
Fueling Discovery With Trusted Biochemicals
Elevate your results with precision biochemicals.
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Fueling Discovery With Trusted Biochemicals
Elevate your results with precision biochemicals
Save Up to 97% ›Save on Quality Biochemicals for Reliable Results
Achieve reliable, reproducible results with a wide range of high-quality biochemicals, including buffers, standards, water, and amino acids. Designed to meet the precise needs of molecular biology, cellular analysis, chromatographic separation, and protein detection workflows, our biochemicals are competitively priced and uphold a commitment to excellence.
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Gibco™ PBS, pH 7.4
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Gibco PBS, pH 7.4, is a balanced salt solution ideal for cell culture applications. It lacks calcium, magnesium, and phenol red, preventing cell adhesion and assay interference. Trusted for quality, Gibco PBS ensures reliable results in cell washing, transport, and reagent preparation.

Physical Form | Liquid |
---|---|
pH | 7.3 to 7.5 |
Manufacturing Quality | cGMP-compliant under the ISO 13485 standard |
Chemical Name or Material | Phosphate Buffered Saline (PBS) |
Recommended Storage | 15°C to 30°C |
Concentration | 1 X |
For Use With (Application) | Mammalian Cell Culture |
Osmolality | 280 - 315 mOsm/kg |
Sterility | Sterile-filtered |
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 |
Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches
Ensure fresh, ready-to-use standards for pH calibration with these pH Buffer individual use pouches.

Boiling Point | 100°C |
---|---|
For Use With (Equipment) | pH Meter and Electrode, single-use |
Solubility Information | Soluble |
Traceability to NIST | Yes |
Packaging | Pouch |
Physical Form | Liquid |
Chemical Name or Material | pH Buffer, individual use pouches |
For Use With (Application) | pH calibration |
Solution Type | Buffer |
TAE Buffer, Tris-Acetate-EDTA, 50X Solution, Electrophoresis, Fisher BioReagents™
Tris-Acetate-EDTA, CAS Number-77-86-1, 60-00-4, 6850-28-8, TAE, 4L, Gray, Tris (24%), Acetic Acid (5.0%), and EDTA (<2%)., DNase free, Pass Test, Filtered through a 0.2-micron filter., Electrophoresis, 50X Solution, Poly CUBE, Liquid, Protease free, DNase-, RNase- and Protease-Free, RT

Name Note | 50X Solution |
---|---|
Concentration or Composition (by Analyte or Components) | Tris (24%), Acetic Acid (5.0%), and EDTA (<2%). |
CAS | 6850-28-8 |
Protease | Protease free |
Physical Form | Liquid |
Grade | Electrophoresis |
Synonym | TAE |
Purity Grade Notes | DNase-, RNase- and Protease-Free |
DNase | DNase free |
Recommended Storage | RT |
Filtered Through | Filtered through a 0.2-micron filter. |
ChemAlert Storage Symbol | Gray |
Gibco™ Distilled Water
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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High-quality water for use as a solvent in the preparation of cell culture media and laboratory reagents

Shipping Condition | Room Temperature |
---|---|
Treatment(s) | Not DEPC-Treated |
Purification Method | Membrane-Filtered |
Packaging | Bottle |
Grade | Cell Culture |
Shelf Life | 24 Months |
Sterility | Sterile-filtered |
Gibco™ Water For Injection (WFI) for Cell Culture
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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High quality water for use as a solvent in the preparation of cell culture media and laboratory reagents.

Shipping Condition | Room Temperature |
---|---|
Treatment(s) | None |
Purification Method | Distilled and filtered (0.1 μm) |
pH | 4 to 6 |
Grade | Cell Culture |
Recommended Storage | Storage conditions: 15 to 30°C Shipping conditions: Ambient Shelf life: 24 months from date of manufacture |
Sterility | Sterile-filtered |
Product Line | Gibco™ |
Polysorbate 20, Fisher BioReagents™
Non-ionic detergent | CAS: 9005-64-5 | (C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC18H34O6 | 522.68 g/mol

