Chemical identity
N-nitroso N methyl urea (NNMU)
CAS 684-93-5 · C2H5N3O2
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-22112 |
|---|---|
| PubChem CID | 12699 |
| Name | N-nitroso N methyl urea (NNMU) |
| CAS RN | 684-93-5 |
| Molecular formula | C2H5N3O2 |
| Molecular weight | 103.08 |
| IUPAC name | N-nitroso N methyl urea |
| InChIKey | ZRKWMRDKSOPRRS-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure is acyclic, includes aliphatic carbon, contains an N-nitroso substructure. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 0 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CN(N=O)C(N)=O |
|---|---|
| InChI | Not listed |
| Formula from structure | C2H5N3O2 |
| Molecular weight from structure | 103.08 |
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 | NO EXACT MATCH FOUND | CAS 684-93-5 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 684-93-5 has no exact match in the reviewed SCOMET list. |
| Review date | 2026-08-01 | Recheck the current official instruments for the material, concentration, activity and date in question. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · reviewed 2026-08-01
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · reviewed 2026-08-01
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · reviewed 2026-08-01
04Names and relationships
Associated parent compound
Nitroso inhouse impurity
View associated product familyOther names
- N-Nitroso N-Methylurea
- 1-Methyl-1-nitrosourea
- N-Nitroso-N-methylcarbamide
- N-methylnitrosourea
- 3-methyl-3-nitrosourea
- N-Methyl-N-nitrosoharnstoff
- 1-(Aminocarbonyl)-1-methyl-2-oxohydrazine
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 12699
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.
