Chemical identity
Raloxifene EP Impurity C / Raloxifene Related Compound C / Raloxifene BP Impurity C / Raloxifene N-Oxide
CAS 195454-31-0 · C28H27NO5S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-26649 |
|---|---|
| PubChem CID | 15484782 |
| Name | Raloxifene EP Impurity C / Raloxifene Related Compound C / Raloxifene BP Impurity C / Raloxifene N-Oxide |
| CAS RN | 195454-31-0 |
| Molecular formula | C28H27NO5S |
| Molecular weight | 489.58 g/mol |
| IUPAC name | [6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl][4-[2-(1-piperidinyl) ethoxy]phenyl]methanone N-oxide |
| InChIKey | KNADIZJVEMEXLS-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 5 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 5 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | C1CC[N+](CC1)(CCOC2=CC=C(C=C2)C(=O)C3=C(SC4=C3C=CC(=C4)O)C5=CC=C(C=C5)O)[O-] |
|---|---|
| InChI | Not listed |
| Formula from structure | C28H27NO5S |
| Molecular weight from structure | 489.58 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 / RCS | NO EXACT MATCH FOUND | CAS 195454-31-0 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 195454-31-0 has no exact match in the reviewed SCOMET list. |
| Review date | 2026-08-01 | Recheck the current official instruments for the material, concentration, activity and date in question. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · reviewed 2026-08-01
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · reviewed 2026-08-01
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · reviewed 2026-08-01
04Names and relationships
Associated parent compound
Raloxifene
View API and impurity familyOther names
- Raloxifene Related Compound C/ Raloxifene EP Impurity C / Raloxifene N-Oxide
- Raloxifene N-Oxide
- [6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl][4-[2-(1-oxido-1-piperidinyl)ethoxy]phenyl]methanone
- USP Raloxifene Related Compound C
- Raloxifene EP Impurity C
- 195454-31-0
- UNII-X1BRV5W297
- X1BRV5W297
- Raloxifene hydrochloride impurity C [EP]
- (6-Hydroxy-2-(4-hydroxyphenyl)-1-benzothiophen-3-yl)(4-(2-(piperidin-1-yl)ethoxy)phenyl)methanone N-oxide
- Methanone, (6-hydroxy-2-(4-hydroxyphenyl)benzo(b)thien-3-yl)(4-(2-(1-oxido-1-piperidinyl)ethoxy)phenyl)-
- DTXSID50173218
05Documented history
Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.
No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
06Sources
- S01PubChem compound record, CID 15484782
Names and machine-readable chemical identity properties.
- S02NCBI website and molecular data policies
Reuse policy for NCBI molecular data. This page does not reproduce vendor descriptions or contributed narrative text.
- S03Narcotic Drugs and Psychotropic Substances Act, 1985, Schedule
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S04Controlled-substances notifications and amendments
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S05Appendix 3, SCOMET List
Directorate General of Foreign Trade, Government of India. Used for the exact-compound India status shown on this page.
