Cathepsin
Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.
191 products
Popular Products
- Z-FA-FMKCAS: 105637-38-5 Formula: C21H23N2O4F Molecular Weight: 386.42● In Stock — US warehouse, ships to EU* Item #: F275658View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- benzyl N-[(2S)-1-[[(2S)-4-fluoro-3-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamate
- SMILES
- CC(C(=O)CF)NC(=O)C(CC1=CC=CC=C1)NC(=O)OCC2=CC=CC=C2
- InChIKey
- ASXVEBPEZMSPHB-YJBOKZPZSA-N
- InChI
- show more
- Synonyms
- benzyl N-[(2S)-1-[[(2S)-4-fluoro-3-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamate | Z-Phe-Ala fluoromethyl ...
- L-HomocysteineSolid Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥95%● In Stock — US warehouse, ships to EU* Item #: L134501View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2S)-2-amino-4-sulfanylbutanoic acid
- SMILES
- C(CS)C(C(=O)O)N
- InChIKey
- FFFHZYDWPBMWHY-VKHMYHEASA-N
- InChI
- 1S/C4H9NO2S/c5-3(1-2-8)4(6)7/h3,8H,1-2,5H2,(H,6,7)/t3-/m0/s1
- Synonyms
- Boronic acid, 1H-indol-4-yl- | DTXSID3041039 | AKOS006272166 | H-2800 | MFCD00151320 | 2-amino-4-sulfanylbutanoate | ...
- PMSF Solution100mM in ethanol● In Stock — US warehouse, ships to EU* Item #: P301906View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- phenylmethanesulfonyl fluoride
- SMILES
- C1=CC=C(C=C1)CS(=O)(=O)F
- InChIKey
- YBYRMVIVWMBXKQ-UHFFFAOYSA-N
- InChI
- 1S/C7H7FO2S/c8-11(9,10)6-7-4-2-1-3-5-7/h1-5H,6H2
- Synonyms
- PMSF | C06747 | P-4170 | PHENYLMETHYLSULFONYL-FLUORIDE | PMSF | HMS3656J16 | NCI60_041962 | EINECS 206-350-2 | alpha-...
- L 006235CAS: 294623-49-7 Formula: C24H30N6O2S Molecular Weight: 466.6● In Stock — US warehouse, ships to EU* Item #: L286668View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-[1-(cyanomethylcarbamoyl)cyclohexyl]-4-[2-(4-methylpiperazin-1-yl)-1,3-thiazol-4-yl]benzamide
- SMILES
- CN1CCN(CC1)C2=NC(=CS2)C3=CC=C(C=C3)C(=O)NC4(CCCCC4)C(=O)NCC#N
- InChIKey
- FIVYCSWOCXEWSE-UHFFFAOYSA-N
- InChI
- show more
- Synonyms
- L235 | Benzamide, N-[1-[[(cyanomethyl)amino]carbonyl]cyclohexyl]-4-[2-(4-methyl-1-piperazinyl)-4-thiazolyl]- | N-[1-[...
- Papain from Carica papaya Latex(Lyophilized)EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. ≥15 units/mg protein,with BAEE as substrate● In Stock — US warehouse, ships to EU* Item #: P128675View ProductPricing & Pack Sizes
Technical Identifiers
- Accession #
- P00784
- Synonyms
- 2-(3-azaniumylpropanoylamino)-3-(1H-imidazol-5-yl)propanoate
- Papain from Carica papaya Latex(Suspension)EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. ≥20 units/mg protein,with BAEE as substrate● In Stock — US warehouse, ships to EU* Item #: P128674View ProductPricing & Pack Sizes
Technical Identifiers
- Accession #
- P00784
- Synonyms
- 2-(3-azaniumylpropanoylamino)-3-(1H-imidazol-5-yl)propanoate
- Leupeptin hemisulfate saltCAS: 103476-89-7 EC Number: 600-443-5 PubChem CID: 2733491 Formula: C20H38N6O4·1/2(H2SO4) Molecular Weight: 475.59Solid Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥90%(HPLC)● In Stock — US warehouse, ships to EU* Item #: L111765View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2S)-2-acetamido-N-[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide;sulfuric acid
- SMILES
- CC(C)CC(C(=O)NC(CC(C)C)C(=O)NC(CCCN=C(N)N)C=O)NC(=O)C.CC(C)CC(C(=O)NC(CC(C)C)C(=O)NC(CCCN=C(N)N)C=O)NC(=O)C.OS(=O)(=O)O
- InChIKey
- CIPMKIHUGVGQTG-VFFZMTJFSA-N
- InChI
- show more
- Synonyms
- Acetyl-L-leucyl-L-leucyl-L-argininal hemisulfate | Acetyl-Leu-Leu-Arg-al
- Phenylmethanesulfonyl fluorideMoligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%(GC)● In Stock — US warehouse, ships to EU* Item #: P105539View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- phenylmethanesulfonyl fluoride
- SMILES
- C1=CC=C(C=C1)CS(=O)(=O)F
- InChIKey
- YBYRMVIVWMBXKQ-UHFFFAOYSA-N
- InChI
- 1S/C7H7FO2S/c8-11(9,10)6-7-4-2-1-3-5-7/h1-5H,6H2
- Synonyms
- PMSF | C06747 | P-4170 | PHENYLMETHYLSULFONYL-FLUORIDE | PMSF | HMS3656J16 | NCI60_041962 | EINECS 206-350-2 | alpha-...
