Find enzyme products for catalysis studies, assay development, standards, and biochemical workflows. Browse enzyme reagents used in functional testing and pathway-related experiments.
Enzymes
Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.
1,403 products
Shop by category
Popular Products
- Recombinant HirudinLyophilized Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. ≥97%(RP-HPLC)● In Stock — US warehouse, ships to EU* Item #: H649019View ProductPricing & Pack Sizes
Technical Identifiers
- Species
- Leeche
- Expression system
- E. coli
- Protein Day
- No tag
- Endotoxin Concentration
- <100 EU/mg
- Bioactivity
- ≥14000 ATU/mg
- IUPAC Name
- show more
- SMILES
- show more
- InChIKey
- WQPDUTSPKFMPDP-OUMQNGNKSA-N
- InChI
- show more
- Synonyms
- MNY7X23SRZ | Hirudins | HIRUDIN | Hirucreme | Irudil | Hirudex | UNII-MNY7X23SRZ | EINECS 232-279-1 | Exhirud | Recom...
- Recombinant Mouse MMP-9 ProteinLyophilized Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)● In Stock — US warehouse, ships to EU* Item #: rp154395View ProductPricing & Pack Sizes
Technical Identifiers
- Species
- Mouse
- Accession #
- P41245
- Expression system
- HEK293
- Protein Day
- C-His
- Endotoxin Concentration
- <0.1 EU/μg
- Bioactivity
- Measured by its ability to cleave the fluorogenic peptide substrate Mca-PLGL-Dpa-AR-NH2. The specific activity is >1900 pmol/min/μg.
- Synonyms
- Matrix Metalloproteinase 9 | 92 kDa gelatinase | 92 kDa type IV collagenase | CLG4B | EC 3.4.24 | EC 3.4.24.35 | Gela...
- RNase ALiquid Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. DNase free ? DNase-free — verified without DNase activity to protect DNA. Use whenever DNA integrity must be preserved during handling or storage. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. Protease Free ? Protease-free — verified without protease activity to protect proteins and enzymes. Use in protein prep and assays where proteolysis must be avoided. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. ≥90%(SDS-PAGE) 10 mg/mL; ≥350 Kunitz units/mL; expressed in Pichia pastoris◐ .US Made to order · 2–4 wks Item #: R665518View ProductPricing & Pack Sizes
Technical Identifiers
- Species
- Bovine
- Accession #
- P61823
- Expression system
- Pichia pastoris
- Endotoxin Concentration
- <100 EU/mL
- Bioactivity
- ≥350 Kunitz units/mL
- Synonyms
- Ribonuclease A | Ribonuclease I | Pancreatic Ribonuclease | Ribonuclease A from Bovine Pancreas | LOC282340 | R...
- T4 DNA LigaseLiquid Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. 1000 U/μl◐ .Made to order · 8–12 wks Item #: T665705View ProductPricing & Pack Sizes
Technical Identifiers
- Species
- Bacteriophage T4
- Accession #
- P00970
- Expression system
- E. coli
- Bioactivity
- 1000 U/μl
- Synonyms
- DNA ligase (ATP) | DNA joinase | DNA repair enzyme | polydeoxyribonucleotide synthase (ATP) | polynucleotide ligase (...
- T4 DNA PolymeraseLiquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. RNase free ? RNase-free — verified without RNase activity to protect fragile RNA. Use in RNA extraction, RT-PCR, and any RNA-sensitive workflow. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. 5.0 U/μL◐ .US Made to order · 2–4 wks Item #: T665886View ProductPricing & Pack Sizes
Technical Identifiers
- Species
- Escherichia phage T4
- Accession #
- P04415
- Expression system
- E. coli
- Bioactivity
- Catalytic incorporation of 10nmol deoxyribonucleotides (dNTPs) into polynucleotides at 37 ℃ for 30 minutes. The required enzyme quantity is defined as one active unit.
- Synonyms
- T4DNAPolymerase | Eta2 | DNA-directed DNA polymerase
- T4 Polynucleotide KinaseLiquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. DNase, RNase free ? Free of DNase and RNase activity to keep DNA and RNA intact. Use in nucleic-acid extraction, PCR, and storage where degradation is a risk. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. 10 U/μL◐ .US Made to order · 2–4 wks Item #: T665879View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- T4Polynucleotide Kinase | T4 PNK | Polynucleotide 5'-kinase and 3'-phosphatase | pseT
- Recombinant Human Fatty Acid Synthase ProteinLyophilized Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)● In Stock — US warehouse, ships to EU* Item #: rp169610View ProductPricing & Pack Sizes
Technical Identifiers
- Species
- Human
- Accession #
- P49327
- Expression system
- E. coli
- Protein Day
- N-His
- Endotoxin Concentration
- <1.0 EU/μg
- Synonyms
- [Acyl-carrier-protein] S acetyltransferase | [Acyl-carrier-protein] S malonyltransferase | 3-hydroxypalmitoyl-[acyl-c...
- Recombinant Human MMP-9 ProteinLyophilized Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. PBS Only ? PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers. ≥95%(SDS-PAGE)● In Stock — US warehouse, ships to EU* Item #: rp181214View ProductPricing & Pack Sizes
Technical Identifiers
- Species
- Human
- Accession #
- P14780
- Expression system
- HEK293
- Protein Day
- C-His
- Endotoxin Concentration
- <1.0 EU/μg
- Bioactivity
- 1. Measured in a cell migration assay using A549 cells. 5.0 ng/mL of Recombinant Human MMP-9 can effectively induce A549 cells migration. 2. Immobilized Recombinant Human MMP-9 Protein (rp181214) at 1.0 μg/mL can bind Andecaliximab (anti-MMP9), the EC50 for this effect is 12.14 ng/mL.
- Synonyms
- matrix metalloproteinase-9 | MMP9 | MMP-9 | type V collagenase | 92 kDa gelatinase | 92 kDa type IV collagenase | CLG...
- Recombinant RNase ALiquid Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. DNase free ? DNase-free — verified without DNase activity to protect DNA. Use whenever DNA integrity must be preserved during handling or storage. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. Protease Free ? Protease-free — verified without protease activity to protect proteins and enzymes. Use in protein prep and assays where proteolysis must be avoided. ≥90%(SDS-PAGE) 100 mg/mL◐ .US Made to order · 2–4 wks Item #: R665521View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- Ribonuclease A | Ribonuclease I | Pancreatic Ribonuclease | Ribonuclease A from Bovine Pancreas | LOC282340 | R...
- Recombinant Human Lysozyme proteinCAS: 9001-63-2 EC Number: 232-620-4Lyophilized Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. ≥90%(SDS-PAGE)● In Stock — US warehouse, ships to EU* Item #: rp148458View ProductPricing & Pack Sizes
Technical Identifiers
- Species
- Human
- Accession #
- P61626
- Expression system
- Oryza sativa
- Protein Day
- No tag
- Bioactivity
- ≥4.0×10^4 U/mg
- Synonyms
- 4-beta-N-acetylmuramidase C | EC 3.2.1.17 | LYSC_HUMAN | Lysosyme | Lysozyme (renal amyloidosis) | Lysozyme C | Lysoz...
- PepsinLyophilized Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. Native ? Native grade — protein/biomolecule in its natural (non-recombinant, non-denatured) form. Use when native structure and activity are required. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. from Porcine gastric mucosa; ≥3000NF.U/mg enzyme powder● In Stock — US warehouse, ships to EU* Item #: P736658View ProductPricing & Pack Sizes
Technical Identifiers
- Species
- Pig
- Accession #
- P00790,P00791
- Bioactivity
- ≥3000NF.U/mg enzyme powder
- Synonyms
- Pepsin from porcine gastric mucosa | Pepsin A | Pepsin from hog stomach | Pepsini pulvis | Pepsin powder
- Recombinant Mouse Cathepsin B ProteinLyophilized Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)● In Stock — US warehouse, ships to EU* Item #: rp153668View ProductPricing & Pack Sizes
Technical Identifiers
- Species
- Mouse
- Accession #
- P10605
- Expression system
- HEK293
- Protein Day
- C-10His
- Endotoxin Concentration
- <0.1 EU/μg
- Bioactivity
- Measured by its ability to cleave the fluorogenic peptide substrate Z-LR-AMC. The specific activity is >2,000 pmol/min/µg, as measured under the described conditions.
- Synonyms
- APP secretase | APPS | Cathepsin B | Cathepsin B1 | CPSBamyloid precursor protein secretase | CTSB | cysteine proteas...
Fast Shipping Same-day shipping on in-stock items
Technical Details Quality & specification info on every product page
Pack Size Options Multiple packaging sizes with pricing access from listing
R&D Use Only Products supplied for research and development use
Frequently Asked Questions
How do I choose the right Enzymes product for my experiment?
Match the Enzymes product to the application first — Western blot, ELISA, cell-based assay, and structural work make different demands. Then check species reactivity or source organism, format (lyophilised or solution), and whether you need an activity-verified lot.
What does the Enzymes category include?
Enzymes covers Glycosidases, Drug Analysis Enzymes, Nucleases (DNases and RNases), Enzymes for tissue Dissociation and Coenzymes. Each product page lists format, purity, and storage so items from different subcategories can be compared on the same terms.
What specifications matter most for Enzymes?
For Enzymes, check purity by SDS-PAGE or HPLC, endotoxin level for cell-based work, specific activity, tag and expression system, and the reconstitution and storage conditions. Repeated freeze-thaw is the commonest cause of lost activity. All products are supplied for professional research and development use only, and are not for use in humans, animals, diagnostics, or therapy.
Can I search Enzymes by target, species, or application?
Yes — filter Enzymes by application, species reactivity or source, and format, and search by gene or protein name. For items not listed, contact [email protected]. We supply verified businesses, research institutions, universities, and government agencies.