Chemical identity

Ranitidine EP Impurity A

CAS 72126-78-4 · C22H35N5O4S2

01Identity

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

Lazychem IDLC-26722
PubChem CID3055214
NameRanitidine EP Impurity A
CAS RN72126-78-4
Molecular formulaC22H35N5O4S2
Molecular weight497.67 g/mol
IUPAC nameN,N′-bis[2-[[[5-[(Dimethylamino)methyl]furan-2-yl]methyl]sulfanyl]ethyl]-2-nitroethene-1,1-diamine
InChIKeyVTVSRHZKBPARSF-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 3055214
2D structure: Ranitidine EP Impurity A, CAS 72126-78-4
Structure of Ranitidine EP Impurity A (CAS 72126-78-4). LazyChem record. Source identity: PubChem CID 3055214. Confirm the identifiers before analytical use.Download structure image

Structure facts for this exact identity.

Molecular formulaC22H35N5O4S2
InChIKeyVTVSRHZKBPARSF-UHFFFAOYSA-N
Ring count2
Defined stereocentres0
Unassigned stereocentres0
SMILESCN(C)CC1=CC=C(O1)CSCCNC(=C[N+](=O)[O-])NCCSCC2=CC=C(O2)CN(C)C
InChIInChI=1S/C22H35N5O4S2/c1-25(2)13-18-5-7-20(30-18)16-32-11-9-23-22(15-27(28)29)24-10-12-33-17-21-8-6-19(31-21)14-26(3)4/h5-8,15,23-24H,9-14,16-17H2,1-4H3

03Possible N-nitroso structures

A record-level structural review indicates a possible N-nitroso candidate. This is not a confirmed impurity, formation prediction or analytical finding.

Possible structure candidateUnconfirmed identity
Possible N-nitroso structural candidate related to Ranitidine EP Impurity A, CAS 72126-78-4
No CAS number, formation claim or analytical confirmation is assigned.

A structural result alone does not establish that a nitrosamine forms. A process-specific and analytical assessment is required.

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 / RCSNOT FOUND IN REVIEWED ENTRIESCAS 72126-78-4 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated.
SCOMETNOT FOUND IN REVIEWED CAS ENTRIESCAS 72126-78-4 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated.

05Names and relationships

Associated parent compound

Ranitidine

View API and impurity family

Other names

  • Ranitidine Dimer
  • Dimethylaminomethylfurylmethylthioethyl Ranitidine
  • 1,1-Ethenediamine,N,N'-bis[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl]-2-nitro-
  • Ranitidine Related Compound B
  • Ranitidine EP Impurity A/ Ranitidine Related Compound B/ Ranitidine Dimer

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