HISTIDINE HYDROCHLORIDE
UNII 1D5Q932XM6

Substance Identification & Data

This profile provides standardized clinical and technical data for Histidine Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1D5Q932XM6.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 645-35-2 and the RxNorm Concept ID (RxCUI) 1309689. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
1D5Q932XM6
CAS Registry Number
645-35-2
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
HISTIDINE HYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
1D5Q932XM6
The specific atomic composition represented as a molecular structure string.
InChIKey
C6H9N3O2.ClH
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QZNNVYOVQUKYSC-JEDNCBNOSA-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[C@@H](C(O)=O)N)c[nH]c1.Cl

Synonyms and Nomenclature

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

HISTIDINE HCL

Common Names & Synonyms

HISTIDINE HYDROCHLORIDE [WHO-DD]
HISTIDINE MONOHYDROCHLORIDE ANHYDROUS
HISTIDINE, L-, MONOHYDROCHLORIDE

Brand / Trade Names

OSMHYDRAN LS 8453
P.P.A.A.
PHOTONYL
SUNACTYL LS 9610

Systematic Nomenclature

HISTIDINE HYDROCHLORIDE
HISTIDINE HYDROCHLORIDE, L-
HISTIDINE MONOHYDROCHLORIDE
L-HISTIDINE HYDROCHLORIDE
L-HISTIDINE MONOHYDROCHLORIDE
L-HISTIDINE, HYDROCHLORIDE (1:1)

Technical Codes

NSC-257867

NDC Products Containing HISTIDINE HYDROCHLORIDE

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