Chemical identity
N-(5,6-diphenylpyrazin-2-yl)-N-isopropylnitrous amide
CAS not listed · C19H18N4O
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-20973 |
|---|---|
| PubChem CID | 175679034 |
| Name | N-(5,6-diphenylpyrazin-2-yl)-N-isopropylnitrous amide |
| CAS RN | Not listed |
| Molecular formula | C19H18N4O |
| Molecular weight | 318.37 g/mol |
| IUPAC name | N-(5,6-diphenylpyrazin-2-yl)-N-isopropylnitrous amide |
| InChIKey | ONQHURAXEFWSFW-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C19H18N4O |
|---|---|
| InChIKey | ONQHURAXEFWSFW-UHFFFAOYSA-N |
| Ring count | 3 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | O=NN(C1=NC(C2=CC=CC=C2)=C(C3=CC=CC=C3)N=C1)C(C)C |
|---|---|
| InChI | InChI=1S/C19H18N4O/c1-14(2)23(22-24)17-13-20-18(15-9-5-3-6-10-15)19(21-17)16-11-7-4-8-12-16/h3-14H,1-2H3 |
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 | No CAS number is available for an exact comparison. Generic and analogue entries were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | No CAS number is available for an exact comparison. 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
Selexipag/ N-Nitroso
View API and impurity familyOther names
No synonyms are listed.
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 175679034
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.
