Cathepsin

Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.

191 products

Popular Products

View as List Grid

Showing 1-12 of 191

Set Descending Direction
  1. Z-FA-FMK
    CAS: 105637-38-5 Formula: C21H23N2O4F Molecular Weight: 386.42
    ● In Stock — US warehouse, ships to EU* Item #: F275658
    View Product
    Pricing & 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
    1S/C21H23FN2O4/c1-15(19(25)13-22)23-20(26)18(12-16-8-4-2-5-9-16)24-21(27)28-14-17-10-6-3-7-11-17/h2-11,15,18H,12-14H2,1H3,(H,23,26)(H,24,27)/t15-,18-/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 ...
  2. L-Homocysteine
    CAS: 6027-13-0 EC Number: 227-891-0 Formula: HSCH2CH2CH(NH2)COOH Molecular Weight: 135.18
    Solid 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 #: L134501
    View Product
    Pricing & 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 | ...
  3. PMSF Solution
    CAS: 329-98-6 EC Number: 206-350-2 Formula: C7H7FO2S Molecular Weight: 174.19
    100mM in ethanol
    ● In Stock — US warehouse, ships to EU* Item #: P301906
    View Product
    Pricing & 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-...
  4. L 006235
    CAS: 294623-49-7 Formula: C24H30N6O2S Molecular Weight: 466.6
    ● In Stock — US warehouse, ships to EU* Item #: L286668
    View Product
    Pricing & 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
    1S/C24H30N6O2S/c1-29-13-15-30(16-14-29)23-27-20(17-33-23)18-5-7-19(8-6-18)21(31)28-24(9-3-2-4-10-24)22(32)26-12-11-25/h5-8,17H,2-4,9-10,12-16H2,1H3,(Hshow more
    Synonyms
    L235 | Benzamide, N-[1-[[(cyanomethyl)amino]carbonyl]cyclohexyl]-4-[2-(4-methyl-1-piperazinyl)-4-thiazolyl]- | N-[1-[...
  5. Papain from Carica papaya Latex(Lyophilized)
    CAS: 9001-73-4 EC Number: 232-627-2 Formula:
    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 #: P128675
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    Accession #
    P00784
    Synonyms
    2-(3-azaniumylpropanoylamino)-3-(1H-imidazol-5-yl)propanoate
  6. Papain from Carica papaya Latex(Suspension)
    CAS: 9001-73-4 EC Number: 232-627-2 Formula:
    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 #: P128674
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    Accession #
    P00784
    Synonyms
    2-(3-azaniumylpropanoylamino)-3-(1H-imidazol-5-yl)propanoate
  7. Leupeptin hemisulfate salt
    CAS: 103476-89-7 EC Number: 600-443-5 PubChem CID: 2733491 Formula: C20H38N6O4·1/2(H2SO4) Molecular Weight: 475.59
    Solid 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 #: L111765
    View Product
    Pricing & 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
    1S/2C20H38N6O4.H2O4S/c2*1-12(2)9-16(24-14(5)28)19(30)26-17(10-13(3)4)18(29)25-15(11-27)7-6-8-23-20(21)22;1-5(2,3)4/h2*11-13,15-17H,6-10H2,1-5H3,(H,24,show more
    Synonyms
    Acetyl-L-leucyl-L-leucyl-L-argininal hemisulfate | Acetyl-Leu-Leu-Arg-al
  8. Phenylmethanesulfonyl fluoride
    CAS: 329-98-6 EC Number: 206-350-2 Formula: C7H7FO2S Molecular Weight: 174.19
    Moligand™ ? 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 #: P105539
    View Product
    Pricing & 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-...
  9. Papain
    CAS: 9001-73-4 EC Number: 232-627-2 Formula:
    Solid 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 #: P164463
    View Product
    Pricing & 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
  10. Leupeptin
    CAS: 103476-89-7 PubChem CID: 2733491 Formula: C20H38N6O4·1/2(H2SO4) Molecular Weight: 475.59
    Ultra 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 #: L274378
    View Product
    Pricing & 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
    1S/2C20H38N6O4.H2O4S/c2*1-12(2)9-16(24-14(5)28)19(30)26-17(10-13(3)4)18(29)25-15(11-27)7-6-8-23-20(21)22;1-5(2,3)4/h2*11-13,15-17H,6-10H2,1-5H3,(H,24,show more
    Synonyms
    N-acetyl-L-leucyl-N-[(2S)-5-carbamimidamido-1-oxopentan-2-yl]-L-leucinamide sulfate (2:1) | A903394 | L-Leucinamide, ...
  11. Papain
    CAS: 9001-73-4 EC Number: 232-627-2 Formula:
    EnzymoPure™ ? 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 #: P123425
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    Accession #
    P00784
    Synonyms
    2-(3-azaniumylpropanoylamino)-3-(1H-imidazol-5-yl)propanoate
  12. E-64
    CAS: 66701-25-5 Formula: C15H27N5O5 Molecular Weight: 357.41
    Moligand™ ? 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 #: E109034
    View Product
    Pricing & 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
    1S/C15H27N5O5/c1-8(2)7-9(20-13(22)10-11(25-10)14(23)24)12(21)18-5-3-4-6-19-15(16)17/h8-11H,3-7H2,1-2H3,(H,18,21)(H,20,22)(H,23,24)(H4,16,17,19)/t9-,10show more
    Synonyms
    SCHEMBL4740187 | BDBM50157741 | (2S,3S)-3-(N-{(S)-1-[N-(4-guanidinobutyl)carbamoyl]3-methylbutyl}carbamoyl)oxirane-2-...
Page
per page
🚚
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

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].

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.