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

Details

Stereochemistry ABSOLUTE
Molecular Formula C16H15FN4O
Molecular Weight 298.3149
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PAMIPARIB

SMILES

C[C@]12CCCN1CC3=NNC(=O)C4=C5C(NC2=C35)=CC(F)=C4

InChI

InChIKey=DENYZIUJOTUUNY-MRXNPFEDSA-N
InChI=1S/C16H15FN4O/c1-16-3-2-4-21(16)7-11-13-12-9(15(22)20-19-11)5-8(17)6-10(12)18-14(13)16/h5-6,18H,2-4,7H2,1H3,(H,20,22)/t16-/m1/s1

HIDE SMILES / InChI

Molecular Formula C16H15FN4O
Molecular Weight 298.3149
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
74.5 ng/mL
2.5 mg single, oral
dose: 2.5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
181.7 ng/mL
2.5 mg 2 times / day multiple, oral
dose: 2.5 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
193.1 ng/mL
5 mg single, oral
dose: 5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
404.2 ng/mL
5 mg 2 times / day steady-state, oral
dose: 5 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
412 ng/mL
10 mg single, oral
dose: 10 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
656.8 ng/mL
10 mg 2 times / day steady-state, oral
dose: 10 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
782.7 ng/mL
20 mg single, oral
dose: 20 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
1267.6 ng/mL
20 mg 2 times / day steady-state, oral
dose: 20 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
1754.7 ng/mL
40 mg single, oral
dose: 40 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
2940.9 ng/mL
40 mg 2 times / day steady-state, oral
dose: 40 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
1881.4 ng/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
3832.4 ng/mL
60 mg 2 times / day steady-state, oral
dose: 60 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
2317.8 ng/mL
80 mg single, oral
dose: 80 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
4352.3 ng/mL
80 mg 2 times / day steady-state, oral
dose: 80 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
3586.5 ng/mL
120 mg single, oral
dose: 120 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
4532.3 ng/mL
120 mg 2 times / day steady-state, oral
dose: 120 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
3752.8 ng/mL
120 mg single, oral
dose: 120 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
6059.1 ng/mL
120 mg 1 times / day steady-state, oral
dose: 120 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
5336 ng/mL
160 mg single, oral
dose: 160 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
6872.7 ng/mL
160 mg 1 times / day steady-state, oral
dose: 160 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
718.4 ng/mL
20 mg single, oral
dose: 20 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
1280.1 ng/mL
20 mg 2 times / day steady-state, oral
dose: 20 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
1633.7 ng/mL
40 mg single, oral
dose: 40 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
5213.8 ng/mL
40 mg 2 times / day steady-state, oral
dose: 40 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
2302.5 ng/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
5861.3 ng/mL
60 mg 2 times / day steady-state, oral
dose: 60 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
384.7 ng × h/mL
2.5 mg single, oral
dose: 2.5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
931.3 ng × h/mL
2.5 mg 2 times / day multiple, oral
dose: 2.5 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
1099.2 ng × h/mL
5 mg single, oral
dose: 5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
2117.9 ng × h/mL
5 mg 2 times / day steady-state, oral
dose: 5 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
2576 ng × h/mL
10 mg single, oral
dose: 10 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
4327.2 ng × h/mL
10 mg 2 times / day steady-state, oral
dose: 10 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
4134.9 ng × h/mL
20 mg single, oral
dose: 20 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
7512.3 ng × h/mL
20 mg 2 times / day steady-state, oral
dose: 20 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
8954.8 ng × h/mL
40 mg single, oral
dose: 40 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
18297.5 ng × h/mL
40 mg 2 times / day steady-state, oral
dose: 40 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
10403.7 ng × h/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
25218.6 ng × h/mL
60 mg 2 times / day steady-state, oral
dose: 60 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
13213 ng × h/mL
80 mg single, oral
dose: 80 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
25276.6 ng × h/mL
80 mg 2 times / day steady-state, oral
dose: 80 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
21101.2 ng × h/mL
120 mg single, oral
dose: 120 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
26862.7 ng × h/mL
120 mg 2 times / day steady-state, oral
dose: 120 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
21725.1 ng × h/mL
120 mg single, oral
dose: 120 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
36558.4 ng × h/mL
120 mg 1 times / day steady-state, oral
dose: 120 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
31820.5 ng × h/mL
160 mg single, oral
dose: 160 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
45264.4 ng × h/mL
160 mg 1 times / day steady-state, oral
dose: 160 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
4129.9 ng × h/mL
20 mg single, oral
dose: 20 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
8357.6 ng × h/mL
20 mg 2 times / day steady-state, oral
dose: 20 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
8557.6 ng × h/mL
40 mg single, oral
dose: 40 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
32469.1 ng × h/mL
40 mg 2 times / day steady-state, oral
dose: 40 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
11895.2 ng × h/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
38135.6 ng × h/mL
60 mg 2 times / day steady-state, oral
dose: 60 mg
route of administration: Oral
experiment type: STEADY-STATE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
12.03 h
2.5 mg single, oral
dose: 2.5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
11.01 h
5 mg single, oral
dose: 5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
14.08 h
10 mg single, oral
dose: 10 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
8.53 h
20 mg single, oral
dose: 20 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
11.76 h
40 mg single, oral
dose: 40 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
13.5 h
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
9.58 h
80 mg single, oral
dose: 80 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
10.91 h
120 mg single, oral
dose: 120 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
14.29 h
120 mg single, oral
dose: 120 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
15.25 h
160 mg single, oral
dose: 160 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
12.14 h
20 mg single, oral
dose: 20 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
11.79 h
40 mg single, oral
dose: 40 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
13.77 h
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
PAMIPARIB plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
4.3%
single, oral
PAMIPARIB plasma
Homo sapiens
population: UNKNOWN
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
PubMed

