Chemical identity

5,6-Dimethoxy-2-[1-(3-methyl-benzyl)-piperidin-4-ylmethyl]-indan-1-one

CAS 149874-81-7 · C25H31NO3

01Identity

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

Lazychem IDLC-13372
PubChem CID9886877
Name5,6-Dimethoxy-2-[1-(3-methyl-benzyl)-piperidin-4-ylmethyl]-indan-1-one
CAS RN149874-81-7
Molecular formulaC25H31NO3
Molecular weight393.53 g/mol
IUPAC name5,6-dimethoxy-2-((1-(3-methylbenzyl)piperidin-4-yl)methyl)-2,3-dihydro-1H-inden-1-one
InChIKeyQBOHSSFTEGRUFM-UHFFFAOYSA-N

02Structure identifiers

Two-dimensional chemical structure of 5,6-Dimethoxy-2-[1-(3-methyl-benzyl)-piperidin-4-ylmethyl]-indan-1-one, CAS 149874-81-7
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 4 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres1
Ring count4
Secondary amines0
Tertiary amines1
N-methyl amine sites0
SMILESCC1=CC(=CC=C1)CN2CCC(CC2)CC3CC4=CC(=C(C=C4C3=O)OC)OC
InChINot listed
Formula from structureC25H31NO3
Molecular weight from structure393.53 g/mol

03Stereochemistry

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

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

Published same-connectivity configurations

1 record

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.

No additional structure-linked configuration with the same connectivity is currently present in the LazyChem dataset.

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 149874-81-7 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 149874-81-7 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

Donepezil

View API and impurity family

Other names

  • Donepezil Impurity 30
  • 5,6-Dimethoxy-2-[1-(3-methyl-benzyl)-piperidin-4-ylmethyl]-indan-1-one
  • hydrochloride
  • CHEMBL170946
  • 149874-81-7
  • CHEMBL544860
  • Donepezil Impurity 53
  • SCHEMBL4201141
  • BDBM50029944
  • 5,6-Dimethoxy-2-((1-(3-methylbenzyl)piperidin-4-yl)methyl)-2,3-dihydro-1H-inden-1-one

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