BROMTHYMOL BLUE
UNII VGU4LM0H96

Substance Identification & Data

This profile provides standardized clinical and technical data for Bromthymol Blue, uniquely identified by the FDA Unique Ingredient Identifier (UNII) VGU4LM0H96.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 76-59-5 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
VGU4LM0H96
CAS Registry Number
76-59-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
BROMTHYMOL BLUE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C27H28Br2O5S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
NUHCTOLBWMJMLX-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
S1(OC(c2c(c(Br)c(c(c2)C(C)C)O)C)(c3c(c(Br)c(c(c3)C(C)C)O)C)c4c1cccc4)(=O)=O

Synonyms and Nomenclature

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

BROMOTHYMOL BLUE

Common Names & Synonyms

3,3'-DIBROMOTHYMOLSULFOPHTHALEIN
BROMTHYMOL BLUE
BROMTHYMOL BLUE [MI]
DIBROMOTHYMOLSULFOPHTHALEIN
PHENOL, 4,4'-(3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS(2-BROMO-3-METHYL-6-(1-METHYLETHYL)-, S,S-DIOXIDE
THYMOL, 6,6'-(3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS(2-BROMO-, S,S-DIOXIDE

Systematic Nomenclature

PHENOL, 4,4'-(1,1-DIOXIDO-3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS(2-BROMO-3-METHYL-6-(1-METHYLETHYL)-

Technical Codes

NSC-7819