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Tris (CAS number: 77-86-1, white crystalline) is a buffer salt widely used in the field of biomedicine. Its full name is Tris (hydroxymethyl) aminomethane. pKa at 25°C is 8.06. Commonly used in proteins or nucleic acid buffers. The effective pH range is usually between 7.0-9.2.
| Product name | Tromethamine (pharmaceutical grade) TRIS |
| Chemical name | Tris (hydroxymethyl) aminomethane |
| CAS No. | 77-86-1 |
| CDE Record registration Number | F20220000153 |
| FDA DMF Number | 037604 |
| Grade | injection grade |
| Quality standards | Comply with ChP, USP, EP or other pharmacopoeia standards |
| Sufficient supply, cost-effective | |
| Applications | Monoclonal and bispecific antibodies, Antibody-drug conjugates (ADC), liposomes, nucleic acid drugs, vaccines and other premium preparation |
| Product Code | A02011 |
| Available Package Sizes | 1KG |
Tris buffers are widely used and play an important role in biochemistry, molecular biology, in vitro diagnostics, cosmetics, coatings and other fields;
Produced in accordance with GMP guidelines and with strict microbial and endotoxin limits control;
Can be used in protein purification process;
Pharmaceutical grade without registration.
Tris base is highly alkaline, so this buffer system alone can be used to prepare buffer solutions with a wide range of pH values from acidic to alkaline;
It has very limited interference with biochemical processes and does not precipitate with calcium ions, magnesium ions and other heavy metal ions;
It's highly soluble in water and is inert to many enzyme reactions.
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