Solid Buffers & Bioprocess Chemicals by Merck for Downstream Processing & Formulation

Pharma and biopharma manufacturers demand high-quality, consistent raw materials to meet rigorous production and regulatory standards. Solid Buffers and Bioprocess Chemicals from Merck provide high product consistency, robust process control, and tailored solutions used in monoclonal antibody, plasma, vaccine, and gene therapy applications. Explore how these solutions address efficiency, risk mitigation, and documentation needs.
Why Choose Solid Buffers and Bioprocess Chemicals from Merck
- High product consistency: Supports reproducible processing through robust process control within a comprehensive global Quality Management System.
- Comprehensive buffer offering: Provides access to a comprehensive buffer offering across different quality levels for needs ranging from early upstream non-GMP to high risk excipient applications.
- Risk mitigation: Supports regulatory compliance, process control, and supply chain transparency through documentation aligned with the IPEC-PQG GMP Guide and/or EXCiPACT™ Certification.
- Process efficiency: Developed to improve process efficiency and support operator safety with standard and tailored solutions, including granulated and right-size weighed material options designed to reduce caking.
Product Structure and Portfolio Levels
- Solid Buffers: Buffer materials used in downstream mAb processing applications.
- Bioprocess Chemicals: Chemicals used in downstream processing and purification of biologics.
- Emprove® chemicals portfolio: The offering is available within the Emprove® platform.
- Emprove® Evolve: Positioned for early biopharmaceutical manufacturing stages as a bridge between lab-grade and GMP compliant materials with supply chain transparency and documentation.
- Emprove® Essential: Positioned for moderate-risk applications with compliance to the IPEC-PQG GMP Guide and/or EXCiPACT™ Certification together with supply chain transparency and regulatory support.
- Emprove® Expert: Positioned for higher-risk applications requiring the lowest microbiological and endotoxin levels to support risk mitigation strategies.
- Standard and tailored solutions: Options include powder blending, quality support, dedicated testing protocols, and specific packaging options such as direct dispense and DRYPOUR packaging system.
- Material format options: The portfolio includes granulated materials with reduced caking behavior and right size weighed products in bags, specifically developed to increase process efficiency and support operator safety.
Applications and Use Cases
- Monoclonal antibody processing: Used to guide monoclonal antibodies from upstream processing to final fill, including mAb modification and stabilization.
- Biologics downstream processing: Used in downstream processing and purification of biologics.
- Plasma processes: Used in plasma manufacturing workflows to support yield optimization and controlled processing conditions.
- Vaccines and gene therapy manufacturing: Used in vaccine and gene therapy workflows to support purification, process control, and development efficiency, including applications supported by enzymes like Benzonase® endonuclease.
- Bacterial fermentation: Used across steps from reactor to final product, including purification and modification.
