Molecule record

N-[4-oxo-2-(2H-tetrazol-5-yl)chromen-8-yl]-4-(4-phenylbutoxy)benzamide

C27H23N5O4

481.51 g/mol

Loading structure

Molecular properties

Formula
C27H23N5O4
Molar mass
481.51 g·mol−1
Exact mass
481.1750 Da
19
PubChem CID
4887

Functional groups

Alkane / alkyl carbon
Amide
Aromatic ring
Ether
Secondary amine

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 103177-37-3
  • 4-Oxo-8-(4-(4-phenylbutoxy)benzoylamino)-2-(tetrazol-5-yl)-4H-1-benzopyran
  • 8-(4 (4-phenylbutoxy)benzoyl)amino-2-(tetrazol-5'-yl)-4-oxo-4H-1-benzopyran
  • 808-178-9
  • Azlaire
  • Azlaire (TN)
  • C27H23N5O4
  • CCN 00401
Show all 24 synonyms
  • DTXCID1023782
  • DTXSID3043782
  • N-(4-OXO-2-(1H-TETRAZOL-5-YL)-4H-CHROMEN-8-YL)-4-(4-PHENYLBUTOXY)BENZAMIDE
  • N-(4-Oxo-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-8-yl)-p-(4-phenylbutoxy)benzamide
  • N-(4-oxo-2-(2H-1,2,3,4-tetrazol-5-yl)-4H-chromen-8-yl)-4-(4-phenylbutoxy)benzamide
  • Ono-1078
  • Ono-RS-411
  • Onon
  • Pranlukast
  • Pranlukast (INN)
  • R03DC02
  • RS 411
  • RefChem:175724
  • SB 205312
  • TB8Z891092
  • pranlukastum

Structure identifiers

Canonical SMILES
O=C(Nc1cccc2c(=O)cc(-c3nn[nH]n3)oc12)c1ccc(OCCCCc2ccccc2)cc1
Isomeric SMILES
C1=CC=C(C=C1)CCCCOC2=CC=C(C=C2)C(=O)NC3=CC=CC4=C3OC(=CC4=O)C5=NNN=N5
InChI
InChI=1S/C27H23N5O4/c33-23-17-24(26-29-31-32-30-26)36-25-21(23)10-6-11-22(25)28-27(34)19-12-14-20(15-13-19)35-16-5-4-9-18-7-2-1-3-8-18/h1-3,6-8,10-15,17H,4-5,9,16H2,(H,28,34)(H,29,30,31,32)
InChIKey
NBQKINXMPLXUET-UHFFFAOYSA-N
PubChem CID
4887

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for N-[4-oxo-2-(2H-tetrazol-5-yl)chromen-8-yl]-4-(4-phenylbutoxy)benzamide; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for N-[4-oxo-2-(2H-tetrazol-5-yl)chromen-8-yl]-4-(4-phenylbutoxy)benzamide; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record