Determine the necessary mass, volume, or concentration for preparing a solution.
≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C,Desiccated Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Leupeptin trifluoroacetate salt is an inhibitor of serine and cysteine proteases, as well as a plasmin, trypsin, papain and cathepsin B inhibitor. No inhibition is found with pepsin, cathepsins A and D, thrombin, or α-chymotrypsin. Leupeptin has an effective concentration of 10-100 μM.
| Pubchem Sid | 504770268 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504770268 |
| Canonical Smiles | CC(C)CC(C(=O)NC(CC(C)C)C(=O)NC(CCCN=C(N)N)C=O)NC(=O)C.C(=O)(C(F)(F)F)O |
| IUPAC Name | (2S)-2-acetamido-N-[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide;2,2,2-trifluoroacetic acid |
| InChIKey | WUHGBZVQELGOMH-FRKSIBALSA-N |
| INCHI | 1S/C20H38N6O4.C2HF3O2/c1-12(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;3-2(4,5)1(6)7/h11-13,15-17H,6-10H2,1-5H3,(H,24,28)(H,25,29)(H,26,30)(H4,21,22,23);(H,6,7)/t15-,16-,17-;/m0./s1 |
| Isomeric SMILES | CC(C)C[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCN=C(N)N)C=O)NC(=O)C.C(=O)(C(F)(F)F)O |
| WGK Germany | 3 |
| PubChem CID | 44120072 |
| Molecular Weight | 426.55 (free base basis) |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
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| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jan 13, 2025 | L332045 | |
| Certificate of Analysis | Jan 13, 2025 | L332045 | |
| Certificate of Analysis | Jan 13, 2025 | L332045 | |
| Certificate of Analysis | Jan 13, 2025 | L332045 | |
| Certificate of Analysis | Jan 13, 2025 | L332045 | |
| Certificate of Analysis | Jan 13, 2025 | L332045 | |
| Certificate of Analysis | Jan 22, 2022 | L332045 |
| Solubility | Soluble in Water: 10 mM |
|---|