Chemical identity

Ranitidine EP Impurity J / Ranitidine BP Impurity J

CAS 1331637-48-9 · C11H22N6O4S2

01Identity

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

Lazychem IDLC-26735
PubChem CID72942018
NameRanitidine EP Impurity J / Ranitidine BP Impurity J
CAS RN1331637-48-9
Molecular formulaC11H22N6O4S2
Molecular weight366.46 g/mol
IUPAC name1,1′-N-[Methylenebis(sulfanediylethylene)]bis(N′-methyl-2-nitroethene-1,1-diamine)
InChIKeyVWZXRGJMLLSQBK-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 72942018
Two-dimensional chemical structure of Ranitidine EP Impurity J / Ranitidine BP Impurity J, CAS 1331637-48-9
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure is acyclic, includes aliphatic carbon, contains a nitro substructure. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count0
Secondary amines4
Tertiary amines0
N-methyl amine sites0
SMILESCNC(=C[N+](=O)[O-])NCCSCSCCNC(=C[N+](=O)[O-])NC
InChINot listed
Formula from structureC11H22N6O4S2
Molecular weight from structure366.46 g/mol

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 Ranitidine EP Impurity J / Ranitidine BP Impurity J 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 Ranitidine EP Impurity J / Ranitidine BP Impurity J, 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
C11H21N7O5S2
Candidate SMILES
CNC(=C[N+](=O)[O-])NCCSCSCCNC(=C[N+](=O)[O-])N(C)N=O
Candidate 2Possible N-nitroso structural candidate
Calculated formula
C11H21N7O5S2
Candidate SMILES
CNC(=C[N+](=O)[O-])NCCSCSCCN(N=O)C(=C[N+](=O)[O-])NC

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 1331637-48-9 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 1331637-48-9 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

Ranitidine

View API and impurity family

Other names

  • Ranitidine EP Impurity J
  • Ranitidine BP Impurity J
  • 1,1'-N-(Methylenebis(sulfanediylethylene))bis(N'-methyl-2-nitroethene-1,1-diamine)
  • 1331637-48-9
  • C21M8X095K
  • 1,1'-N-[Methylenebis(sulphanediylethylene)]bis(N'-methyl-2-nitroethene-1,1-diamine
  • UNII-C21M8X095K
  • Ranitidine hydrochloride specified impurity J [EP]
  • N,N-((Methylenebis(sulfanediyl))bis(ethane-2,1-diyl))bis(N-methyl-2-nitroethene-1,1-diamine)
  • Ranitidine Hydrochloride impurity J (EP), 1,1'-N-[methylenebis(sulphanediylethylene)]bis(N'-methyl-2-nitroethene-1,1-diamine)
  • GR 35178X
  • BP Ranitidine Impurity J

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