Chemical identity
Acyclovir EP Impurity G
CAS 75128-73-3 · C12H15N5O5
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-04966 |
|---|---|
| PubChem CID | 135433881 |
| Name | Acyclovir EP Impurity G |
| CAS RN | 75128-73-3 |
| Molecular formula | C12H15N5O5 |
| Molecular weight | 309.28 g/mol |
| IUPAC name | 2-[[2-(Acetylamino)-6-oxo-1,6-dihydro-9H-purin-9-yl]methoxy]ethyl acetate |
| InChIKey | VBHLKZHSCMQLTI-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C12H15N5O5 |
|---|---|
| InChIKey | VBHLKZHSCMQLTI-UHFFFAOYSA-N |
| Ring count | 2 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CC(=O)Nc2nc1c(ncn1COCCOC(C)=O)c(=O)[nH]2 |
|---|---|
| InChI | InChI=1S/C12H15N5O5/c1-7(18)14-12-15-10-9(11(20)16-12)13-5-17(10)6-21-3-4-22-8(2)19/h5H,3-4,6H2,1-2H3,(H2,14,15,16,18,20) |
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 75128-73-3 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 75128-73-3 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
- 9-Acetyl Acyclovir
- Acyclovir N,O-Diacetate
- Diacetyl Acyclovir
- N-[9-[[2-(Acetyloxy)ethoxy]methyl]-6, 9-dihydro-6-oxo-1H-purin-2-yl]acetamide
- 9-[(2-Acetoxyethoxy)methyl]-N2-acetylguanine
- Acyclovir Related Compound G
- Acyclovir EP Impurity F
- N2-Acetyl Acyclovir
- N2-ACETYL-9-[(2'-HYDROXYETHOXY)METHYL]GUANINE
- N-[9-(2-hydroxyethoxymethyl)-6-oxo-3H-purin-2-yl]acetamide
- 9-((2-Hydroxyethoxy)methyl)-N2-acetylguanine
- Acetamide, N-(6,9-dihydro-9-((2-hydroxyethoxy)methyl)-6-oxo-1H-purin-2-yl)-
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 135433881
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.
