Yeast Extract CAS#8013-01-2
Rich Natural Umami Enhancement: Contains abundant amino acids such as glutamic acid and alanine, delivering strong umami taste and enhanced flavor complexity.
High Nutritional Value: Provides peptides, amino acids, B vitamins (B1, B2, B6, B12), and essential minerals including potassium, magnesium, and iron.
Bioactive Functional Components: Peptides and nucleotides not only contribute to nutrition but also offer biological activity and synergistic flavor-enhancing effects.
Advanced Production Technology: Produced through autolysis and enzymatic hydrolysis of baker’s and brewer’s yeast, ensuring efficient release of valuable intracellular nutrients and consistent product quality.
Yeast Extract (CAS#8013-01-2)
Yeast Extract (CAS#8013-01-2) is produced from baker’s yeast, brewer’s yeast, and similar raw materials. Through processes such as autolysis and enzymatic hydrolysis, proteins, nucleic acids, and other macromolecules within yeast cells are broken down. The product is then obtained through separation, concentration, and related refining steps.
It features a complex and well-balanced composition. It is rich in amino acids, including glutamic acid for umami taste and alanine for enhanced mellow flavor. The peptides present serve not only as nutrients but also possess biological activity. Nucleotides contribute to flavor development and synergistically enhance overall taste.
Additionally, yeast extract contains a full spectrum of B vitamins (such as B1, B2, B6, and B12) along with essential minerals including potassium, magnesium, and iron.
Yeast extract Chemical Properties
| Product Name | Yeast extract |
| Synonyms | Dried yeast;Bread yeast;Einecs 232-387-9;Yeast Extract,Select Yeast Extract;Yeast extract ;Yeast extract SERVABACTER(R) powder;Select Yeast Extract, EZMix? powder;Select Yeast Extract Vetec(TM) reagent grade, powder, suitable for cell culture |
| CAS | 2232731 |
| MF | n.a. |
| MW | 0 |
| EINECS | 232-387-9 |
| Product Categories | Insect Platform;Serum-free Media;Nutraceuticals;amino;ExtractsCell Culture;Miscellaneous Reagents and Supplements;Reagents and Supplements;Companion Products and ReagentsCell Culture;Biochemicals and Reagents;Protein Extracts;Proteins and Derivatives;Yeast Extracts;Base Ingredients;Microbiology;Extracts;Media Components;Microbial Media for Molecular Biology;Media for Water Control (General)Microbiology;Media by Application;Media for Water Control |
| Mol File | Mol File |
| Density | 0.5 g/cm3 (20℃) |
| Bulk density | 490kg/m3 |
| Storage temp | room temp |
| Solubility | H2O: 2%, turbid, yellow |
| Form | powder |
| Color | slightly brown |
| PH | 6.5-7.5 (25℃, 2% in H2O) |
| PH Range | 6.5 - 7.5 (10% solution) |
| Odor | Characteristic odour |
| Odor Type | yeasty |
| Biological source | yeast |
| Water Solubility | Soluble in cold water. |
| Sensitive | Moisture Sensitive & Hygroscopic |
| EPA Substance Registry System | Yeast, ext. (8013-01-2) |
Product Usage
Manufacturers state that yeast extract helps moisturize and revitalize the skin, alleviating dryness and promoting a healthy, radiant appearance. It is also reported to relieve dryness and discomfort caused by sun exposure and wind damage, helping to restore softness, elasticity, and overall skin comfort. In addition, it may assist in reducing the appearance of fine lines and improving dry skin conditions.
Yeast extract contains various beneficial components, including enzymes, vitamins, sugars, and minerals.




