OKADAIC ACID
UNII 1W21G5Q4N2

Substance Identification & Data

This profile provides standardized clinical and technical data for Okadaic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1W21G5Q4N2.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 78111-17-8 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

1W21G5Q4N2

CAS Registry Number

78111-17-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

OKADAIC ACID

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

InChIKey

C44H68O13

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

QNDVLZJODHBUFM-WFXQOWMNSA-N

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

PubChem CID

446512

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

O[C@H]1[C@@]2(O[C@]([C@@H](/C=C/[C@@H]3O[C@]4(CC3)O[C@@]5([C@@](CC4)(O[C@@](C([C@H]5O)=C)([C@H](C[C@H](C)[C@]6(O[C@]7(CC[C@H]6C)CCCCO7)[H])O)[H])[H])[H])C)(CC(=C2)C)[H])O[C@@H](CC1)C[C@@](C(O)=O)(C)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Okadaic Acid. 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.

Common Names & Synonyms

35-DEMETHYLDINOPHYSISTOXIN 1

35-DEMETHYL-DTX 1

ACANTHIFOLICIN, 9,10-DEEPITHIO-9,10-DIDEHYDRO-

OKADAIC ACID

OKADAIC ACID [HSDB]

OKADAIC ACID [MI]

Systematic Nomenclature

(.ALPHA.R,2S,5R,6R,8S)-.ALPHA.,5-DIHYDROXY-.ALPHA.,10-DIMETHYL-8-((1R,2E)-1-METHYL-3-((2R,4'AR,5R,6'S,8'R,8'AS)-OCTAHYDRO-8'-HYDROXY-6'-((1S,3S)-1-HYDROXY-3-((2S,3R,6S)-3-METHYL-1,7-DIOXASPIRO(5.5)UNDEC-2-YL)BUTYL)-7'-METHYLENESPIRO(FURAN-2(3H),2'(3'H)-PYRANO(3,2-B)PYRAN)-5-YL)-2-PROPEN-1-YL)-1,7-DIOXASPIRO(5.5)UNDEC-10-ENE-2-PROPANOIC ACID

SYS

(2R)-3-((2S,6R,8S,11R)-2-((E,2R)-4-((2S,2'R,4R,4AS,6R,8AR)-4-HYDROXY-2-((1S,3S)-1-HYDROXY-3-((2S,3R,6S)-3-METHYL-1,7-DIOXASPIRO(5.5)UNDECAN-2-YL)BUTYL)-3-METHYLIDENESPIRO(4A,7,8,8A-TETRAHYDRO-4H-PYRANO(3,2-B)PYRAN-6,5'-OXOLANE)-2'-YL)BUT-3-EN-2-YL)-11-HYDROXY-4-METHYL-1,7-DIOXASPIRO(5.5)UNDEC-4-EN-8-YL)-2-HYDROXY-2-METHYLPROPANOIC ACID

SYS

1,7-DIOXASPIRO(5.5)UNDEC-10-ENE-2-PROPANOIC ACID, .ALPHA.,5-DIHYDROXY-.ALPHA.,10-DIMETHYL-8-((1R,2E)-1-METHYL-3-((2R,4'AR,5R,6'S,8'R,8'AS)-OCTAHYDRO-8'-HYDROXY-6'-((1S,3S)-1-HYDROXY-3-((2S,3R,6S)-3-METHYL-1,7-DIOXASPIRO(5.5)UNDEC-2-YL)BUTYL)-7'-METHYLENESPIRO(FURAN-2(3H),2'(3'H)-PYRANO(3,2-B)PYRAN)-5-YL)-2-PROPEN-1-YL)-, (.ALPHA.R,2S,5R,6R,8S)-

SYS

Technical Codes

NSC-677083

External Clinical & Regulatory Resources

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