Chemical identity

Rabeprazole EP Impurity B /Rabeprazole Related Compound E / Rabeprazole Sulfide

CAS 117977-21-6 · C18H21N3O2S

01Identity

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

Lazychem IDLC-26477
PubChem CID9949996
NameRabeprazole EP Impurity B /Rabeprazole Related Compound E / Rabeprazole Sulfide
CAS RN117977-21-6
Molecular formulaC18H21N3O2S
Molecular weight343.44 g/mol
IUPAC name2-[[4-(3-Methoxypropoxy)-3-methyl-pyridin-2-yl]methylthio]benzoimidazole ;
InChIKeyBSXAHDOWMOSVAP-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 9949996
Two-dimensional chemical structure of Rabeprazole EP Impurity B /Rabeprazole Related Compound E / Rabeprazole Sulfide, CAS 117977-21-6
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. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count3
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESCC1=C(C=CN=C1CSC2=NC3=CC=CC=C3N2)OCCCOC
InChINot listed
Formula from structureC18H21N3O2S
Molecular weight from structure343.44 g/mol

03India 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 117977-21-6 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 117977-21-6 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.

04Names and relationships

Associated parent compound

Rabeprazole

View API and impurity family

Other names

  • Rabeprazole Related Compound E
  • 2-[[(4-Chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
  • Rabeprazole EP Impurity H (Lansoprazole EP Impurity F)
  • Rabeprazole-thioether
  • 117977-21-6
  • Rabeprazole impurity E
  • 304S7E320P
  • 1H-Benzimidazole, 2-(((4-(3-methoxypropoxy)-3-methyl-2-pyridinyl)methyl)thio)-
  • RefChem:178495
  • Rabeprazole Sulfide
  • 2-[[[4-(3-Methoxypropoxy)-3-methylpyridine-2-yl ]methyl]thio]-1H-benzimidazole
  • 2-(((4-(3-methoxypropoxy)-3-methylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole

Related records from the same parent family

05Documented 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.

06Sources