FD&C BLUE NO. 1
UNII H3R47K3TBD

Substance Identification & Data

This profile provides standardized clinical and technical data for Fd&c Blue No. 1, uniquely identified by the FDA Unique Ingredient Identifier (UNII) H3R47K3TBD.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3844-45-9 and the RxNorm Concept ID (RxCUI) 1310605. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
H3R47K3TBD
CAS Registry Number
3844-45-9
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
FD&C BLUE NO. 1
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
H3R47K3TBD
The specific atomic composition represented as a molecular structure string.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
Substance Type
mixture
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Fd&c Blue No. 1. 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

ACID BLUE 9
AO1
AO205
BLUE 1
CI 42090

Common Names & Synonyms

BENZENEMETHANAMINIUM, N-ETHYL-N-(4-((4-(ETHYL((3-SULFOPHENYL)METHYL)AMINO)PHENYL)(2-SULFOPHENYL)METHYLENE)-2,5-CYCLOHEXADIEN-1-YLIDENE)-3-SULFO-, INNER SALT, SODIUM SALT
BLUE NO. 1
BRILLIANT BLUE
BRILLIANT BLUE [FCC]
BRILLIANT BLUE FCF
BRILLIANT BLUE FCF [MART.]
BRILLIANT BLUE FCF [MI]
BRILLIANT BLUE FCF [WHO-DD]
CI-FOOD BLUE 2
D&C BLUE NO. 1
D&C BLUE NO. 1 [II]
DYE BRILLIANT BLUE
DYE FDC BLUE #1 [VANDF]
E133
F D & C BLUE #1 [VANDF]
F D & C BLUE #1 ALUMINUM LAKE [VANDF]
F D & C BLUE #1 LAKE [VANDF]
F D & C BLUE NO. 1
F D & C YELLOW BLUE #1 [VANDF]
FD&C BLUE NO. 1
FD&C BLUE NO. 1 [FCC]
FD&C BLUE NO. 1 [II]
FDC BLUE NO. 1
N-ETHYL-N-(4-((4-(ETHYL((3-SULFOPHENYL)METHYL)AMINO)PHENYL)(2-SULFOPHENYL)METHYLENE)-2,5-CYCLOHEXADIEN-1-YLIDENE)-3-SULFOBENZENEMETHANAMINIUM HYDROXIDE, INNER SALT, DISODIUM SALT

Brand / Trade Names

COVACAP BLEU W 6102
VIBRACOLOR BLUE ABL9

Technical Codes

CI-(1975)NO.42900
E-133
FOOD BLUE 2
INS NO.133
INS-133
JAPAN BLUE 1

NDC Products Containing FD&C BLUE NO. 1

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