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Details

Stereochemistry ACHIRAL
Molecular Formula C9H12N2O2
Molecular Weight 180.2038
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 1-(2-Furoyl)piperazine

SMILES

O=C(N1CCNCC1)C2=CC=CO2

InChI

InChIKey=SADPINFEWFPMEA-UHFFFAOYSA-N
InChI=1S/C9H12N2O2/c12-9(8-2-1-7-13-8)11-5-3-10-4-6-11/h1-2,7,10H,3-6H2

HIDE SMILES / InChI

Molecular Formula C9H12N2O2
Molecular Weight 180.2038
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

1-(2-Furoyl)piperazine is the Terazosin impurity (Impurity L). It is used in the synthesis of Piperazine. It was utilized in the fragment-based design of symmetrical bis-benzimidazole as inhibitors of R67 dihydrofolate reductase.

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
PubMed

PubMed

TitleDatePubMed
Fragment-based design of symmetrical bis-benzimidazoles as selective inhibitors of the trimethoprim-resistant, type II R67 dihydrofolate reductase.
2012-04-12
Traceless solid-phase synthesis of 2,4-diaminoquinazolines.
2001-02-22
Synthesis and identification of the major metabolites of prazosin formed in dog and rat.
1977-01
Patents

Patents

Sample Use Guides

In Vivo Use Guide
Unknown
Route of Administration: Unknown
In Vitro Use Guide
Unknown
Substance Class Chemical
Created
by admin
on Mon Mar 31 22:11:41 GMT 2025
Edited
by admin
on Mon Mar 31 22:11:41 GMT 2025
Record UNII
8AUX72LL1P
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
1-(2-Furoyl)piperazine
Systematic Name English
(FURAN-2-YL)(PIPERAZIN-1-YL)METHANONE
Preferred Name English
PRAZOSIN RELATED COMPOUND D [USP-RS]
Common Name English
1-(FURAN-2-YLCARBONYL)PIPERAZINE
Systematic Name English
N-(FURAN-2-OYL)PIPERAZINE
Systematic Name English
PRAZOSIN HYDROCHLORIDE IMPURITY D [EP IMPURITY]
Common Name English
N-(2-FUROYL)PIPERAZINE
Systematic Name English
1-PENTANONMETHANONE, 2-FURANYL-1-PIPERAZINYL-
Systematic Name English
TERAZOSIN HYDROCHLORIDE DIHYDRATE IMPURITY L [EP IMPURITY]
Common Name English
Code System Code Type Description
PUBCHEM
550206
Created by admin on Mon Mar 31 22:11:41 GMT 2025 , Edited by admin on Mon Mar 31 22:11:41 GMT 2025
PRIMARY
RS_ITEM_NUM
1554749
Created by admin on Mon Mar 31 22:11:41 GMT 2025 , Edited by admin on Mon Mar 31 22:11:41 GMT 2025
PRIMARY
EPA CompTox
DTXSID7057735
Created by admin on Mon Mar 31 22:11:41 GMT 2025 , Edited by admin on Mon Mar 31 22:11:41 GMT 2025
PRIMARY
ECHA (EC/EINECS)
254-823-7
Created by admin on Mon Mar 31 22:11:41 GMT 2025 , Edited by admin on Mon Mar 31 22:11:41 GMT 2025
PRIMARY
CAS
40172-95-0
Created by admin on Mon Mar 31 22:11:41 GMT 2025 , Edited by admin on Mon Mar 31 22:11:41 GMT 2025
PRIMARY
FDA UNII
8AUX72LL1P
Created by admin on Mon Mar 31 22:11:41 GMT 2025 , Edited by admin on Mon Mar 31 22:11:41 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> IMPURITY
PARENT -> IMPURITY
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP