1. Metabolic Enzyme/Protease
  2. Cathepsin

Leupeptin hemisulfate 

Cat. No.: HY-18234A Purity: >98.0%
Handling Instructions

Leupeptin hemisulfate is a reversible, competitive serine/cysteine protease inhibitor.

For research use only. We do not sell to patients.

Leupeptin hemisulfate Chemical Structure

Leupeptin hemisulfate Chemical Structure

CAS No. : 103476-89-7

Size Price Stock Quantity
Free Sample (0.5-1 mg)   Apply now  
10 mM * 1 mL in Water USD 66 In-stock
Estimated Time of Arrival: December 31
5 mg USD 60 In-stock
Estimated Time of Arrival: December 31
10 mg USD 84 In-stock
Estimated Time of Arrival: December 31
50 mg   Get quote  
100 mg   Get quote  

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  • Biological Activity

  • Technical Information

  • Purity & Documentation

Description

Leupeptin hemisulfate is a reversible, competitive serine/cysteine protease inhibitor.

Solvent & Solubility
In Vitro: 

H2O : ≥ 19 mg/mL (39.95 mM)

*"≥" means soluble, but saturation unknown.

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 2.1027 mL 10.5133 mL 21.0265 mL
5 mM 0.4205 mL 2.1027 mL 4.2053 mL
10 mM 0.2103 mL 1.0513 mL 2.1027 mL
*Please refer to the solubility information to select the appropriate solvent.
Molecular Weight

475.59

Formula

C₂₀H₃₈N₆O₄ . ₁/₂H₂SO₄

CAS No.

103476-89-7

Sequence

Ac-Leu-Leu-Arg-CHO

Sequence Shortening

Ac-LLR-CHO

SMILES

O=C[[email protected]@H](NC([[email protected]@H](NC([[email protected]@H](NC(C)=O)CC(C)C)=O)CC(C)C)=O)CCCNC(N)=N.[0.5H2SO4]

Storage
Powder -80°C 2 years
  -20°C 1 year
In solvent -80°C 6 months
  -20°C 1 month
Shipping

Room temperature in continental US; may vary elsewhere

Purity: >98.0%

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The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass   Concentration   Volume   Molecular Weight *
= × ×

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
× = ×
C1   V1   C2   V2

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Product Name:
Leupeptin hemisulfate
Cat. No.:
HY-18234A
Quantity:

Leupeptin hemisulfate

Cat. No.: HY-18234A