2,4-DIHYDROXYBENZOIC ACID
Substance profile for UNII LU39SC9JYL, enriched with FDA NDC listings, DailyMed labels, legacy aliases, and open chemistry identifiers.

Substance Identity#
- UNII
- LU39SC9JYL
- Preferred term
- 2,4-DIHYDROXYBENZOIC ACID
- Registry number
- 89-86-1
- EC number
- 201-946-9
- Ingredient type
- INGREDIENT SUBSTANCE
- Molecular formula
- C7H6O4

Chemical And Database Identifiers#
- InChIKey
- UIAFKZKHHVMJGS-UHFFFAOYSA-N
- SMILES
- OC(=O)C1=CC=C(O)C=C1O
- RxCUI
- 1368632
- PubChem
- 1491
- INN ID
- 0
Open Chemistry Sources#
| Source | Identifier | Link |
|---|---|---|
| PubChem Compound | 1491 | https://pubchem.ncbi.nlm.nih.gov/compound/1491 |
| PubChem InChIKey Search | UIAFKZKHHVMJGS-UHFFFAOYSA-N | https://pubchem.ncbi.nlm.nih.gov/#query=UIAFKZKHHVMJGS-UHFFFAOYSA-N |
| RxNorm | 1368632 | https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=1368632 |
| FDA Substance Registration System | LU39SC9JYL | https://precision.fda.gov/uniisearch/srs/unii/LU39SC9JYL |
| European Community number | 201-946-9 | https://commonchemistry.cas.org/results?q=201-946-9 |
DailyMed Socrata Ingredients#
| Ingredient | Type | UNII | DailyMed label | SPL version | Uploaded |
|---|---|---|---|---|---|
| 2,4-DIHYDROXYBENZOIC ACID | INACTIVE INGREDIENT | LU39SC9JYL | NICARDIPINE HYDROCHLORIDE INJECTION [WEST-WARD PHARMACEUTICALS CORP] | 6 | |
| 2,4-DIHYDROXYBENZOIC ACID | INACTIVE INGREDIENT | LU39SC9JYL | NICARDIPINE HYDROCHLORIDE INJECTION [WEST-WARD PHARMACEUTICALS CORP] | 3 | |
| 2,4-DIHYDROXYBENZOIC ACID | INACTIVE INGREDIENT | LU39SC9JYL | NICARDIPINE HYDROCHLORIDE INJECTION [WEST-WARD PHARMACEUTICALS CORP] | 2 |