U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C18H19N7O2.C3H6O3.H2O
Molecular Weight 473.4824
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Prexasertib lactate monohydrate

SMILES

O.C[C@H](O)C(O)=O.COC1=CC=CC(OCCCN)=C1C2=CC(NC3=CN=C(C=N3)C#N)=NN2

InChI

InChIKey=SQQVRJAAUOKBIG-TYOUJGAFSA-N
InChI=1S/C18H19N7O2.C3H6O3.H2O/c1-26-14-4-2-5-15(27-7-3-6-19)18(14)13-8-16(25-24-13)23-17-11-21-12(9-20)10-22-17;1-2(4)3(5)6;/h2,4-5,8,10-11H,3,6-7,19H2,1H3,(H2,22,23,24,25);2,4H,1H3,(H,5,6);1H2/t;2-;/m.0./s1

HIDE SMILES / InChI

Molecular Formula C3H6O3
Molecular Weight 90.0779
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity ( + )

Molecular Formula H2O
Molecular Weight 18.0153
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C18H19N7O2
Molecular Weight 365.3892
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

LY2606368 (Prexasertib) is a small-molecule Chk-1 inhibitors invented by Array and being developed by Eli Lilly and Company. Lilly is responsible for all clinical development and commercialization activities. LY2606368 is advancing in Phase 2 clinical trials for cancer. Prexasertib preferentially binds to and inhibits CHK1 and, to a lesser extent, inhibits CHK2. Chk-1 is a protein kinase that regulates the tumor cell's response to DNA damage often caused by treatment with chemotherapy. In response to DNA damage, Chk-1 blocks cell cycle progression in order to allow for repair of damaged DNA, thereby limiting the efficacy of chemotherapeutic agents. Inhibiting Chk-1 in combination with chemotherapy can enhance tumor cell death by preventing these cells from recovering from DNA damage.

Originator

Curator's Comment: LY2606368 is a small-molecule Chk-1 inhibitors invented by Array and being developed by Eli Lilly and Company. Lilly is responsible for all clinical development and commercialization activities. LY2606368 is advancing in Phase 2 clinical trials for cancer

Approval Year

TargetsConditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
Patents

Sample Use Guides

105 mg/m2 IV once every 14 days of a 28 day cycle
Route of Administration: Intravenous
In a functional assay, LY2606368 (PREXASERTIB) potently abrogated the G2–M checkpoint activated by doxorubicin in p53-deficient HeLa cells with an EC50 of 9 nmol/L. LY2606368 did inhibit DNA damage-induced CHK2 autophosphorylation with an IC50 of less than 31 nmol/L. 100 nmol/L LY2606368 did not inhibit PMA-stimulated RSK but instead weakly stimulated phosphorylation of S6 on serines 235/236. LY2606368 was broadly antiproliferative with IC50 values typically <50 nmol/L in the most sensitive cell lines with a minority of cell lines showing considerable resistance with IC50's >1,000 nmol/L
Substance Class Chemical
Created
by admin
on Sat Dec 16 18:45:25 UTC 2023
Edited
by admin
on Sat Dec 16 18:45:25 UTC 2023
Record UNII
E4FZV27T6Z
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Prexasertib lactate monohydrate
Common Name English
LY-2606368 lactate monohydrate
Code English
Propanoic acid, 2-hydroxy-, (2S)-, compd. with 5-[[5-[2-(3-aminopropoxy)-6-methoxyphenyl]-1H-pyrazol-3-yl]amino]-2-pyrazinecarbonitrile, hydrate (1:1:1)
Systematic Name English
LY2606368 lactate monohydrate
Code English
Code System Code Type Description
PUBCHEM
157433374
Created by admin on Sat Dec 16 18:45:25 UTC 2023 , Edited by admin on Sat Dec 16 18:45:25 UTC 2023
PRIMARY
FDA UNII
E4FZV27T6Z
Created by admin on Sat Dec 16 18:45:25 UTC 2023 , Edited by admin on Sat Dec 16 18:45:25 UTC 2023
PRIMARY
CAS
2100300-72-7
Created by admin on Sat Dec 16 18:45:25 UTC 2023 , Edited by admin on Sat Dec 16 18:45:25 UTC 2023
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
ANHYDROUS->SOLVATE
Related Record Type Details
ACTIVE MOIETY