Chemical identity
Bufexamac EP Impurity B
CAS 29056-06-2 · C13H18O3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-08893 |
|---|---|
| PubChem CID | 120122 |
| Name | Bufexamac EP Impurity B |
| CAS RN | 29056-06-2 |
| Molecular formula | C13H18O3 |
| Molecular weight | 222.28 g/mol |
| IUPAC name | Methyl 2-(4-butoxyphenyl)acetate |
| InChIKey | IEPLOMKGNGXJAW-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C13H18O3 |
|---|---|
| InChIKey | IEPLOMKGNGXJAW-UHFFFAOYSA-N |
| Ring count | 1 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CCCCOC1=CC=C(C=C1)CC(=O)OC |
|---|---|
| InChI | InChI=1S/C13H18O3/c1-3-4-9-16-12-7-5-11(6-8-12)10-13(14)15-2/h5-8H,3-4,9-10H2,1-2H3 |
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 | NOT FOUND IN REVIEWED ENTRIES | CAS 29056-06-2 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | CAS 29056-06-2 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · source version 1985-09-16
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · source version 2026-03-11
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · source version 2024-09-02
04Names and relationships
Associated parent compound
Bufexamac
View API and impurity familyOther names
- Methyl 4-butoxyphenylacetate
- 4-Butoxyphenylacetic Acid Methyl Ester
- Methyl 4-butoxybenzeneacetate
- EINECS 249-392-7
- methyl 2-(4-butoxyphenyl)acetate
- Benzeneacetic acid, 4-butoxy-, methyl ester
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 120122
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.
