Chemical identity
Acyclovir EP Impurity E
CAS 374697-95-7 · C8H11N5O3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-04964 |
|---|---|
| PubChem CID | 20617039 |
| Name | Acyclovir EP Impurity E |
| CAS RN | 374697-95-7 |
| Molecular formula | C8H11N5O3 |
| Molecular weight | 225.2 g/mol |
| IUPAC name | 9-[(2-Hydroxyethoxy)methyl]isoguanine |
| InChIKey | WLGPYGDPBSTDIX-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C8H11N5O3 |
|---|---|
| InChIKey | WLGPYGDPBSTDIX-UHFFFAOYSA-N |
| Ring count | 2 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | Nc1[nH]c(=O)nc2c1ncn2COCCO |
|---|---|
| InChI | InChI=1S/C8H11N5O3/c9-6-5-7(12-8(15)11-6)13(3-10-5)4-16-2-1-14/h3,14H,1-2,4H2,(H3,9,11,12,15) |
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 374697-95-7 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 374697-95-7 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
- Iso-Acyclovir
- 6-Amino-9-((2-hydroxyethoxy)methyl)-3,9-dihydro-2H-purin-2-one
- Acyclovir EP Impurity E/ Iso-Acyclovir
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 20617039
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.
