N-(TRIS(HYDROXYMETHYL)METHYL)-3-AMINO-2-HYDROXYPROPANESULFONIC ACID
UNII 45Q4J0071U

Substance Identification & Data

This profile provides standardized clinical and technical data for N-(tris(hydroxymethyl)methyl)-3-amino-2-hydroxypropanesulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 45Q4J0071U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 68399-81-5 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
45Q4J0071U
CAS Registry Number
68399-81-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
N-(TRIS(HYDROXYMETHYL)METHYL)-3-AMINO-2-HYDROXYPROPANESULFONIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C7H17NO7S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
RZQXOGQSPBYUKH-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
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
C(CO)(CO)(CO)NCC(O)CS(O)(=O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for N-(tris(hydroxymethyl)methyl)-3-amino-2-hydroxypropanesulfonic Acid. 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.

Common Names & Synonyms

1-PROPANESULFONIC ACID, 2-HYDROXY-3-((2-HYDROXY-1,1-BIS(HYDROXYMETHYL)ETHYL)AMINO)-
N-(TRIS(HYDROXYMETHYL)METHYL)-3-AMINO-2-HYDROXYPROPANESULFONIC ACID, (+/-)-
TAPSO
TAPSO [MI]

Systematic Nomenclature

(+/-)-N-(TRIS(HYDROXYMETHYL)METHYL)-3-AMINO-2-HYDROXYPROPANESULFONIC ACID
2-HYDROXY-3-((2-HYDROXY-1,1-BIS(HYDROXYMETHYL)ETHYL)AMINO)-1-PROPANESULFONIC ACID
3-(N-(TRIS(HYDROXYMETHYL)METHYL)AMINO)-2-HYDROXYPROPANESULFONIC ACID
N-(TRIS(HYDROXYMETHYL)METHYL)-3-AMINO-2-HYDROXYPROPANESULFONIC ACID

Technical Codes

NSC-610929