PubMed

TitleDatePubMed
Pamiparib in combination with tislelizumab in patients with advanced solid tumours: results from the dose-escalation stage of a multicentre, open-label, phase 1a/b trial.
2019-09
Patents

Patents

Substance Class Chemical
Created
by admin
on Mon Mar 31 23:23:10 GMT 2025
Edited
by admin
on Mon Mar 31 23:23:10 GMT 2025
Record UNII
8375F9S90C
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
5,6,7A,11-TETRAAZACYCLOHEPTA(DEF)CYCLOPENTA(A)FLUOREN-4(7H)-ONE, 2-FLUORO-5,8,9,10,10A,11-HEXAHYDRO-10A-METHYL-, (10AR)-
Preferred Name English
PAMIPARIB
USAN   INN  
Official Name English
Pamiparib [WHO-DD]
Common Name English
PAMIPARIB [USAN]
Common Name English
pamiparib [INN]
Common Name English
BGB-290
Code English
(10aR)-2-Fluoro-10a-methyl-5,8,9,10,10a,11-hexahydro-5,6,7a,11-tetraazacyclohepta[def]cyclopenta[a]fluoren-4(7H)-one
Systematic Name English
Code System Code Type Description
USAN
FG-155
Created by admin on Mon Mar 31 23:23:10 GMT 2025 , Edited by admin on Mon Mar 31 23:23:10 GMT 2025
PRIMARY
CAS
1446261-44-4
Created by admin on Mon Mar 31 23:23:10 GMT 2025 , Edited by admin on Mon Mar 31 23:23:10 GMT 2025
PRIMARY
PUBCHEM
135565554
Created by admin on Mon Mar 31 23:23:10 GMT 2025 , Edited by admin on Mon Mar 31 23:23:10 GMT 2025
PRIMARY
DRUG BANK
DB14769
Created by admin on Mon Mar 31 23:23:10 GMT 2025 , Edited by admin on Mon Mar 31 23:23:10 GMT 2025
PRIMARY
NCI_THESAURUS
C120553
Created by admin on Mon Mar 31 23:23:10 GMT 2025 , Edited by admin on Mon Mar 31 23:23:10 GMT 2025
PRIMARY
INN
10556
Created by admin on Mon Mar 31 23:23:10 GMT 2025 , Edited by admin on Mon Mar 31 23:23:10 GMT 2025
PRIMARY
CAS
1820833-75-7
Created by admin on Mon Mar 31 23:23:10 GMT 2025 , Edited by admin on Mon Mar 31 23:23:10 GMT 2025
NO STRUCTURE GIVEN
SMS_ID
100000181790
Created by admin on Mon Mar 31 23:23:10 GMT 2025 , Edited by admin on Mon Mar 31 23:23:10 GMT 2025
PRIMARY
FDA UNII
8375F9S90C
Created by admin on Mon Mar 31 23:23:10 GMT 2025 , Edited by admin on Mon Mar 31 23:23:10 GMT 2025
PRIMARY
Related Record Type Details
SALT/SOLVATE -> PARENT
TARGET -> INHIBITOR
IC50
SOLVATE->ANHYDROUS
TARGET -> INHIBITOR
IC50
Related Record Type Details
ACTIVE MOIETY