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Key Documents

SML0999

Sigma-Aldrich

ME0328

≥98% (HPLC)

Synonym(s):

(S)-3,4-Dihydro-4-oxo-N-(1-phenylethyl)-2-quinazolinepropanamide

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About This Item

Empirical Formula (Hill Notation):
C19H19N3O2
CAS Number:
Molecular Weight:
321.37
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 10 mg/mL, clear

storage temp.

room temp

InChI

1S/C19H19N3O2/c1-13(14-7-3-2-4-8-14)20-18(23)12-11-17-21-16-10-6-5-9-15(16)19(24)22-17/h2-10,13H,11-12H2,1H3,(H,20,23)(H,21,22,24)/t13-/m0/s1

InChI key

QIHBWVVVRYYYRO-ZDUSSCGKSA-N

Biochem/physiol Actions

ME0328 is a selective inhibitor of ADP-ribosyltransferase-3/poly(ADP-ribose) polymerase-3 (ARTD3/PARP3), a PARP family member involved in DNA repair. ME0328 is the most potent isomer of the four ARTD3 ADP-ribosyltransferase inhibitors. ME0328 selectively inhibits ARTD3 (IC50 of 890 nM) with weaker activity against ARTD1 and ARTD2 (IC50 6.3 and 10.8 μM, respectively), and no significant activity (IC50 >30 μM) against any other ARTD enzyme. ME0328 appears to be the first selective inhibitor of ARTD3/PARP3.

Features and Benefits

This compound is a featured product for Apoptosis research. Click here to discover more featured Apoptosis products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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Articles

Cell cycle phases (G1, S, G2, M) regulate cell growth, DNA replication, and division in proliferating cells.

Apoptosis regulation involves multiple pathways and molecules for cellular homeostasis.

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