Chemical identity

Moxonidine EP Impurity B / 4-Methoxy Moxonidine

CAS 75439-01-9 · C10H15N5O2

01Identity

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

Lazychem IDLC-20708
PubChem CID67364637
NameMoxonidine EP Impurity B / 4-Methoxy Moxonidine
CAS RN75439-01-9
Molecular formulaC10H15N5O2
Molecular weight237.26
IUPAC nameN-(Imidazolidin-2-ylidene)-4,6-dimethoxy-2-methylpyrimidin-5-amine
InChIKeyGFOAVLDLJHAHLM-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 67364637
Two-dimensional chemical structure of Moxonidine EP Impurity B / 4-Methoxy Moxonidine, CAS 75439-01-9
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count2
Secondary amines2
Tertiary amines0
N-methyl amine sites0
SMILESCC1=NC(=C(C(=N1)OC)NC2=NCCN2)OC
InChINot listed
Formula from structureC10H15N5O2
Molecular weight from structure237.26

03Possible N-nitroso structures

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

Matched amine site2 candidates
Chemical structure of Moxonidine EP Impurity B / 4-Methoxy Moxonidine 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 Moxonidine EP Impurity B / 4-Methoxy Moxonidine, 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
C10H14N6O3
Candidate SMILES
COc1nc(C)nc(OC)c1N(N=O)C1=NCCN1
Candidate 2Possible N-nitroso structural candidate
Calculated formula
C10H14N6O3
Candidate SMILES
COc1nc(C)nc(OC)c1NC1=NCCN1N=O

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 75439-01-9 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 75439-01-9 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

Moxonidine

View API and impurity family

Other names

  • Moxonidine EP Impurity B
  • 4-Methoxy Moxonidine
  • N-(imidazolidin-2-ylidene)-4,6-dimethoxy-2-methylpyrimidin-5-amine
  • RefChem:828488
  • 934-922-8
  • 75439-01-9
  • N-(4,5-dihydro-1H-imidazol-2-yl)-4,6-dimethoxy-2-methylpyrimidin-5-amine
  • N-(Imidazolidin-2-ylidene)-4,6-dimethoxy-2-methylpyrimidin-5-amine (4-Methoxymoxonidine)
  • Moxonidine Impurity B
  • Moxonidine Impurity 2
  • Moxonidine Imp. B (EP)
  • 4-Methoxymoxonidine

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