HISTAMINE DIHYDROCHLORIDE
UNII 3POA0Q644U

Substance Identification & Data

This profile provides standardized clinical and technical data for Histamine Dihydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3POA0Q644U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 56-92-8 and the RxNorm Concept ID (RxCUI) 142136. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
3POA0Q644U
CAS Registry Number
56-92-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
HISTAMINE DIHYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
3POA0Q644U
The specific atomic composition represented as a molecular structure string.
InChIKey
C5H9N3.2ClH
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PPZMYIBUHIPZOS-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
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
n1c(c[nH]c1)CCN.Cl.Cl

Synonyms and Nomenclature

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

HISTAMINE DIHYDROCHLORIDE

Common Names & Synonyms

HISTAMINE DIHYDROCHLORIDE [EMA EPAR]
HISTAMINE DIHYDROCHLORIDE [EP MONOGRAPH]
HISTAMINE DIHYDROCHLORIDE [MI]
HISTAMINE DIHYDROCHLORIDE [USAN]
HISTAMINE DIHYDROCHLORIDE [USP-RS]
HISTAMINE HYDROCHLORIDE [MART.]
HISTAMINE HYDROCHLORIDE [WHO-DD]
HISTAMINUM HYDROCHLORICUM
HISTAMINUM HYDROCHLORICUM [HPUS]

Brand / Trade Names

ALLERGEN SCRATCH EXTRACT POSITIVE CONTROL 'TORII' HISTAMINE DIHYDROCHLORIDE
CEPLENE
PEREMIN

Systematic Nomenclature

1H-IMIDAZOLE-4-ETHANAMINE DIHYDROCHLORIDE
1H-IMIDAZOLE-5-ETHANAMINE, HYDROCHLORIDE (1:2)
2-(4-IMIDAZOLYL)ETHYLAMINE DIHYDROCHLORIDE
HISTAMINE HYDROCHLORIDE

Technical Codes

NSC-257873

NDC Products Containing HISTAMINE DIHYDROCHLORIDE

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