Products Listed Under Solid Buffers and Bioprocess Chemicals
Biological Buffers
| Product | Product Name | MQ Level |
|---|---|---|
| Tris | ||
| Tris | Tris(hydroxymethyl)aminomethane (Trometamol) Emprove® Expert Ph Eur, BP, ChP, JPC, USP | 500 |
| Tris | Tris(hydroxymethyl)aminomethane (Trometamol) high purity Emprove® Expert Ph Eur, BP, ChP, JPC, USP | 500 |
| Tris | Tris(hydroxymethyl)aminomethane Emprove® Evolve | 400 |
| Tris HCl | Tris(hydroxymethyl)aminomethane hydrochloride high purity Emprove® Expert | 500 |
| Tris HCl | TRIS hydrochloride Emprove® Evolve | 400 |
| Tricine | N-[Tris(hydroxymethyl)methyl]glycine Emprove® Evolve | 400 |
| Bis Tris | ||
| Bis Tris HCl | 2,2-Bis(hydroxymethyl)-2,2′,2”-nitrilotriethanol hydrochloride Emprove® Evolve | 400 |
| Bis Tris | 2,2-Bis(hydroxymethyl)-2,2′,2”-nitrilotriethanol Emprove® Evolve | 400 |
| Bis Tris propane | 1,3-Bis[tris(hydroxymethyl)methylamino]propane Emprove® Evolve | 400 |
| HEPES | ||
| HEPES | 2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid buffer substance HEPES Emprove® Expert | 500 |
| HEPES | 2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid buffer substance HEPES Emprove® Evolve | 400 |
| HEPES sodium | 2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid sodium salt Emprove® Evolve | 400 |
| MES | ||
| MES | 4-Morpholineethanesulfonic acid monohydrate Emprove® Evolve | 400 |
| MES | 4-Morpholineethanesulfonic acid hydrate Emprove® Evolve | 400 |
| MES sodium salt | 4-Morpholineethanesulfonic acid sodium salt Emprove® Evolve | 400 |
| MES Hydrate | MES hydrate | 400 |
| MOPS | ||
| MOPS | 4-Morpholinepropanesulfonic acid Emprove® Evolve | 400 |
| MOPS sodium salt | 4-Morpholinepropanesulfonic acid sodium salt Emprove® Evolve | 400 |
| PIPES | ||
| PIPES Disodium salt | 1,4-Piperazinediethanesulfonic acid disodium salt Emprove® Evolve | 400 |
| Others | ||
| Triethanolamine | Triethanolamine (Trolamine) Emprove® Expert Ph Eur, JPE, NF | 500 |
| Ethanolamine | Ethanolamine Emprove® Expert Ph Eur, BP, NF | 500 |
Buffers
| Product | Product Name | MQ Level |
|---|---|---|
| Carbonate | ||
| Potassium carbonate | Potassium carbonate anhydrous Emprove® Essential Ph Eur, USP, E 501 | 500 |
| Sodium carbonate decahydrate | Sodium carbonate decahydrate Emprove® Essential Ph Eur, BP, E 500 | 500 |
| Sodium carbonate monohydrate | Sodium carbonate monohydrate Emprove® Essential Ph Eur, BP, NF, E 500 | 500 |
| Sodium carbonate | Sodium carbonate anhydrous Emprove® Essential Ph Eur, BP, ChP, JP, NF | 500 |
| Sodium hydrogen carbonate | Sodium hydrogen carbonate Emprove® Expert Ph Eur, BP, ChP, USP, JP | 500 |
| Sodium carbonate anhydrous | Sodium carbonate anhydrous Emprove® Expert Ph Eur, BP, JP, NF | 500 |
| Phosphate | ||
| Sodium dihydrogen phosphate dihydrate | Sodium dihydrogen phosphate dihydrate Emprove® Expert Ph Eur, BP, ChP, USP, JPE | 500 |
| Sodium dihydrogen phosphate dihydrate granulated | Sodium dihydrogen phosphate dihydrate granulated Emprove® Expert Ph Eur, JPE, USP, BP, ChP | 500 |
| Disodium hydrogen phosphate dihydrate | di-Sodium hydrogen phosphate dihydrate Emprove® Expert Ph Eur, BP, USP | 500 |
