Lactacystin | Proteasome inhibitor

CAS:
133343-34-7
Catalog Number:
10-1314
Activity:
Proteasome inhibitor
Chemical Name:
Fermentation product from Streptomyces lactacystinaeus
Molecular Weight:
376.37
Molecular Formula:
C15H24N2O7
Solubility:
Soluble in DMSO (up to 20 mg/ml), in Water (up to 10 mg/ml), or in Ethanol (up to 1 mg/ml).
Physical Properties:
White solid – lyophilized
Purity:
98% by TLC
NMR (Conforms)
Storage Temperature:
-20°
Stability:
Stable for 2 years from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20° for up to 1 month. Solutions in water are not stable and must be used with one working day. Aqueous solutions should not be stored.
Shipping Code:
RT

Available Options

size :PriceQuantity 
200 µg$126.00
1 mg$510.00

Lactacystin (133343-34-7) is a specific inhibitor of three proteolytic activities of the proteasome. Chymotrypsin-like activity is inhibited most potently followed by trypsin-like activity. Inhibition of the peptidyl-glutamyl peptide hydrolytic activity by lactacystin is relatively weak.

References/Citations:

1) Omura et al. (1991), Lactacystin, a novel microbial metabolite, induces neuritogenesis of neuroblastoma cells; J. Antibiot., 44 113
2) Fenteany et al. (1995), Inhibition of proteasome activities and subunit-specific amino-terminal threonine modification by lactacystin; Science, 268 726

CAS:
133343-34-7
Catalog Number:
10-1314
Activity:
Proteasome inhibitor
Chemical Name:
Fermentation product from Streptomyces lactacystinaeus
Molecular Weight:
376.37
Molecular Formula:
C15H24N2O7
Solubility:
Soluble in DMSO (up to 20 mg/ml), in Water (up to 10 mg/ml), or in Ethanol (up to 1 mg/ml).
Physical Properties:
White solid – lyophilized
Purity:
98% by TLC
NMR (Conforms)
Storage Temperature:
-20°
Stability:
Stable for 2 years from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20° for up to 1 month. Solutions in water are not stable and must be used with one working day. Aqueous solutions should not be stored.
Shipping Code:
RT

Safety Data Sheet:

N/A

Product Data Sheet:

Materials provided by Focus Biomolecules are for laboratory research use only and are not intended for human or veterinary applications. Please note that we do not sell to individuals and that all orders placed by non-research organizations will incur a $20 restocking/refund fee

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