Chemical identity

(R)-2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetic acid

CAS 1092507-03-3 · C13H14O3

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-26687
PubChem CID25141477
Name(R)-2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetic acid
CAS RN1092507-03-3
Molecular formulaC13H14O3
Molecular weight218.25 g/mol
IUPAC name(R)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetic acid
InChIKeySTJFPPKIYLSEKU-SECBINFHSA-N

02Structure identifiers

2D structurePubChem CID 25141477
Two-dimensional chemical structure of (R)-2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetic acid, CAS 1092507-03-3
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon, has 1 defined stereocentre. These statements are calculated from the published structure string.

Defined stereocentres1
Unassigned stereocentres0
Ring count3
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESC1CC2=C([C@H]1CC(=O)O)C3=C(C=C2)OCC3
InChINot listed
Formula from structureC13H14O3
Molecular weight from structure218.25 g/mol

03Stereochemistry

The published structure contains 1 defined and 0 unassigned tetrahedral stereocentre. The exact wedge and dash depiction is shown above.

Defined centres1Structure assigned
Unassigned centres0Structure unspecified
Assignment statusFully assignedExact published identity
Tetrahedral upper bound≤ 2Before symmetry reduction

Published same-connectivity configurations

2 records

These records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.

04India status for this compound

These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.

NDPS / RCSNO EXACT MATCH FOUNDCAS 1092507-03-3 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 1092507-03-3 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

05Names and relationships

Associated parent compound

Ramelteon

View API and impurity family

Other names

  • Ramelteon Impurity 21
  • (R)-2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetic acid
  • UNII-ZY74KKY5KZ
  • 1092507-03-3
  • ZY74KKY5KZ
  • (8R)-1,6,7,8-Tetrahydro-2H-indeno(5,4-b)furan-8-acetic acid
  • 1,6,7,8-Tetrahydro-2H-indeno(5,4-b)furan-8-acetic acid, (8R)-
  • 2H-Indeno(5,4-b)furan-8-acetic acid, 1,6,7,8-tetrahydro-, (8R)-
  • 2-[(8R)-2,6,7,8-tetrahydro-1H-cyclopenta[e][1]benzofuran-8-yl]acetic acid
  • SCHEMBL12056681

Related records from the same parent family

06Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

07Sources