Chemical identity

Norfloxacin-D8

CAS 1216601-32-9 · C16H10FN3O3D8

01Identity

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

Lazychem IDLC-23742
PubChem CID57369361
NameNorfloxacin-D8
CAS RN1216601-32-9
Molecular formulaC16H10FN3O3D8
Molecular weight327.34 g/mol
IUPAC nameNorfloxacin-d8
InChIKeyOGJPXUAPXNRGGI-SQUIKQQTSA-N

02Structure identifiers

2D structurePubChem CID 57369361
Two-dimensional chemical structure of Norfloxacin-D8, CAS 1216601-32-9
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, contains at least one halogen atom. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count3
Secondary amines1
Tertiary amines1
N-methyl amine sites0
SMILES[2H]C1(C(N(C(C(N1)([2H])[2H])([2H])[2H])C2=C(C=C3C(=C2)N(C=C(C3=O)C(=O)O)CC)F)([2H])[2H])[2H]
InChINot listed
Formula from structureC16H18FN3O3
Molecular weight from structure327.34 g/mol

03Possible N-nitroso structures

Shown for structural screening only. These candidates are not confirmed impurities, formation predictions or analytical findings.

Matched amine site1 candidate
Chemical structure of Norfloxacin-D8 with the matched amine site highlighted in amber
Amber identifies the screened atom and adjacent bonds.
Possible structure candidateUnverified identity
First calculated possible N-nitroso structure derived from Norfloxacin-D8, with the new N-nitroso group highlighted in amber
The new N-N=O atoms and bonds are highlighted. No CAS number or compound name is assigned by this calculation.
Candidate 1Possible N-nitroso structural candidate
Calculated formula
C16H17FN4O4
Candidate SMILES
[2H]C1([2H])N(N=O)C([2H])([2H])C([2H])([2H])N(c2cc3c(cc2F)c(=O)c(C(=O)O)cn3CC)C1([2H])[2H]

Interpretation: A structural alert alone does not establish that a nitrosamine forms. Evaluate nitrite sources, amine reagents, pH, temperature, process sequence, purge and analytical evidence.

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 1216601-32-9 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 1216601-32-9 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

Norfloxacin

View API and impurity family

Other names

  • 1-ethyl-6-fluoro-7-(2,2,3,3,5,5,6,6-octadeuteriopiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid
  • 1-Ethyl-6-fluoro-4-oxo-7-[(2,2,3,3,5,5,6,6-~2~H_8_)piperazin-1-yl]-1,4-dihydroquinoline-3-carboxylic acid

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