DOXYCYCLINE
UNII N12000U13O

Substance Identification & Data

This profile provides standardized clinical and technical data for Doxycycline, uniquely identified by the FDA Unique Ingredient Identifier (UNII) N12000U13O.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 17086-28-1 and the RxNorm Concept ID (RxCUI) 203122. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
N12000U13O
CAS Registry Number
17086-28-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
DOXYCYCLINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
N12000U13O
The specific atomic composition represented as a molecular structure string.
InChIKey
C22H24N2O8.H2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XQTWDDCIUJNLTR-CVHRZJFOSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[C@@]12([C@]([C@H](N(C)C)C(=C(C1=O)C(=O)N)O)([C@@H](O)[C@]3(C(=C2O)C(c4c(O)cccc4[C@@H]3C)=O)[H])[H])O.O

Synonyms and Nomenclature

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

DOXYCYCLINE

Common Names & Synonyms

DOXYCYCLINE (EMA EPAR: VETERINARY)
DOXYCYCLINE [MI]
DOXYCYCLINE [ORANGE BOOK]
DOXYCYCLINE [USAN]
DOXYCYCLINE [USP MONOGRAPH]
DOXYCYCLINE [VANDF]
DOXYCYCLINE MONOHYDRATE
DOXYCYCLINE MONOHYDRATE [EP impurity]
DOXYCYCLINE MONOHYDRATE [EP monograph]
DOXYCYCLINE MONOHYDRATE [MART.]
DOXYCYCLINE MONOHYDRATE [USP-RS]
DOXYCYCLINE MONOHYDRATE [VANDF]
DOXYCYCLINE MONOHYDRATE [WHO-DD]

Brand / Trade Names

DOXIROBE
DOXYCHEL
DOXYLIN
MONODOX
ORACEA
SUPRACYCLIN
XYROSA

Systematic Nomenclature

2-NAPHTHACENECARBOXAMIDE, 4-(DIMETHYLAMINO)-1,4,4A,5,5A,6,11,12A-OCTAHYDRO-3,5,10,12,12A-PENTAHYDROXY-6-METHYL-1,11-DIOXO-, HYDRATE (1:1), (4S,4AR,5S,5AR,6R,12AS)-
2-NAPHTHACENECARBOXAMIDE, 4-(DIMETHYLAMINO)-1,4,4A,5,5A,6,11,12A-OCTAHYDRO-3,5,10,12,12A-PENTAHYDROXY-6-METHYL-1,11-DIOXO-, MONOHYDRATE, (4S-(4.ALPHA.,4A.ALPHA.,5.ALPHA.,5A.ALPHA.,6.ALPHA.,12A.ALPHA.))-
4-(DIMETHYLAMINO)-1,4,4A,5,5A,6,11,12A-OCTAHYDRO-3,5,10,12,12A-PENTAHYDROXY-6-METHYL-1,11-DIOXO-2-NAPHTHACENECARBOXAMIDE MONOHYDRATE

Technical Codes

GS-3065

NDC Products Containing DOXYCYCLINE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: