LEVOPROPOXYPHENE NAPSYLATE
UNII KK9590R73S

Substance Identification & Data

This profile provides standardized clinical and technical data for Levopropoxyphene Napsylate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) KK9590R73S.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 55557-30-7 and the RxNorm Concept ID (RxCUI) 402519. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

KK9590R73S

CAS Registry Number

55557-30-7

RxNorm Concept ID

402519

Detailed Substance Profile

Preferred Name

LEVOPROPOXYPHENE NAPSYLATE

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C22H29NO2.C10H8O3S.H2O

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

GBKONKCASNNUQD-ATVRCVQASA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C90774

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

16051927

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

S(=O)(=O)(O)c1ccc2c(cccc2)c1.O.c1c(cccc1)[C@](Cc2ccccc2)(OC(CC)=O)[C@@H](C)CN(C)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Levopropoxyphene Napsylate. 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

LEVOPROPOXYPHENE NAPSYLATE

Common Names & Synonyms

LEVOPROPOXYPHENE NAPSILATE

LEVOPROPOXYPHENE NAPSILATE [WHO-DD]

LEVOPROPOXYPHENE NAPSYLATE [USAN]

Systematic Nomenclature

2-NAPHTHALENESULFONIC ACID COMPOUND WITH (-)-.ALPHA.-(2-(DIMETHYLAMINO)-1-METHYLETHYL)-.ALPHA.-PHENYLPHENETHYL PROPIONATE (1:1) MONOHYDRATE

SYS

BENZENEETHANOL, .ALPHA.-(2-(DIMETHYLAMINO)-1-METHYLETHYL)-.ALPHA.-PHENYL-, PROPANOATE (ESTER), (R-(R*,S*))-, COMPD. WITH 2-NAPHTHALENESULFONIC ACID (1:1), MONOHYDRATE

SYS