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MedKoo CAT#: 531654

CAS#: 244072-26-2

Description: CAA0225 is a novel inhibitor specific for cathepsin L. CAA0225 is a probe for autophagic proteolysis.

Price and Availability

Size Price Shipping out time Quantity
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Pricing updated 2020-07-06. Prices are subject to change without notice.

CAA0225 is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 531654
Name: CAA0225
CAS#: 244072-26-2
Chemical Formula: C28H29N3O5
Exact Mass: 487.2107
Molecular Weight: 487.56
Elemental Analysis: C, 68.98; H, 6.00; N, 8.62; O, 16.41

Synonym: CAA0225; CAA 0225; CAA-0225.

IUPAC/Chemical Name: (2S,3S)-2-N-[(1S)-1-(benzylcarbamoyl)-2-phenylethyl]-3-N-[2-(4-hydroxyphenyl)ethyl]oxirane-2,3-dicarboxamide


InChi Code: InChI=1S/C28H29N3O5/c32-22-13-11-19(12-14-22)15-16-29-27(34)24-25(36-24)28(35)31-23(17-20-7-3-1-4-8-20)26(33)30-18-21-9-5-2-6-10-21/h1-14,23-25,32H,15-18H2,(H,29,34)(H,30,33)(H,31,35)/t23-,24-,25-/m0/s1

SMILES Code: O=C([C@H]1O[C@@H]1C(NCCC2=CC=C(O)C=C2)=O)N[C@H](C(NCC3=CC=CC=C3)=O)CC4=CC=CC=C4

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Steverding D. Evaluation of trypanocidal activity of combinations of anti-sleeping sickness drugs with cysteine protease inhibitors. Exp Parasitol. 2015 Apr-May;151-152:28-33. doi: 10.1016/j.exppara.2015.01.016. PubMed PMID: 25662707.

2: Steverding D, Sexton DW, Wang X, Gehrke SS, Wagner GK, Caffrey CR. Trypanosoma brucei: chemical evidence that cathepsin L is essential for survival and a relevant drug target. Int J Parasitol. 2012 May 1;42(5):481-8. doi: 10.1016/j.ijpara.2012.03.009. PubMed PMID: 22549023.

3: Ueno T, Takahashi K. A cathepsin L-specific inhibitor preferentially inhibits degradation of autophagosomal LC3 and GABARAP in HeLa and Huh-7 cells. Autophagy. 2009 Aug;5(6):878-9. PubMed PMID: 19535915.

4: Takahashi K, Ueno T, Tanida I, Minematsu-Ikeguchi N, Murata M, Kominami E. Characterization of CAA0225, a novel inhibitor specific for cathepsin L, as a probe for autophagic proteolysis. Biol Pharm Bull. 2009 Mar;32(3):475-9. PubMed PMID: 19252298.