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Details

Stereochemistry ABSOLUTE
Molecular Formula C28H29BrN4O3
Molecular Weight 549.459
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of UCB-1184197

SMILES

CCOC(=O)[C@H](CC1=CC=C(NC2=C3C=NC=CC3=CC=N2)C=C1)NC4=C(Br)C(=O)C45CCCCC5

InChI

InChIKey=QCYAXXZCQKMTMO-QFIPXVFZSA-N
InChI=1S/C28H29BrN4O3/c1-2-36-27(35)22(33-24-23(29)25(34)28(24)12-4-3-5-13-28)16-18-6-8-20(9-7-18)32-26-21-17-30-14-10-19(21)11-15-31-26/h6-11,14-15,17,22,33H,2-5,12-13,16H2,1H3,(H,31,32)/t22-/m0/s1

HIDE SMILES / InChI

Molecular Formula C28H29BrN4O3
Molecular Weight 549.459
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Description

Zaurategrast (CDP323) is an ethyl ester prodrug of CT7758, a potent carboxylic acid antagonist of integrin alpha4-beta1 (α4β1) or very late antigen 4 (VLA4). CDP323 was under development with UCB and Biogen Idec for the treatment of multiple sclerosis. Its development was discontinued in 2009 based on inadequate interim efficacy data in a phase II clinical trial.

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

AUC

ValueDoseCo-administeredAnalytePopulation
0.5 μg × h/mL
500 mg/kg single, oral
ZAURATEGRAST plasma
Mus musculus

Doses

Overview

OverviewOther

Other InhibitorOther SubstrateOther Inducer


Drug as perpetrator​

Drug as victim

PubMed

Patents

Sample Use Guides

In Vivo Use Guide
Multiple sclerosis subjects were randomized to 28-day treatment with Zaurategrast (CDP323) 100 mg twice daily (bid), 500 mg bid, 1000 mg once daily (qd), 1000 mg bid, or placebo. CDP323 at daily doses of 1000 or 2000 mg induced significant increases in total lymphocyte count and suppressed VCAM-1 binding by reducing unbound very late antigen-4 expression on lymphocytes.
Route of Administration: Oral
In Vitro Use Guide
Unknown
Substance Class Chemical
Record UNII
9A54BAZ0YA
Record Status Validated (UNII)
Record Version