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CLASTO-LACTACYSTIN BETA-LACTONE

CAS No.
154226-60-5
Chemical Name:
CLASTO-LACTACYSTIN BETA-LACTONE
Synonyms
OMURALIDE;BETA-CLASTOLACTACYSTIN;Clasto-Lactacystin β-lactone;clasto-lactacystin β-lactone;Clasto-lactacystin (OMuralide);CLASTO-LACTACYSTIN BETA-LACTONE;LACTACYSTIN, CLASTO-, BETA-LACTONE;1R-[1S-1HYDROXY-2-METHYLPROPYL]-4R-METHYL-6-OXA-2-AZABICYCLO[3.2.0]HEPTANE-3,7-DIONE;(1R,4R,5S)-1-[(1S)-1-Hydroxy-2-Methylpropyl]-4-Methyl-6-oxa-2-azabicyclo[3.2.0]heptane-3,7-dione;6-Oxa-2-azabicyclo[3.2.0]heptane-3,7-dione, 1-[(1S)-1-hydroxy-2-methylpropyl]-4-methyl-, (1R,4R,5S)-
CBNumber:
CB9352564
Molecular Formula:
C10H15NO4
Molecular Weight:
213.23
MDL Number:
MFCD01076526
MOL File:
154226-60-5.mol
MSDS File:
SDS
Last updated:2023-06-08 09:03:06

CLASTO-LACTACYSTIN BETA-LACTONE Properties

Melting point 186-187°C
storage temp. -20°C
solubility DMF, Ethanol, Hot Ethyl Acetate, Methanol, Pyridine
form White solid
color White

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313
Hazard Codes  T
Risk Statements  20/21/22-37/38-41-36/37/38-25
Safety Statements  16-26-36/37/39-45
RIDADR  UN 2811 6.1 / PGIII
WGK Germany  2
NFPA 704
3
2 0

CLASTO-LACTACYSTIN BETA-LACTONE price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich L7035 clasto-Lactacystin β-lactone 154226-60-5 0.1mg $434 2024-03-01 Buy
Sigma-Aldrich 426102 clasto-Lactacystinβ-Lactone-CAS154226-60-5-Calbiochem Ahighlyspecific,cell-permeable,andirreversible20Sproteasomeinhibitor. 154226-60-5 100μg $223.8 2024-03-01 Buy
Cayman Chemical 70988 Clasto-Lactacystin β-lactone ≥95% 154226-60-5 50μg $65 2024-03-01 Buy
Cayman Chemical 70988 Clasto-Lactacystin β-lactone ≥95% 154226-60-5 100μg $124 2024-03-01 Buy
Cayman Chemical 70988 Clasto-Lactacystin β-lactone ≥95% 154226-60-5 500μg $488 2024-03-01 Buy
Product number Packaging Price Buy
L7035 0.1mg $434 Buy
426102 100μg $223.8 Buy
70988 50μg $65 Buy
70988 100μg $124 Buy
70988 500μg $488 Buy

CLASTO-LACTACYSTIN BETA-LACTONE Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

clasto-Lactacystin beta-lactone is a 20S proteasome and cathepsin A inhibitor.

Uses

Clasto-Lactacystin β-lactone has been used as a proteasomal inhibitor.

Uses

A cell permeable, irreversible proteasome inhibitor. It is 20-fold more potent than Lactacystin. Lactacytstin spontaneously converts to clasto-lactacystin in biological systems. Clasto-lactacystin is the only cell permeable form of lactacystin. Induces neurite growth and inhibits cell cycle progression similar to lactacytin.

Biological Activity

cell-permeable. a highly specific, potent and irreversible proteasome inhibitor. lactacystin (cat. no. 1709-200) acts as a precursor for clasto-lactacystin β-lactone and the latter compound is at least 10 times more active than the parent lactacystin

Biochem/physiol Actions

Clasto-Lactacystin β-lactone (cLβL) is synthesized from lactacystin. It is cell-permeable and cLβL acts on the N-terminal threonine of subunit proteasome β -subunit X It also inhibits 20S proteasome activity in Haloferax volcanii?by acting in the N-threonine residue of the? β -type subunits.

145451-97-4
154226-60-5
Synthesis of CLASTO-LACTACYSTIN BETA-LACTONE from (3R,4S,5R)-4-HYDROXY-5-[(1S)-1-HYDROXY-2-METHYLPROPYL]-3-METHYL-2-PYRROLIDINONE-5-CARBOXYLIC ACID

CLASTO-LACTACYSTIN BETA-LACTONE Preparation Products And Raw materials

CLASTO-LACTACYSTIN BETA-LACTONE Suppliers

Global( 59)Suppliers
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HANGZHOU CLAP TECHNOLOGY CO.,LTD
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BOC Sciences
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J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
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Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
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Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55717 58
DC Chemicals 021-58447131 13564518121 sales@dcchemicals.com China 9414 58
OMURALIDE LACTACYSTIN, CLASTO-, BETA-LACTONE BETA-CLASTOLACTACYSTIN CLASTO-LACTACYSTIN BETA-LACTONE 1R-[1S-1HYDROXY-2-METHYLPROPYL]-4R-METHYL-6-OXA-2-AZABICYCLO[3.2.0]HEPTANE-3,7-DIONE clasto-lactacystin β-lactone Clasto-lactacystin (OMuralide) (1R,4R,5S)-1-[(1S)-1-Hydroxy-2-Methylpropyl]-4-Methyl-6-oxa-2-azabicyclo[3.2.0]heptane-3,7-dione 6-Oxa-2-azabicyclo[3.2.0]heptane-3,7-dione, 1-[(1S)-1-hydroxy-2-methylpropyl]-4-methyl-, (1R,4R,5S)- Clasto-Lactacystin β-lactone 154226-60-5 Calpain and Proteasome InhibitorsProteasome, Calpain and Lysosomal Proteases InhibitorsProtease Inhibitors Proteasome inhibitor Proteasome inhibitorEnzyme Inhibitors by Enzyme Intracellular Protein Degradation Nitric Oxide and Cell Stress P to Protease Inhibitor Specificity Index Proteasomes ProteasomeInhibitors Inhibitors