respiratory tract irritation. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Obtain medical attention. Do not induce vomiting. Obtain medical attention. Obtain medical attention. . NFPA Health:2 Flammability:1 Instability:1 |
MDL Number | MFCD00006158 |
Health Hazard 2 | WARNING! |
Solubility Information | Soluble in water |
pH | 5.0 to 6.5 |
Purity Grade Notes | DNase-, RNase- and Protease-Free |
Recommended Storage | RT |
Molecular Formula | C8H18N2O4S |
Tris Base (White Crystals or Crystalline Powder/Triple-Crystallized), Fisher BioReagents™
For sensitive molecular biology, tissue culture, and electrophoresis methods | CAS: 77-86-1 | C4H11NO3 | 121.136 g/mol

Tris Hydrochloride, 1M Solution (pH 8.0/Mol. Biol.), Fisher BioReagents™
CAS: 77-86-1 Molecular Formula: C4H11NO3 Molecular Weight (g/mol): 121.136 InChI Key: LENZDBCJOHFCAS-UHFFFAOYSA-N Synonym: Tris-HCl 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 |
Synonym | Tris-HCl |
IUPAC Name | 2-amino-2-(hydroxymethyl)propane-1,3-diol |
InChI Key | LENZDBCJOHFCAS-UHFFFAOYSA-N |
Molecular Formula | C4H11NO3 |
Thermo Scientific™ Blocker™ Casein
Blocker Casein is a ready-to-use solution of purified casein for blocking steps in western blot, ELISA, IHC, and nucleic acid detection methods.

Physical Form | Liquid |
---|---|
Recommended Storage | Store at 4°C. |
Concentration | 1X |
For Use With (Application) | Western Blot |
Product Line | Blocker™ |
Thermo Scientific™ Fish Serum Blocking Buffer
Thermo Scientific Fish Serum Blocking Buffer is steelhead salmon serum in PBS that is especially useful as a blocking agent in immunohistochemistry (IHC) and other detection methods involving mammalian samples.

Physical Form | Liquid |
---|---|
Chemical Name or Material | Fish Serum Blocking Buffer |
Recommended Storage | Upon receipt store at 4°C. |
Concentration | 1X |
For Use With (Application) | ELISA |
Thermo Scientific™ Pyrophosphatase, inorganic (0.1 U/μL)
Catalyze the hydrolysis of inorganic pyrophosphate to two orthophosphates.

Thermo Scientific Chemicals Tris(hydroxymethyl)aminomethane, ultrapure, 99.9%
CAS: 77-86-1 Molecular Formula: C4H11NO3 Molecular Weight (g/mol): 121.136 MDL Number: MFCD00004679 InChI Key: LENZDBCJOHFCAS-UHFFFAOYSA-N Synonym: TRIS 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 |
Synonym | TRIS |
IUPAC Name | 2-amino-2-(hydroxymethyl)propane-1,3-diol |
InChI Key | LENZDBCJOHFCAS-UHFFFAOYSA-N |
Molecular Formula | C4H11NO3 |
Thermo Scientific Chemicals HEPES, 99%
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 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 |
IUPAC Name | 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid |
InChI Key | JKMHFZQWWAIEOD-UHFFFAOYSA-N |
Molecular Formula | C8H18N2O4S |
Thermo Scientific™ Dry-blend Buffered Packs
Our quality control ensures that every pack of dry-blend buffers yields consistent solutions without weighing or pH adjustment. Simply empty contents of one foil envelope pack into a beaker, add appropriate solvents, and stir to dissolve.

Physical Form | Powder |
---|---|
Product Line | BupH™ |
Thermo Scientific Chemicals TRIS, 1.0M buffer soln., pH 8.5, 0.2 micron filtered

Thermo Scientific™ Pierce™ Lane Marker Reducing Sample Buffer
Ready-to-use 5X SDS-PAGE sample loading buffers available in reducing and nonreducing formulations, both with a pink dye buffer-front marker.

Thermo Scientific Chemicals Phosphate-buffered saline (PBS, 10X), pH 7.4
Non-toxic to most cells and is used in biological research.

Color | Colorless |
---|---|
Physical Form | Liquid |
pH | 7.4 |
Chemical Name or Material | Phosphate Buffered Saline (PBS) |
Recommended Storage | Ambient temperatures |
Concentration | 10 X |
Thermo Scientific™ Pierce™ Concentrated Buffer Stocks (10X and 20X)
Save time using Pierce Concentrated Buffer stock solutions (10X and 20X) with simple dilutions to expedite your experiment without sacrificing quality or consistency.

Thermo Scientific Chemicals TRIS-glycine-SDS running buffer (10X), pH 8.3
TRIS-glycine-SDS running buffer (10X), suitable for protein gel analysis, is used in several research areas, including biochemistry, molecular biology, cell biology, and immunology.

Solubility Information | It is soluble in water. |
---|---|
Packaging | Plastic bottle |
Physical Form | Liquid |
Chemical Name or Material | TRIS-glycine-SDS running buffer (10X) |
TSCA | Yes |
Recommended Storage | Ambient temperatures |