| Potassium dihydrogen phosphate | Potassium dihydrogen phosphate cryst. Emprove® Expert Ph Eur, BP, JPC, NF | 500 |
| Dipotassium hydrogen phosphate | di-Potassium hydrogen phosphate anhydrous Emprove® Expert Ph Eur, BP, USP | 500 |
| Disodium hydrogen phosphate heptahydrate | di-Sodium hydrogen phosphate heptahydrate Emprove® Expert DAC, USP | 500 |
| Disodium hydrogen phosphate heptahydrate granulated | di-Sodium hydrogen phosphate heptahydrate granulated Emprove® Expert USP, DAC | 500 |
| Sodium dihydrogen phosphate monohydrate | Sodium dihydrogen phosphate monohydrate Emprove® Expert BP, ChP, USP | 500 |
| Acetate | ||
| Sodium acetate trihydrate | Sodium acetate trihydrate Emprove® Expert Ph Eur, BP, ChP, JP, USP | 500 |
| Sodium acetate trihydrate granulated | Sodium acetate trihydrate granulated Emprove® Expert Ph Eur, BP, ChP, JP, USP | 500 |
| Sodium acetate anhydrous | Sodium acetate anhydrous Emprove® Expert ChP, USP | 500 |
| Citric Acid and Citrate | ||
| Citric acid anhydrous | Citric acid anhydrous powder Emprove® Expert Ph Eur, BP, ChP, JP, USP | 500 |
| Citric acid monohydrate | Citric acid monohydrate cryst. Emprove® Expert Ph Eur, BP, ChP, JP, USP | 500 |
| tri-Sodium citrate dihydrate | tri-Sodium citrate dihydrate Emprove® Expert Ph Eur, BP, ChP, JP, USP, ACS, E 331 | 500 |
| Histidine | ||
| L-Histidine | L-Histidine Emprove® Expert Ph Eur, ChP, JP, USP | 500 |
| L-Histidine HCl H₂O | L-Histidine monohydrochloride monohydrate Emprove® Expert Ph Eur, BP, ChP, JP | 500 |
Caustics
| Product | Product Name | MQ Level |
|---|---|---|
| Sodium hydroxide | Sodium hydroxide, pellets Emprove® Expert Ph Eur, BP, ChP, JP, NF | 500 |
| Potassium hydroxide | Potassium hydroxide, pellets Emprove® Essential Ph Eur, BP, JP, NF, FCC, E 525 | 500 |
Other Salts
| Product | Product Name | MQ Level |
|---|---|---|
| Chlorides | ||
| Calcium chloride dihydrate | Calcium chloride dihydrate Emprove® Expert Ph Eur, BP, ChP, JP, USP, FCC, E 509 | 500 |
| Magnesium chloride hexahydrate | Magnesium chloride hexahydrate cryst. Emprove® Expert Ph Eur, BP, USP, JPC, FCC, E 511 | 500 |
| Potassium chloride | Potassium chloride Emprove® Expert Ph Eur, BP, USP, JP | 500 |
| Potassium chloride granulated | Potassium chloride granulated Emprove® Expert Ph Eur, BP, JP, USP | 500 |
| Sodium chloride | Sodium chloride Emprove® Expert Ph Eur, BP, ChP, JP, USP | 500 |
| Sodium chloride granulated | Sodium chloride granulated Emprove® Expert Ph Eur, BP, ChP, JP, USP | 500 |
| Sulfates | ||
| Ammonium sulfate (Not for US and Canada) | Ammonium sulfate Emprove® Expert ChP, NF, ACS | 500 |
| Ammonium sulfate (US and Canada only) | Ammonium sulfate Emprove® Expert ACS, NF | 500 |
| Ammonium sulfate granulated | Ammonium sulfate granulated Emprove® Expert ACS, ChP, NF | 500 |
| Sodium sulfate anhydrous | Sodium sulfate anhydrous Emprove® Expert Ph Eur, BP, ChP, USP | 500 |
Surfactants, Detergents & Stabilizers
| Product | Product Name | MQ Level |
|---|---|---|
| N-Acetyl-DL-tryptophan | N-Acetyl-DL-tryptophan Emprove® Expert, Ph. Eur., BP | 500 |
