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Marizomib

Chemical Structure : Marizomib

CAS No.: 437742-34-2

Marizomib (NPI 0052;Salinosporamide A)

Catalog No.: PC-61315Not For Human Use, Lab Use Only.

A potent, orally bioactive 20S proteasome inhibitor with IC50 of 1.3 nM (inhibition of proteasomal chymotrypsin-like proteolytic activity).

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

A potent, orally bioactive 20S proteasome inhibitor with IC50 of 1.3 nM (inhibition of proteasomal chymotrypsin-like proteolytic activity); displays 35 times more potent than omuralide; induces apoptosis in multiple myeloma cells with mechanisms distinct from Bortezomib, including chemical structure, effects on proteasome activities, mechanisms of action, and toxicity profile against normal cells; significantly reduces tumor recurrence in animal tumor model studies.

Blood Cancer

Phase 2 Clinical

Physicochemical Properties

M.Wt 313.781
Formula C15H20ClNO4
Appearance Solid
CAS No.
Storage
Solide Powder
-20 °C 12 Months; 4°C 6 Months
In Solvent
-80 °C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

(1R,4R,5S)-4-(2-Chloroethyl)-1-[(S)-(1S)-2-cyclohexen-1-ylhydroxymethyl]-5-methyl-6-oxa-2-azabicyclo[3.2.0]heptane-3,7-dione

References

1. Chauhan D, et al. Cancer Cell. 2005 Nov;8(5):407-19.

2. Feling RH, et al. Angew Chem Int Ed Engl. 2003 Jan 20;42(3):355-7.

3. Ruiz S, et al. Mol Cancer Ther. 2006 Jul;5(7):1836-43.

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