Chemical identity
Acyclovir EP Impurity C
CAS 91702-61-3 · C8H11N5O3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-04962 |
|---|---|
| PubChem CID | 135449026 |
| Name | Acyclovir EP Impurity C |
| CAS RN | 91702-61-3 |
| Molecular formula | C8H11N5O3 |
| Molecular weight | 225.20 g/mol |
| IUPAC name | 2-Amino-7-[(2-hydroxyethoxy)methyl]-1,7-dihydro-6H-purin-6-one |
| InChIKey | ZEJSSOYUBQMVHC-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C8H11N5O3 |
|---|---|
| InChIKey | ZEJSSOYUBQMVHC-UHFFFAOYSA-N |
| Ring count | 2 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | C1=NC2=C(N1COCCO)C(=O)NC(=N2)N |
|---|---|
| InChI | InChI=1S/C8H11N5O3/c9-8-11-6-5(7(15)12-8)13(3-10-6)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 91702-61-3 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 91702-61-3 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
- N7-((2-Hydroxyethoxy)methyl)guanine
- 2-Amino-7-((2-hydroxyethoxy)methyl)-1H-purin-6(7H)-one
- 6H-Purin-6-one, 2-amino-1,7-dihydro-7-[(2-hydroxyethoxy)methyl]-
- 2-amino-7-(2-hydroxyethoxymethyl)-1H-purin-6-one
- 2-amino-7-[(2-hydroxyethoxy)methyl]-6,7-dihydro-1H-purin-6-one
- 7-(2-Hydroxyethoxymethyl)guanine
- Aciclovir N7-Isomer
- Acyclovir EP Impurity C/ 7-Acyclovir Impurity / Acyclovir N7-Isomer
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 135449026
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.
