Chemical identity
Acyclovir EP Impurity A
CAS 102728-64-3 · C10H13N5O4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-04959 |
|---|---|
| PubChem CID | 135446930 |
| Name | Acyclovir EP Impurity A |
| CAS RN | 102728-64-3 |
| Molecular formula | C10H13N5O4 |
| Molecular weight | 267.24 g/mol |
| IUPAC name | 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl acetate |
| InChIKey | DMHAXLGAKQREIL-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C10H13N5O4 |
|---|---|
| InChIKey | DMHAXLGAKQREIL-UHFFFAOYSA-N |
| Ring count | 2 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CC(OCCOCN1C=NC2=C1N=C(N)NC2=O)=O |
|---|---|
| InChI | InChI=1S/C10H13N5O4/c1-6(16)19-3-2-18-5-15-4-12-7-8(15)13-10(11)14-9(7)17/h4H,2-3,5H2,1H3,(H3,11,13,14,17) |
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 102728-64-3 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 102728-64-3 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; Valacyclovir
View API and impurity familyOther names
- O-Acetyl Acyclovir
- 9-(2-Acetoxyethoxymethyl)guanine
- 6H-Purin-6-one, 9-[[2-(acetyloxy)ethoxy]methyl]-2-amino-1,9-dihydro-
- 2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]ethyl acetate
- 2-((2-Amino-6-oxo-1H-purin-9(6H)-yl)methoxy)ethylacetate
- Acyclovir Related Compound A
- Acyclovir EP Impurity A/O-Acetyl Acyclovir/Valciclovir EP Impurity I/ Acyclovir Related Compound A
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 135446930
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.
