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Enzymes, Proteins & Inhibitors

Leupeptin, ≥95% (HPLC)

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Leupeptin, ≥95% (HPLC) (CAS 103476-89-7) supplier Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes
Leupeptin, ≥95% (HPLC) chemical structure
CAS number103476-89-7
FormulaC40H78N12O12S
Molar mass951.2 g/mol
Physical formPowder
HS code2925
Purity95%
InChIKeyCIPMKIHUGVGQTG-VFFZMTJFSA-N
IUPAC namebis((2S)-2-acetamido-N-[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide);sulfuric acid

About Leupeptin, ≥95% (HPLC)

Leupeptin, ≥95% (HPLC) is part of the Zemixal enzymes, Proteins & Inhibitors range. Key data (95%): CAS 103476-89-7, formula C40H78N12O12S and molar mass 951.2 g/mol. It is described as white to off-white powder.

Use cases we see most often

  • Enzymatic assays
  • Enzyme inhibition studies
  • Protein research

Safe handling

Store at 2–8 °C. Solubility: h2O: 50 mg/mL. Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Order it in 5 mg, 25 mg, 100 mg and 1 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Enzymatic assays
  • Enzyme inhibition studies
  • Protein research

Applications

Grade guides

Specifications and identifiers

Specifications of Leupeptin, ≥95% (HPLC)
Product nameLeupeptin, ≥95% (HPLC)
Catalogue numberZX-002654
CAS number103476-89-7
IUPAC namebis((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 formulaC40H78N12O12S
Molar mass951.2 g/mol
Exact mass950.5583
Purity / assay95%
Physical formPowder
AppearanceWhite to off-white powder
SolubilityH2O: 50 mg/mL
H-bond donors / acceptors12 / 14
Topological polar surface area421 Ų
Storage2–8 °C
HS code2925
InChIKeyCIPMKIHUGVGQTG-VFFZMTJFSA-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.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 CID2733491
SynonymsAcetyl-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)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Leupeptin, ≥95% (HPLC)
5 mgQuoted on request
25 mgQuoted on request
100 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Leupeptin, ≥95% (HPLC)

Which CAS number identifies Leupeptin, ≥95% (HPLC)?
Leupeptin, ≥95% (HPLC) is registered under CAS 103476-89-7. You may also see it listed as Acetyl-Leu-Leu-Arg-al, Leupeptin hemisulfate salt, N-Acetyl-L-leucyl-L-leucyl-L-argininal hemisulfate salt. Our catalogue number for this item is ZX-002654.
What are the formula and molar mass of Leupeptin, ≥95% (HPLC)?
For Leupeptin, ≥95% (HPLC), its formula is C40H78N12O12S and its molar mass is 951.2 g/mol. InChIKey CIPMKIHUGVGQTG-VFFZMTJFSA-N lets you match it in any structure database.
What grade and pack sizes are available for Leupeptin, ≥95% (HPLC)?
This listing is 95% purity. Standard packs are 5 mg, 25 mg, 100 mg, 1 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Leupeptin, ≥95% (HPLC)?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Leupeptin, ≥95% (HPLC) to my country?
Yes. Leupeptin, ≥95% (HPLC) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
How do I store Leupeptin, ≥95% (HPLC)?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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