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Details

Stereochemistry ACHIRAL
Molecular Formula C19H31N5O2
Molecular Weight 361.4817
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PHA-793887

SMILES

CC(C)CC(=O)NC1=NNC2=C1CN(C(=O)C3CCN(C)CC3)C2(C)C

InChI

InChIKey=HUXYBQXJVXOMKX-UHFFFAOYSA-N
InChI=1S/C19H31N5O2/c1-12(2)10-15(25)20-17-14-11-24(19(3,4)16(14)21-22-17)18(26)13-6-8-23(5)9-7-13/h12-13H,6-11H2,1-5H3,(H2,20,21,22,25)

HIDE SMILES / InChI

Molecular Formula C19H31N5O2
Molecular Weight 361.4817
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Description
Curator's Comment: Description was created based on several sources, including

PHA-793887 is an inhibitor of multiple cyclin dependent kinases (CDK) with activity against CDK2, CDK1 and CDK4. PHA-793887 was cytotoxic for leukemic cell lines in vitro, with IC(50) ranging from 0.3 to 7 uM. In colony assays PHA-793887 showed very high activity against leukemia cell lines, with an IC(50) <0.1 uM indicating that it has efficient and prolonged antiproliferative activity. PHA-793887 induced cell-cycle arrest, inhibited Rb and nucleophosmin phosphorylation. PHA-793887 has promising therapeutic activity against acute leukemias in vitro and in vivo.

Approval Year

TargetsConditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
3.607 μM
44 mg/m² 1 times / week multiple, intravenous
dose: 44 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
PHA-793887 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
5.807 μM
66 mg/m² 1 times / week multiple, intravenous
dose: 66 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
PHA-793887 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
10.148 μM × h
44 mg/m² 1 times / week multiple, intravenous
dose: 44 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
PHA-793887 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
13.072 μM × h
66 mg/m² 1 times / week multiple, intravenous
dose: 66 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
PHA-793887 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
9.177 h
44 mg/m² 1 times / week multiple, intravenous
dose: 44 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
PHA-793887 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
7.247 h
66 mg/m² 1 times / week multiple, intravenous
dose: 66 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
PHA-793887 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
Optimization of 6,6-dimethyl pyrrolo[3,4-c]pyrazoles: Identification of PHA-793887, a potent CDK inhibitor suitable for intravenous dosing.
2010 Mar 1
Transcriptional analysis of an E2F gene signature as a biomarker of activity of the cyclin-dependent kinase inhibitor PHA-793887 in tumor and skin biopsies from a phase I clinical study.
2010 May
Patents

Patents

Sample Use Guides

Mice: PHA-793887 was administered at 20 mg/kg intravenous (IV) once a day, continuously for 10 days (from day 9 to day 18) in HL60 model and with a two 5-day cycles (from day 9 to day 13 and from day 17 to day 21) in K562-bearing mice.
Route of Administration: Oral
PHA-793887 was cytotoxic for leukemic cell lines in vitro, with IC(50) ranging from 0.3 to 7 uM (mean: 2.9 uM). in colony assays PHA-793887 showed very high activity against leukemia cell lines, with an IC(50) <0.1 uM (mean: 0.08 uM). PHA-793887 induced cell-cycle arrest, inhibited Rb and nucleophosmin phosphorylation, and modulated cyclin E and cdc6 expression at low doses (0.2-1 uM) and induced apoptosis at the highest dose (5 uM).
Substance Class Chemical
Created
by admin
on Sat Dec 16 10:31:19 UTC 2023
Edited
by admin
on Sat Dec 16 10:31:19 UTC 2023
Record UNII
MKS45S912B
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
PHA-793887
Common Name English
N-(6,6-DIMETHYL-5-(1-METHYLPIPERIDINE-4-CARBONYL)-1,4,5,6-TETRAHYDROPYRROLO(3,4-C)PYRAZOL-3-YL)-3-METHYLBUTANAMIDE
Systematic Name English
BUTANAMIDE, 3-METHYL-N-(1,4,5,6-TETRAHYDRO-6,6-DIMETHYL-5-((1-METHYL-4-PIPERIDINYL)CARBONYL)PYRROLO(3,4-C)PYRAZOL-3-YL)-
Systematic Name English
Code System Code Type Description
SMS_ID
300000041367
Created by admin on Sat Dec 16 10:31:19 UTC 2023 , Edited by admin on Sat Dec 16 10:31:19 UTC 2023
PRIMARY
EPA CompTox
DTXSID50222134
Created by admin on Sat Dec 16 10:31:19 UTC 2023 , Edited by admin on Sat Dec 16 10:31:19 UTC 2023
PRIMARY
FDA UNII
MKS45S912B
Created by admin on Sat Dec 16 10:31:19 UTC 2023 , Edited by admin on Sat Dec 16 10:31:19 UTC 2023
PRIMARY
ChEMBL
CHEMBL1230607
Created by admin on Sat Dec 16 10:31:19 UTC 2023 , Edited by admin on Sat Dec 16 10:31:19 UTC 2023
PRIMARY
CAS
718630-59-2
Created by admin on Sat Dec 16 10:31:19 UTC 2023 , Edited by admin on Sat Dec 16 10:31:19 UTC 2023
PRIMARY
DRUG BANK
DB12686
Created by admin on Sat Dec 16 10:31:19 UTC 2023 , Edited by admin on Sat Dec 16 10:31:19 UTC 2023
PRIMARY
PUBCHEM
46191454
Created by admin on Sat Dec 16 10:31:19 UTC 2023 , Edited by admin on Sat Dec 16 10:31:19 UTC 2023
PRIMARY
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