Leupeptin, ≥95% (HPLC)

Name: Leupeptin, ≥95% (HPLC)
Brand: Vaqora Chemicals
SKU: VQ-002654

About Leupeptin, ≥95% (HPLC)

Listed under CAS 103476-89-7, Leupeptin is an enzyme / protein reagent available from Vaqora Chemicals at a purity of 95%. With the molecular formula C40H78N12O12S, it has a molar mass of 951.2 g/mol. It is also known as Acetyl-Leu-Leu-Arg-al or Leupeptin hemisulfate salt.

The material typically appears as a white to off-white powder. Keep the material at 2–8 °C and protect it from moisture. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is commonly used for enzymatic assays, enzyme inhibition studies and protein research. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 5 mg, 25 mg, 100 mg and 1 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Enzymatic assays
Enzyme inhibition studies
Protein research

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Leupeptin, ≥95% (HPLC)
Catalogue No.	VQ-002654
CAS Number	103476-89-7
IUPAC name	bis((2S)-2-acetamido-N-[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide);sulfuric acid
Molecular formula	C₄₀H₇₈N₁₂O₁₂S
Molecular weight	951.2 g/mol
Exact mass	950.5583
Purity / assay	95%
HSN code	2925
InChIKey	CIPMKIHUGVGQTG-VFFZMTJFSA-N
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.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.OS(=O)(=O)O
PubChem CID	2733491

Physical properties
Physical form	Powder
Appearance	White to off-white powder
Solubility	H2O: 50 mg/mL
H-bond donors / acceptors	12 / 14
TPSA	421 Å²
Storage	2–8 °C
Synonyms	Acetyl-Leu-Leu-Arg-al, Leupeptin hemisulfate salt, N-Acetyl-L-leucyl-L-leucyl-L-argininal hemisulfate salt, Leupeptin hemisulfate, Leupeptin hemisulfate anhydrous, leupeptin sulfate, Leupetin hemisulfate, Leupeptin, >4000 U/mg, EX-A4932, Acetyl-Leu-Leu-Arg-al 1/2 H2SO4, Leupeptin, microbial, >=90% (HPLC), Leupeptin, synthetic, >=85% (HPLC)

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Leupeptin, ≥95% (HPLC)?

The CAS Registry Number of Leupeptin, ≥95% (HPLC) is 103476-89-7. It is also known as Acetyl-Leu-Leu-Arg-al, Leupeptin hemisulfate salt, N-Acetyl-L-leucyl-L-leucyl-L-argininal hemisulfate salt.

What is the molecular formula and molecular weight of Leupeptin, ≥95% (HPLC)?

Leupeptin, ≥95% (HPLC) has the molecular formula C40H78N12O12S and a molecular weight of 951.2 g/mol.

Which grade and pack sizes of Leupeptin, ≥95% (HPLC) can I order?

We supply Leupeptin, ≥95% (HPLC) in (95%) grade, in 5 mg, 25 mg, 100 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Leupeptin, ≥95% (HPLC)?

Yes. Every lot of Leupeptin, ≥95% (HPLC) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Leupeptin, ≥95% (HPLC) be shipped internationally?

Yes. We export Leupeptin, ≥95% (HPLC) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

How should Leupeptin, ≥95% (HPLC) be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.