Water | 3% max. |
---|---|
Viscosity | 400 mPa/s at 25°C |
Boiling Point | 100°C |
Ignition Residue | 0.25% max. |
Molecular Weight (g/mol) | 522.68 |
Hydroxyl Value | 96 to 108 |
Color | Amber |
Physical Form | Viscous Liquid |
Chemical Name or Material | Polysorbate 20 |
SMILES | CCCCCCCCCCCC(=O)OCCOCC(OCCO)C1OCC(OCCO)C1OCCO |
Identification | Pass Test |
InChI Key | HMFKFHLTUCJZJO-UHFFFAOYNA-N |
ChemAlert Storage Symbol | Gray |
Density | 1.100g/cm³ |
PubChem CID | 443314 |
CAS | 9005-64-5 |
Health Hazard 3 | Emergency Overview May cause 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. Get medical attention immediately if symptoms occur. 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. Get medical attention immediately if symptoms occur. Do not induce vomiting. Obtain medical attention. Obtain medical attention. . NFPA Health:1 Flammability:1 Instability:0 |
MDL Number | MFCD00165986 |
Health Hazard 2 | CAUTION! |
pH | 6 |
Synonym | Polyoxyethylene-20-sorbitan Monolaurate,Polyoxyethylenesorbitan monolaurate |
Recommended Storage | RT |
IUPAC Name | 2-[2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl dodecanoate |
Molecular Formula | (C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC18H34O6 |
Sodium Bicarbonate (Fine White Powder), Fisher BioReagents™
CAS: 144-55-8 Molecular Formula: CHNaO3 Molecular Weight (g/mol): 84.01 MDL Number: MFCD00003528 InChI Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M Synonym: sodium bicarbonate,sodium hydrogen carbonate,baking soda,carbonic acid monosodium salt,sodium acid carbonate,bicarbonate of soda,sodium hydrogencarbonate,meylon,acidosan,neut PubChem CID: 516892 ChEBI: CHEBI:32139 IUPAC Name: sodium hydrogen carbonate SMILES: [Na+].OC([O-])=O

PubChem CID | 516892 |
---|---|
CAS | 144-55-8 |
Molecular Weight (g/mol) | 84.01 |
ChEBI | CHEBI:32139 |
MDL Number | MFCD00003528 |
SMILES | [Na+].OC([O-])=O |
Synonym | sodium bicarbonate,sodium hydrogen carbonate,baking soda,carbonic acid monosodium salt,sodium acid carbonate,bicarbonate of soda,sodium hydrogencarbonate,meylon,acidosan,neut |
IUPAC Name | sodium hydrogen carbonate |
InChI Key | UIIMBOGNXHQVGW-UHFFFAOYSA-M |
Molecular Formula | CHNaO3 |
Technical pH Buffer Solutions, METTLER TOLEDO™
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program

This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
Provides a reliable all-around pH buffer. Mettler Toledo™ Technical pH Buffer Solution are specified to two decimal places and are traceable to NIST standards. Color-coded solution comes in a handy 250mL plastic bottle with no-fuss labels.

For Use With (Equipment) | pH Electrode |
---|---|
Traceability to NIST | Yes |
Quantity | 250 mL |
Grade | Technical |
For Use With (Application) | pH measurement, electrode calibration |
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

Invitrogen™ NativePAGE™ Sample Buffer (4X)
A solution used to solubilize native protein samples prior to use with the NativePAGE Gel System

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™ |
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 |
Agarose (Broad Separation Range for DNA/RNA/Genetic Analysis Grade), Fisher BioReagents™
CAS: 9012-36-6 Molecular Formula: C12H18O9

CAS | 9012-36-6 |
---|---|
Molecular Formula | C12H18O9 |
Terms & Conditions
*Discount will apply to qualifying orders received by Fisher Scientific channel between 02/12/2024 and 20/12/2024. Promotion code must be presented at the time of order. Discount applies to the list price in effect at the time the order is received. Promotion cannot be combined with other discounts or promotions. Offer void where prohibited, licensed, or restricted by federal, state, provincial, or local laws or regulation or agency/institutional policy. Other restrictions may apply.