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

Details

Stereochemistry ABSOLUTE
Molecular Formula C32H43N5O4.ClH
Molecular Weight 598.176
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of XEVINAPANT HYDROCHLORIDE

SMILES

Cl.CN[C@@H](C)C(=O)N[C@H]1CN(CC[C@H]2CC[C@H](N2C1=O)C(=O)NC(C3=CC=CC=C3)C4=CC=CC=C4)C(=O)CC(C)C

InChI

InChIKey=DBXTZCYPHKJCHF-ZZPLZQMBSA-N
InChI=1S/C32H43N5O4.ClH/c1-21(2)19-28(38)36-18-17-25-15-16-27(37(25)32(41)26(20-36)34-30(39)22(3)33-4)31(40)35-29(23-11-7-5-8-12-23)24-13-9-6-10-14-24;/h5-14,21-22,25-27,29,33H,15-20H2,1-4H3,(H,34,39)(H,35,40);1H/t22-,25+,26-,27-;/m0./s1

HIDE SMILES / InChI

Molecular Formula ClH
Molecular Weight 36.461
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C32H43N5O4
Molecular Weight 561.7149
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 4 / 4
E/Z Centers 0
Optical Activity UNSPECIFIED

Description
Curator's Comment: Description was created based on several sources, including https://www.ncbi.nlm.nih.gov/pubmed/21443232

AT-406 (DEBIO-1143, SM-406), is a potent and orally bioavailable Smac mimetic and an antagonist of the inhibitor of apoptosis proteins (IAPs). AT-406 inhibits cancer cell growth in various human cancer cell lines. It has good oral bioavailability in mice, rats, non-human primates, and dogs, is highly effective in induction of apoptosis in xenograft tumors, and is capable of complete inhibition of tumor growth. Debiopharm under a licence from Ascenta Therapeutics is developing AT-406 for the treatment of cancers.

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
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
10300 ng/mL
900 mg 1 times / day multiple, oral
dose: 900 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
AT-406 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
47000 ng × h/mL
900 mg 1 times / day multiple, oral
dose: 900 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
AT-406 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
3.15 h
900 mg 1 times / day multiple, oral
dose: 900 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
AT-406 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
19%
AT-406 plasma
Homo sapiens
population: UNKNOWN
age: UNKNOWN
sex: UNKNOWN
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
900 mg 1 times / day multiple, oral
Highest studied dose
Dose: 900 mg, 1 times / day
Route: oral
Route: multiple
Dose: 900 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
A potent and orally active antagonist (SM-406/AT-406) of multiple inhibitor of apoptosis proteins (IAPs) in clinical development for cancer treatment.
2011-04-28
Patents

Sample Use Guides

5 to 900 mg AT406 (DEBIO1143) was given orally once daily on days 1-5 every 2 or 3 weeks until disease progressed or patients dropped out: DEBIO1143 was well tolerated at doses up to 900 mg and elicited pharmacodynamics effects at doses greater 80 mg.
Route of Administration: Oral
AT-406 potently inhibits cell growth in the MDA-MB-231 breast and SK-OV-3 ovarian cancer cell lines with IC50 = 144 nM and 142 nM, respectively. AT-406 effectively induces cell death in a time- and dose-dependent manner, more than 50% of the MDA-MB-231 cancer cells underwent cell death upon treatment at 1 μM for 24 hours.
Substance Class Chemical
Created
by admin
on Wed Apr 02 00:58:37 GMT 2025
Edited
by admin
on Wed Apr 02 00:58:37 GMT 2025
Record UNII
73T1W2MF9C
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
PYRROLO(1,2-A)(1,5)DIAZOCINE-8-CARBOXAMIDE, N-(DIPHENYLMETHYL)DECAHYDRO-5-(((2S)-2-(METHYLAMINO)-1-OXOPROPYL)AMINO)-3-(3-METHYL-1-OXOBUTYL)-6-OXO-, HYDROCHLORIDE (1:1), (5S,8S,10AR)-
Preferred Name English
XEVINAPANT HYDROCHLORIDE
Common Name English
Code System Code Type Description
CAS
1071992-57-8
Created by admin on Wed Apr 02 00:58:37 GMT 2025 , Edited by admin on Wed Apr 02 00:58:37 GMT 2025
PRIMARY
PUBCHEM
25022339
Created by admin on Wed Apr 02 00:58:37 GMT 2025 , Edited by admin on Wed Apr 02 00:58:37 GMT 2025
PRIMARY
FDA UNII
73T1W2MF9C
Created by admin on Wed Apr 02 00:58:37 GMT 2025 , Edited by admin on Wed Apr 02 00:58:37 GMT 2025
PRIMARY
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