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SML1599

VR23

≥98% (HPLC)

Synonym(s):

7-Chloro-4-(4-(2,4-dinitrophenylsulfonyl)piperazin-1-yl)quinoline, 7-Chloro-4-[4-[(2,4-dinitrophenyl)sulfonyl]-1-piperazinyl]-quinoline, VR-23

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Size/SKUAvailabilityPrice
5 mg

Estimated to ship onOctober 12, 2026fromMILWAUKEE

$130.00

About This Item

Empirical Formula (Hill Notation):
C19H16ClN5O6S
CAS Number:
Molecular Weight:
477.88
UNSPSC Code:
12352200
NACRES:
NA.77
Assay:
≥98% (HPLC)
Form:
powder

$130.00


Estimated to ship onOctober 12, 2026Details


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Quality Segment

assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 20 mg/mL, clear

storage temp.

2-8°C

SMILES string

[S](=O)(=O)(N2CCN(CC2)c3c4c(ncc3)cc(cc4)Cl)c1c(cc(cc1)[N+](=O)[O-])[N+](=O)[O-]

InChI

1S/C19H16ClN5O6S/c20-13-1-3-15-16(11-13)21-6-5-17(15)22-7-9-23(10-8-22)32(30,31)19-4-2-14(24(26)27)12-18(19)25(28)29/h1-6,11-12H,7-10H2

InChI key

PDQVZPPIHADUOO-UHFFFAOYSA-N

Biochem/physiol Actions

Potent inhibitor of proteasome that primary targets β2 of the 20S proteasome catalytic subunit
VR23 is a potent inhibitor of proteasome that primary targets β2 of the 20S proteasome catalytic subunit. VR23 selectively induces apoptosis to cancer cells via cyclin E–mediated centrosome amplification. VR23 exhibit little effect on noncancerous cells.
Proteasomes are responsible for the cleavage of peptides in an ATP/ubiquitin-dependent manner.


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Signal Word

Warning

Hazard Codes

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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