Chemical identity
Acyclovir EP Impurity L
CAS 3056-33-5 · C9H9N5O3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-04971 |
|---|---|
| PubChem CID | 135433594 |
| Name | Acyclovir EP Impurity L |
| CAS RN | 3056-33-5 |
| Molecular formula | C9H9N5O3 |
| Molecular weight | 235.2 g/mol |
| IUPAC name | N-(9-Acetyl-6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide |
| InChIKey | GILZZWCROUGLIS-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C9H9N5O3 |
|---|---|
| InChIKey | GILZZWCROUGLIS-UHFFFAOYSA-N |
| Ring count | 2 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CC(=O)NC1=NC2=C(C(=O)N1)N=CN2C(=O)C |
|---|---|
| InChI | InChI=1S/C9H9N5O3/c1-4(15)11-9-12-7-6(8(17)13-9)10-3-14(7)5(2)16/h3H,1-2H3,(H2,11,12,13,15,17) |
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 3056-33-5 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 3056-33-5 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
Acyclovir
View API and impurity familyOther names
- N2,9-diacetylguanine
- N,9-Diacetylguanine
- 2,9-Diacetylguanine
- 2,9-DIACETATEGUANINE
- N-(9-acetyl-6-oxo-3H-purin-2-yl)acetamide
- Acetamides, N-(9-acetyl-6,9-dihydro-6-oxo-1H-purin-2-yl)-
- Diacetyl guanine
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 135433594
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.
