MilliporeSigma
All Photos(1)

219419

Sigma-Aldrich

Cathepsin Inhibitor III

The Cathepsin Inhibitor III controls the biological activity of Cathepsin. This small molecule/inhibitor is primarily used for Protease Inhibitors applications.

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
Cathepsin Inhibitor III, Z-FG-NHO-BzOME
Empirical Formula (Hill Notation):
C27H27N3O7
Molecular Weight:
505.52

Quality Level

Assay

>90% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated
protect from light

color

white

solubility

ethanol: 1 mg/mL
DMSO: 5 mg/mL

shipped in

ambient

storage temp.

10-30°C

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
219381219426219377
form

solid

form

lyophilized solid

form

solid

form

lyophilized solid

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze, desiccated, protect from light

storage condition

OK to freeze, desiccated (hygroscopic)

storage condition

OK to freeze

storage condition

OK to freeze

color

white

color

white

color

off-white

color

off-white

solubility

ethanol: 1 mg/mL, DMSO: 5 mg/mL

solubility

DMSO: 1 mg/mL

solubility

ethanol: 50 mg/mL, DMSO: soluble

solubility

methanol: 1 mg/mL, DMSO: soluble

General description

Cysteine protease inhibitor. Selectively inhibits cathepsin B (k2/Ki = 1 x 104 M-1 sec-1), cathepsin L (k2/Ki = 1.5 x 105 M-1 sec-1), cathepsin S (k2/Ki = 6.6 x 104 M-1 sec-1), and papain (k2/Ki = 1 x 103 M-1 sec-1).
Cysteine protease inhibitor. Selectively inhibits cathepsin B (k2/Ki = 1.0 x 104 M-1sec-1), cathepsin L (k2/Ki = 1.5 x 105 M-1sec-1), cathepsin S (k2/Ki = 6.6 x 104 M-1sec-1), and papain (k2/Ki = 1.0 x 103 M-1sec-1). Half-life in buffered solution (pH 5-9) = 37 h (30°C); 300 h (0°C).
Half-life in buffered solution (pH 5-9) = 37 h (30°C); 300 h (0°C).

Biochem/physiol Actions

Cell permeable: no
Primary Target
cathepsin B
Product does not compete with ATP.
Reversible: no
k₂/Ki = 1 x 10⁴ M⁻¹ sec⁻¹

Warning

Toxicity: Standard Handling (A)

Sequence

Z-Phe-Gly-NHO-Bz-pOMe

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.

Other Notes

Demuth, H.-U., et al. 1996. Biochim. Biophys. Acta1295, 179.
Brömme, D., and Demuth, H.-U. 1994. Methods Enzymol. 244, 671.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service