
Chemical identity
(S)-4-Hydroxymethyl Ambrisentan
CAS 1106685-66-8 · C22H22N2O5
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-00814 |
|---|---|
| PubChem CID | 25183815 |
| Name | (S)-4-Hydroxymethyl Ambrisentan |
| CAS RN | 1106685-66-8 |
| Molecular formula | C22H22N2O5 |
| Molecular weight | 394.42 g/mol |
| IUPAC name | (+)-(2S)-2-[(6-Methyl-4-hydroxymethyl-pyrimidin-2-yl)oxy]-3-methoxy-3,3-diphenyl propanoic acid |
| InChIKey | PDUAYPFMBRYSNN-LJQANCHMSA-N |
02Structure identifiers

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon, has 1 defined stereocentre. These statements are calculated from the published structure string.
| Defined stereocentres | 1 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 3 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CC1=CC(=NC(=N1)O[C@H](C(=O)O)C(C2=CC=CC=C2)(C3=CC=CC=C3)OC)CO |
|---|---|
| InChI | Not listed |
| Formula from structure | C22H22N2O5 |
| Molecular weight from structure | 394.42 g/mol |
03Stereochemistry
The published structure contains 1 defined and 0 unassigned tetrahedral stereocentre. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
2 recordsThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.


rac 4-Hydroxymethyl Ambrisentan
CAS 1106685-84-0
PDUAYPFMBRYSNN-UHFFFAOYSA-N
0 defined, 1 unassigned centres
Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.
04India 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 1106685-66-8 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 1106685-66-8 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
05Names and relationships
Associated parent compound
Ambrisentan
View API and impurity familyOther names
- 4-Hydroxymethyl ambrisentan
- 1106685-66-8
- Q55T0406HK
- Benzenepropanoic acid, alpha-((4-(hydroxymethyl)-6-methyl-2-pyrimidinyl)oxy)-beta-methoxy-beta-phenyl-, (alphaS)-
- RefChem:99346
- UNII-Q55T0406HK
- (2S)-2-[4-(hydroxymethyl)-6-methylpyrimidin-2-yl]oxy-3-methoxy-3,3-diphenylpropanoic acid
- (alphaS)-alpha-[[4-(Hydroxymethyl)-6-methyl-2-pyrimidinyl]oxy]-beta-methoxy-beta-phenylbenzenepropanoic Acid
- SCHEMBL3023827
- CHEMBL3706459
- PDUAYPFMBRYSNN-LJQANCHMSA-N
- NS00116775
06Documented 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.
07Sources
- S01PubChem compound record, CID 25183815
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.
