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

Details

Stereochemistry ABSOLUTE
Molecular Formula C33H47NO3.C6H8O7
Molecular Weight 697.8547
Optical Activity UNSPECIFIED
Defined Stereocenters 6 / 6
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of TAS-108

SMILES

OC(=O)CC(O)(CC(O)=O)C(O)=O.[H][C@@]12CC[C@H](CCOC3=CC=C(CN(CC)CC)C=C3OC)[C@@]1(C)CC[C@]4([H])C5=C(C[C@@H](C)[C@@]24[H])C=C(O)C=C5

InChI

InChIKey=VOHOCSJONOJOSD-SCIDSJFVSA-N
InChI=1S/C33H47NO3.C6H8O7/c1-6-34(7-2)21-23-8-13-30(31(19-23)36-5)37-17-15-25-9-12-29-32-22(3)18-24-20-26(35)10-11-27(24)28(32)14-16-33(25,29)4;7-3(8)1-6(13,5(11)12)2-4(9)10/h8,10-11,13,19-20,22,25,28-29,32,35H,6-7,9,12,14-18,21H2,1-5H3;13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)/t22-,25-,28-,29+,32-,33-;/m1./s1

HIDE SMILES / InChI
TAS-108 (also known as SR-16234) is a selective estrogen receptor modulator (SERM) and has been reported to have estrogen receptor (ER) α antagonistic activity and a strong affinity with a weak partial agonistic activity to ERβ receptor. It is known that ERs play a central role in the diverse actions of estrogen. TAS-108 was studied in phase II clinical trials to treat recurrent or recurrent inoperable breast cancer. In addition, TAS-108 participated in Japan in a phase II clinical trial in Endometriosis patients. The phase III studies are being planned with the drug.

Approval Year

PubMed

PubMed

TitleDatePubMed
New insights into the efficacy of SR-16234, a selective estrogen receptor modulator, on the growth of murine endometriosis-like lesions.
2018 Nov

Sample Use Guides

TAS-108 was administered daily at a dose of 40 mg, 80 mg, or 120 mg to postmenopausal patients with locally advanced, or inoperable, or metastatic hormone-receptor positive breast cancer
Route of Administration: Oral
Name Type Language
TAS-108
Code English
TAS-108 CITRATE
Code English
19-NORPREGNA-1,3,5(10)-TRIEN-3-OL, 21-(4-((DIETHYLAMINO)METHYL)-2-METHOXYPHENOXY)-7-METHYL-, (7.ALPHA.)-, 2-HYDROXY-1,2,3-PROPANETRICARBOXYLATE (1:1) (SALT)
Systematic Name English
HLX-801
Code English
SR-16234
Code English
Classification Tree Code System Code
NCI_THESAURUS C481
Created by admin on Fri Dec 15 15:58:50 GMT 2023 , Edited by admin on Fri Dec 15 15:58:50 GMT 2023
Code System Code Type Description
FDA UNII
9B29N23K7E
Created by admin on Fri Dec 15 15:58:50 GMT 2023 , Edited by admin on Fri Dec 15 15:58:50 GMT 2023
PRIMARY
NCI_THESAURUS
C61494
Created by admin on Fri Dec 15 15:58:50 GMT 2023 , Edited by admin on Fri Dec 15 15:58:50 GMT 2023
PRIMARY NCIT
CAS
229634-98-4
Created by admin on Fri Dec 15 15:58:50 GMT 2023 , Edited by admin on Fri Dec 15 15:58:50 GMT 2023
PRIMARY
PUBCHEM
9874874
Created by admin on Fri Dec 15 15:58:50 GMT 2023 , Edited by admin on Fri Dec 15 15:58:50 GMT 2023
PRIMARY
DRUG BANK
DB05966
Created by admin on Fri Dec 15 15:58:50 GMT 2023 , Edited by admin on Fri Dec 15 15:58:50 GMT 2023
PRIMARY
EPA CompTox
DTXSID30177512
Created by admin on Fri Dec 15 15:58:50 GMT 2023 , Edited by admin on Fri Dec 15 15:58:50 GMT 2023
PRIMARY
WIKIPEDIA
TAS-108
Created by admin on Fri Dec 15 15:58:50 GMT 2023 , Edited by admin on Fri Dec 15 15:58:50 GMT 2023
PRIMARY