Chemical identity
Oxymetazoline EP Impurity A / Oxymetazoline Related Compound A / Oxymetazoline BP Impurity A
CAS 1391053-50-1 · C₁₆H₂₇ClN₂O₂
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-24439 |
|---|---|
| PubChem CID | 71313221 |
| Name | Oxymetazoline EP Impurity A / Oxymetazoline Related Compound A / Oxymetazoline BP Impurity A |
| CAS RN | 1391053-50-1 |
| Molecular formula | C₁₆H₂₇ClN₂O₂ |
| Molecular weight | 314.85 |
| IUPAC name | N-(2-Aminoethyl)-2-[4-(1,1-dimethylethyl)-3-hydroxy-2,6-dimethylphenyl]acetamide HCl |
| InChIKey | HSRHYCZRQHLUGY-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 1 ring, includes aromatic atoms, includes aliphatic carbon, contains at least one halogen atom. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 1 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CC1=CC(=C(C(=C1CC(=O)NCCN)C)O)C(C)(C)C.Cl |
|---|---|
| InChI | Not listed |
| Formula from structure | C₁₆H₂₇ClN₂O₂ |
| Molecular weight from structure | 314.85 |
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 1391053-50-1 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 1391053-50-1 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
Oxymetazoline
View API and impurity familyOther names
- Oxymetazoline EP Impurity A
- Oxymetazoline BP Impurity A / Oxymetazoline Related Compound A
- 2-Aminoethyl 4-tert-Butyl-2,6-dimethyl-3-hydroxyphenylacetamide Hydrochloride
- 1391053-50-1
- N-(2-aminoethyl)-2-(4-tert-butyl-3-hydroxy-2,6-dimethylphenyl)acetamide
- hydrochloride
- N-(2-Aminoethyl)-2-[4-(1,1-dimethylethyl)-3-hydroxy-2,6-dimethylphenyl]acetamide Hydrochloride
- 2-Aminoethyl4-tert-Butyl-2,6-dimethyl-3-hydroxyphenylacetamide-d4Hydrochloride
- starbld0018851
- Oxymetazoline EP Impurity A HCl
- DB-302876
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 71313221
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.
