Chemical identity
Bosentan Related Compound B
CAS 174227-14-6 · C25H25N5O5S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-08531 |
|---|---|
| PubChem CID | 135870740 |
| Name | Bosentan Related Compound B |
| CAS RN | 174227-14-6 |
| Molecular formula | C25H25N5O5S |
| Molecular weight | 507.56 |
| IUPAC name | 4-(tert-Butyl)-N-[6-hydroxy-5-(2-methoxyphenoxy)-(2,2'-bipyrimidin)-4-yl]benzenesulfonamide |
| InChIKey | REEANFGHAAWSIZ-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 4 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 4 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CC(C)(C)C1=CC=C(C=C1)S(=O)(=O)NC2=C(C(=O)NC(=N2)C3=NC=CC=N3)OC4=CC=CC=C4OC |
|---|---|
| InChI | Not listed |
| Formula from structure | C25H25N5O5S |
| Molecular weight from structure | 507.56 |
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 174227-14-6 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 174227-14-6 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
Bosentan
View API and impurity familyOther names
- o-Deshydroxyethyl bosentan
- 174227-14-6
- 9B7A5GJ8V8
- 4-tert-butyl-n-(6-hydroxy-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide
- Benzenesulfonamide, N-(1,6-dihydro-5-(2-methoxyphenoxy)-6-oxo(2,2'-bipyrimidin)-4-yl)-4-(1,1-dimethylethyl)-
- N-(1,6-Dihydro-5-(2-methoxyphenoxy)-6-oxo(2,2'-bipyrimidin)-4-yl)-4-(1,1-dimethylethyl)benzenesulfonamide
- RefChem:202370
- Bosentan Impurity D
- 4-Tert-butyl-N-[5-(2-methoxyphenoxy)-6-oxo-2-pyrimidin-2-yl-1H-pyrimidin-4-yl]benzenesulfonamide
- CHEMBL4545092
- C25H25N5O5S
- Bosentan USP Rc B
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 135870740
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.
