Chemical identity
9-(4-acetoxybut-1-yl)guanine
CAS 183475-21-0 · C11H15N5O3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-14987 |
|---|---|
| PubChem CID | 135418315 |
| Name | 9-(4-acetoxybut-1-yl)guanine |
| CAS RN | 183475-21-0 |
| Molecular formula | C11H15N5O3 |
| Molecular weight | 265.27 g/mol |
| IUPAC name | 4-(2-amino-6-hydroxy-9H-purin-9-yl)butyl acetate |
| InChIKey | VUBTXDYOPRDEME-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 2 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CC(=O)OCCCCN1C=NC2=C1N=C(NC2=O)N |
|---|---|
| InChI | Not listed |
| Formula from structure | C11H15N5O3 |
| Molecular weight from structure | 265.27 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 183475-21-0 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 183475-21-0 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
Famciclovir
View API and impurity familyOther names
- Famciclovir Impurity 5
- 9-(4-acetoxybut-1-yl)guanine
- GH87Gah2N8
- 183475-21-0
- SCHEMBL8172148
- 4-(2-amino-6-oxo-1H-purin-9-yl)butyl acetate
- 9-[4-(Acetyloxy)butyl]-2-amino-1,9-dihydro-6H-purin-6-one
- 6H-Purin-6-one, 9-[4-(acetyloxy)butyl]-2-amino-1,9-dihydro-
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 135418315
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.
