Chemical identity
Olsalazine
CAS 15722-48-2 · C14H10N2O6
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-101192 |
|---|---|
| PubChem CID | 22419 |
| Name | Olsalazine |
| CAS RN | 15722-48-2 |
| Molecular formula | C14H10N2O6 |
| Molecular weight | 302.24 g/mol |
| IUPAC name | 5-[(3-carboxy-4-hydroxyphenyl)diazenyl]-2-hydroxybenzoic acid |
| InChIKey | QQBDLJCYGRGAKP-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 2 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | C1=CC(=C(C=C1N=NC2=CC(=C(C=C2)O)C(=O)O)C(=O)O)O |
|---|---|
| InChI | Not listed |
| Formula from structure | C14H10N2O6 |
| Molecular weight from structure | 302.24 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 15722-48-2 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 15722-48-2 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
No parent compound is listed.
Other names
- Olsalazine
- 15722-48-2
- Olsalazina
- Olsalazinum
- Dipentum
- 5,5'-Azobis(salicylic acid)
- 3,3'-Azobis(6-hydroxybenzoic acid)
- C. i. mordant yellow 5
- Azodisal
- 5,5'-azodisalicylic acid
- ULS5I8J03O
- 5,5'-(diazene-1,2-diyl)bis(2-hydroxybenzoic acid)
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 22419
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.
