Leupeptin hemisulphate salt monohydrate (Synthetic)

cas: 55123-66-5 — see every product listed under this CAS number, including other names

Leupeptin hemisulphate salt monohydrate (Synthetic) (CAS 55123-66-5) is a chemical reagent available from Chemat. Available pack sizes: 100mg, 25mg. Offered by: Biosynth.

brandBiosynth
catalog numberILP-3851-PI-100mg
cas55123-66-5
size100mg
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Available pack sizes

brand size price
Biosynth 100mg price on request
Biosynth 25mg price on request

properties

categoryLife Sciences
sub-category 1Peptides and Biochemicals
sub-category 2Research Peptides
purityNo data
delivery time1-2 weeks
Structural formula: {0} (CAS {1})

Leupeptin is a tripeptide composed of N-acetylleucyl, leucyl and argininal residues joined in sequenceby peptide linkages. It is an inhibitor of the calpains, a family of calcium-activated proteases which promote cell death. It has a role as a serine protease inhibitor, a cathepsin B inhibitor, an EC 3.4.21.4 (trypsin) inhibitor, a bacterial metabolite and a calpain inhibitor. It is an aldehyde and a tripeptide. It is a conjugate base of a leupeptin(1+).

Source: ChEBI

Identity
Molecular formulaC20H38N6O4
Molecular weight426.6 g/mol
IUPAC name(2S)-2-acetamido-N-[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide
InChIKeyGDBQQVLCIARPGH-ULQDDVLXSA-N
SMILESCC(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

Computed by PubChem (NCBI)

Synonyms: Leupeptin, acetyl-l-leucyl-l-leucyl-l-argininal, N-Acetyl-L-leucyl-L-leucyl-L-argininal, Ac-Leu-Leu-Arg-H, Acetyl-L-leucyl-L-leucylargininal, Leupeptin (hemisulfate), Ac-LLR-H, LEUPEPTINS [MI], BSPBio_001195, KBioGR_000535
Related forms of this compound
(2S)-2-acetamido-N-[(2S)-1-[[5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide C20H38N6O4

Also listed as

Leupeptin hemisulfate, 95% Combi-blocks CAS 55123-66-5
Leupeptin Creative Peptides CAS 55123-66-5