Chemical identity
7-Tosyl-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one
CAS 2250241-69-9 · C13H11N3O3S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-29809 |
|---|---|
| PubChem CID | 137278549 |
| Name | 7-Tosyl-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one |
| CAS RN | 2250241-69-9 |
| Molecular formula | C13H11N3O3S |
| Molecular weight | 289.31 g/mol |
| IUPAC name | 7-tosyl-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one |
| InChIKey | TWLRJQMOYGGOMH-UHFFFAOYSA-N |
02Structure identifiers
![Two-dimensional chemical structure of 7-Tosyl-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one, CAS 2250241-69-9](/structures/pubchem/137278549-900.png)
The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 3 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CC1=CC=C(C=C1)S(=O)(=O)N2C=CC3=C2N=CNC3=O |
|---|---|
| InChI | Not listed |
| Formula from structure | C13H11N3O3S |
| Molecular weight from structure | 289.31 g/mol |
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 2250241-69-9 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 2250241-69-9 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
Tofacitinib
View API and impurity familyOther names
- Tofacitinib Impurity 36
- 7-Tosyl-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one
- 2250241-69-9
- TOFACITINIB IMPURITY 20
- MFCD32196682
- 7-Tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-ol
- MFCD34603180
- SY293035
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 137278549
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.
