BENZODIHYDROPYRONE
UNII NM5K1Y1BT2

Substance Identification & Data

This profile provides standardized clinical and technical data for Benzodihydropyrone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) NM5K1Y1BT2.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 119-84-6 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
NM5K1Y1BT2
CAS Registry Number
119-84-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
BENZODIHYDROPYRONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C9H8O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VMUXSMXIQBNMGZ-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
O1C(=O)CCc2c1cccc2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Benzodihydropyrone. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

FDA Official Name

DIHYDROCOUMARIN

Common Names & Synonyms

1,2-BENZODIHYDROPYRONE
1,2-BENZODIHYDROPYRONE [FCC]
2-HYDROXYDIHYDROCINNAMIC ACID LACTONE
BENZODIHYDROPYRONE
DIHYDROCOUMARIN [FHFI]
HYDROCOUMARIN
MELILOTIC ACID LACTONE
MELILOTIN
MELILOTIN [HSDB]
NCI-C55890
O-HYDROXY-HYDROCINNAMIC ACID-.DELTA.-LACTONE

Systematic Nomenclature

2-CHROMANONE
2H-1-BENZOPYRAN-2-ONE, 3,4-DIHYDRO-
3,4-DIHYDRO-2H-1-BENZOPYRAN-2-ONE
3,4-DIHYDROCOUMARIN
COUMARIN, 3,4-DIHYDRO-

Technical Codes

FEMA NO. 2381
NSC-10121