| L-Arginine | L-Arginine Emprove® Expert Ph Eur, ChP, JP, USP | 500 |
| L-Arginine monohydrochloride | L-Arginine monohydrochloride Emprove® Expert Ph Eur, BP, ChP, JP, USP | 500 |
| Cyclodextrin HPB | Cyclodextrin HPB Emprove® Expert Ph. Eur., NF | 500 |
| Deviron® C16 | Deviron® C16 Detergent 30% solution Emprove® Evolve | 400 |
| Deviron® 13-S9 | Deviron® 13-S9 Detergent Emprove® Expert | 500 |
| Glycine crystalline | Glycine cryst. Emprove® Expert Ph Eur, BP, ChP, JP, USP | 500 |
| Glycine granulated | Glycine granulated Emprove® Expert Ph Eur, BP, ChP, JP, USP | 500 |
| Hexadecyltrimethylammonium bromide | Hexadecyltrimethylammonium bromide Emprove® Essential meets NF | 500 |
| myo-Inositol | myo-Inositol Emprove® Expert Ph Eur, FCC, NF | 500 |
| D(-)-Mannitol | D(-)-Mannitol Emprove® Expert Ph Eur, BP, ChP, JP, USP | 500 |
| Parteck® SI LEX (Sorbitol) | Parteck® SI 400 LEX (Sorbitol) Emprove® Expert Ph Eur, BP, NF, JP | 500 |
| Poloxamer 188 | Poloxamer 188 Emprove® Expert (stabilized with 70ppm BHT) Ph. Eur., NF | 500 |
| Polysorbate 20 | Polysorbate 20 Tween® 20 Emprove® Essential Ph Eur, JPE, NF | 500 |
| Polysorbate 20 | Polysorbate 20 high purity Emprove® Expert Ph Eur, ChP, JPE, NF | 500 |
| Polysorbate 80 | Tween® 80 (Polysorbate) Emprove® Essential Ph Eur, JP, NF | 500 |
| Polysorbate 80 | Polysorbate 80 high purity Emprove® Expert Ph Eur, ChP, JPE, NF | 500 |
| Sucrose | Sucrose Emprove® Expert Ph Eur, ChP, JP, NF | 500 |
| Sulfobutylether-β-cyclodextrin | Sulfobutylether-β-cyclodextrin sodium salt Emprove® Expert, Ph. Eur., NF | 500 |
| Trehalose dihydrate | Trehalose dihydrate Emprove® Expert Ph Eur, ChP, NF, JP | 500 |
Other Downstream Chemicals
| Product | Product Name | MQ Level |
|---|---|---|
| Tri-n-butyl phosphate | Tri-n-butyl phosphate Emprove® Expert Ph Eur | 500 |
| Caprylic acid (Octanoic acid) | Caprylic acid (Octanoic acid) Emprove® Expert Ph Eur, NF | 500 |
| CDAP | 1-Cyano-4-dimethylaminopyridinium tetrafluoroborate | 300 |
| DL-Dithiothreitol | DL-Dithiothreitol Emprove® Essential | 500 |
| Glutathione (reduced) | Glutathione (reduced) Emprove® Expert Ph Eur | 500 |
| L-Glutathione oxidized | L-Glutathione oxidized | 400 |
| Guanidine hydrochloride | Guanidine hydrochloride Emprove® Evolve | 400 |
| Guanidinium chloride | Guanidinium chloride Emprove® Expert | 500 |
| 2-Mercaptoethanol | 2-Mercaptoethanol Emprove® Evolve | 400 |
| Sodium caprylate | Sodium caprylate Emprove® Expert Ph Eur, ChP, NF | 500 |
| Urea | Urea cryst. Emprove® Expert Ph Eur, BP, ChP, JP, USP, ACS | 500 |
| Urea | Urea granulated Emprove® Expert Ph Eur, BP, ChP, JP, USP, ACS | 500 |
Chemical Express is the official distributor of Merck in Thailand, offering Solid Buffers and Bioprocess Chemicals for pharmaceutical and bioprocessing applications. Trust Chemical Express for reliable access to Merck’s comprehensive solutions.
Have questions about Solid Buffers and Bioprocess Chemicals or ready to order now?
Simply fill out our Inquiry Form or chat with us instantly on Line using the buttons below.
We’re here to help!