METHACYCLINE
UNII IR235I7C5P

Substance Identification & Data

This profile provides standardized clinical and technical data for Methacycline, uniquely identified by the FDA Unique Ingredient Identifier (UNII) IR235I7C5P.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 914-00-1 and the RxNorm Concept ID (RxCUI) 6812. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

IR235I7C5P

CAS Registry Number

914-00-1

RxNorm Concept ID

6812

Detailed Substance Profile

Preferred Name

METHACYCLINE

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

InChIKey

C22H22N2O8

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

MHIGBKBJSQVXNH-IWVLMIASSA-N

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

NCI Thesaurus

C61839

National Cancer Institute reference terminology for clinical and research data.

INN ID

1330

Sequential identifier assigned via the WHO International Nonproprietary Name program.

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(cccc4O)C3=C)=O)[H])[H])O

Synonyms and Nomenclature

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

METACYCLINE

METHACYCLINE

Common Names & Synonyms

2-NAPHTHACENECARBOXAMIDE, 4-(DIMETHYLAMINO)-1,4,4A,5,5A,6,11,12A-OCTAHYDRO-3,5,10,12,12A-PENTAHYDROXY-6-METHYLENE-1,11-DIOXO-, (4S-(4.ALPHA.,4A.ALPHA.,5.ALPHA.,5A.ALPHA.,12A.ALPHA.))-

4-(DIMETHYLAMINO)-1,4,4A,5,5A,6,11,12A-OCTAHYDRO-3,5,10,12,12A-PENTAHYDROXY-6-METHYLENE-1,11-DIOXO-2-NAPHTHACENECARBOXAMIDE

6-DEOXY-6-DEMETHYL-6-METHYLENE-5-OXYTETRACYCLINE

DOXYCYCLINE HYCLATE IMPURITY B [EP IMPURITY]

DOXYCYCLINE IMPURITY B

DOXYCYCLINE MONOHYDRATE IMPURITY B [EP IMPURITY]

METACYCLINE [INN]

METACYCLINE [WHO-DD]

METHACYCLINE [HSDB]

METHACYCLINE [MART.]

METHACYCLINE [MI]

METHACYCLINE [USAN]

METHACYCLINE [VANDF]