Chemicals and Drugs

Trinitrobenzenesulfonic Acid

A reagent that is used to neutralize peptide terminal amino groups.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A reagent that is used to neutralize peptide terminal amino groups.

Chemical Identity

Chemical Information

Molecular Formula
C6H3N3O9S
Molecular Weight
293.17 g/mol
CAS Registry No.
2508-19-2
IUPAC Name
2,4,6-trinitrobenzenesulfonic acid
InChIKey
NHJVRSWLHSJWIN-UHFFFAOYSA-N
SMILES
C1=C(C=C(C(=C1[N+](=O)[O-])S(=O)(=O)O)[N+](=O)[O-])[N+](=O)[O-]
MeSH Unique ID
D014302
Source
PubChem CID 11045

MeSH Record

Classification

Related Concepts

Knowledge Graph

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MeSH Record

Synonyms

5 entry terms
  • Picrylsulfonic Acid
  • 2,4,6-Trinitrobenzene Sulfonate
  • Trinitrobenzene Sulfonate
  • Trinitrobenzenesulfonic Acid, Sodium Salt
  • Sulfonate, Trinitrobenzene

MeSH Record

Aspects Covered

25 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analogs & derivatives, analysis, antagonists & inhibitors, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

History Note

91(75); was see under NITROBENZENES 1975-90

MeSH Record

Previous Indexing

  • Benzenesulfonates (1974)
  • Nitrobenzenes (1971-1974)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Trinitrobenzenesulfonic Acid. Medical Subject Headings (MeSH). 2026. Unique ID D014302. http://id.nlm.nih.gov/mesh/2026/D014302
  2. Trinitrobenzenesulfonic Acid. In: Wikipedia. https://en.wikipedia.org/wiki/2,4,6-Trinitrobenzenesulfonic_acid
  3. Trinitrobenzenesulfonic Acid. In: Wikidata. https://www.wikidata.org/wiki/Q4596773
  4. Trinitrobenzenesulfonic Acid. In: PubChem Compound. CID 11045. https://pubchem.ncbi.nlm.nih.gov/compound/11045