- PapainSolid 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 Carica papaya; ≥2000U/mg enzyme powder,with casein as substrate● In Stock — US warehouse, ships to EU* Item #: P164463View ProductPricing & Pack Sizes
Technical Identifiers
- Accession #
- P00784
- Bioactivity
- ≥2000U/mg enzyme powder
- Synonyms
- 2-(3-azaniumylpropanoylamino)-3-(1H-imidazol-5-yl)propanoate | Papaya peptidase I | Papainase | PPI | Papain
- LeupeptinUltra pure ? Ultra-pure grade with very low impurity content across the board. Use for trace analysis, electronics, or processes intolerant of contamination. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance.● In Stock — US warehouse, ships to EU* Item #: L274378View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2S)-2-acetamido-N-[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide;sulfuric acid
- SMILES
- CC(C)CC(C(=O)NC(CC(C)C)C(=O)NC(CCCN=C(N)N)C=O)NC(=O)C.CC(C)CC(C(=O)NC(CC(C)C)C(=O)NC(CCCN=C(N)N)C=O)NC(=O)C.OS(=O)(=O)O
- InChIKey
- CIPMKIHUGVGQTG-VFFZMTJFSA-N
- InChI
- show more
- Synonyms
- N-acetyl-L-leucyl-N-[(2S)-5-carbamimidamido-1-oxopentan-2-yl]-L-leucinamide sulfate (2:1) | A903394 | L-Leucinamide, ...
- PapainEnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. lyophilized powder,≥10 units/mg,with BAEE as substrate● In Stock — US warehouse, ships to EU* Item #: P123425View ProductPricing & Pack Sizes
Technical Identifiers
- Accession #
- P00784
- Synonyms
- 2-(3-azaniumylpropanoylamino)-3-(1H-imidazol-5-yl)propanoate
- E-64CAS: 66701-25-5 Formula: C15H27N5O5 Molecular Weight: 357.41Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥99% protease inhibitor● In Stock — US warehouse, ships to EU* Item #: E109034View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2S,3S)-3-[[(2S)-1-[4-(diaminomethylideneamino)butylamino]-4-methyl-1-oxopentan-2-yl]carbamoyl]oxirane-2-carboxylic acid
- SMILES
- CC(C)C[C@H](NC(=O)[C@@H]1O[C@H]1C(O)=O)C(=O)NCCCCNC(N)=N
- InChIKey
- LTLYEAJONXGNFG-DCAQKATOSA-N
- InChI
- show more
- Synonyms
- SCHEMBL4740187 | BDBM50157741 | (2S,3S)-3-(N-{(S)-1-[N-(4-guanidinobutyl)carbamoyl]3-methylbutyl}carbamoyl)oxirane-2-...
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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
What can I find under Cathepsin?
This listing collects compounds associated with Cathepsin within our Metabolic Enzyme/Protease area — inhibitors, agonists or antagonists, and reference tool compounds. Each entry links to its structure, CAS number, and reported activity so you can confirm the annotation before ordering.
What should I consider when picking a compound for Cathepsin?
Consider the reported potency of each Cathepsin compound and the assay behind it, selectivity against closely related targets, cell permeability if you are working in cells, and stability in your buffer. Two chemically distinct compounds giving the same phenotype is much stronger evidence than one.
What quality information is provided for Cathepsin compounds?
Each Cathepsin product page lists purity, identity data, molecular formula and weight, and storage conditions, with a lot-specific Certificate of Analysis available. Solubility and handling notes are on the datasheet. 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 Cathepsin compounds by activity or structure?
Yes. Filter the Cathepsin listing by mechanism — inhibitor, agonist, antagonist — and search by target name or gene symbol, CAS number, molecular formula, or SMILES to reach exact structures and close analogs. For bulk quantities or items not listed, contact [email protected].











