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Acid, base and phase-transfer catalysts

Dns-chol

Also known as Ethanaminium, 2-(((5-(dimethylamino)-1-naphthalenyl)sulfonyl)amino)-N,N,N-trimethyl-, 1 (5-dimethylaminonaphthalene-1-sulfonamide)ethane-2-trimethylammonium iodide, 1-(5--dimethylaminonaphthalene-1-sulfonamido)ethane-2-trimethylammonium perchlorate

CAS 33423-98-2Formula C17H26ClN3O6SMolar mass 435.93 g/molEC 636-485-6
GHS signal word: Warning. Pictograms: Harmful or irritant
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Dns-chol chemical structure, C17H26ClN3O6S, CAS 33423-98-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
33423-98-2
Formula
C17H26ClN3O6S
Molar mass
435.93 g/mol
EC number
636-485-6
HS code
293590
Category
Acid, base and phase-transfer catalysts

What is Dns-chol?

Plain description, key identifiers and synonyms

Dns-chol is a chemical substance with the molecular formula C17H26ClN3O6S and a molar mass of 435.93 g/mol. Its CAS registry number is 33423-98-2. The IUPAC name is 2-[[5-(dimethylamino)naphthalen-1-yl]sulfonylamino]ethyl-trimethylazanium perchlorate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[[5-(dimethylamino)naphthalen-1-yl]sulfonylamino]ethyl-trimethylazanium perchlorate
CAS number
33423-98-2 CAS number cross-checked
EC number
636-485-6
Molecular formula
C17H26ClN3O6S
InChIKey
JALGRPFYCOBGHM-UHFFFAOYSA-M
InChI
InChI=1S/C17H26N3O2S.ClHO4/c1-19(2)16-10-6-9-15-14(16)8-7-11-17(15)23(21,22)18-12-13-20(3,4)5;2-1(3,4)5/h6-11,18H,12-13H2,1-5H3;(H,2,3,4,5)/q+1;/p-1
SMILES (canonical and isomeric)
CN(C)C1=CC=CC2=C1C=CC=C2S(=O)(=O)NCC[N+](C)(C)C.[O-]Cl(=O)(=O)=O

Synonyms

  • Ethanaminium, 2-(((5-(dimethylamino)-1-naphthalenyl)sulfonyl)amino)-N,N,N-trimethyl-
  • 1 (5-dimethylaminonaphthalene-1-sulfonamide)ethane-2-trimethylammonium iodide
  • 1-(5--dimethylaminonaphthalene-1-sulfonamido)ethane-2-trimethylammonium perchlorate
  • dansyltrimethylamine
  • (1-Dimethylaminonaphthalene-5-sulfonamidoethyl)trimethylammonium perchlorate
  • (Dansylaminoethyl)-tri-methyl-ammonium perchlorate
  • 2-[[5-(dimethylamino)naphthalen-1-yl]sulfonylamino]ethyl-trimethylazanium, perchlorate
  • Ethanaminium, 2-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]-N,N,N-trimethyl-, perchlorate (1:1)
  • 2-(5-(Dimethylamino)naphthalene-1-sulfonamido)-N,N,N-trimethylethanaminium perchlorate
  • 5-(dimethylamino)-N-[2-(trimethylazaniumyl)ethyl]naphthalene-1-sulfonamide perchlorate
  • 1-(5-Dimethylaminonaphthalene-1-sulfonamido)ethane-2-trimethylammonium perchlorate
  • 1-(5-Dimethylaminonaphthalene-1-sulfonamide)ethane-2-trimethylammonium iodide
  • (1-Dimethylaminonaphthalene-5-sulfonamidoethyl)-trimethylammonium perchlorate
  • 2-[5-(Dimethylamino)naphthalene-1-sulfonamido]-N,N,N-trimethylethan-1-aminium perchlorate

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
435.93 g/molcalc.
Exact mass
435.1231 Dacalc.
LogP (octanol/water)
-2.87calc.
Topological polar surface area
141.7 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
6calc.
Heavy atoms
28calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.41calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc2ccccc2c1

c1ccc2ccccc2c1

2 rings, 10 atoms, the Naphthalene ring system.

17,920 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Dns-chol suppliers

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Dns-chol price

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dns-chol is traded under.

HS 2935.90Indicative HS code

Sulphonamides, other

World exports in 2024
$5.64B
−11.0% vs 2023, imports $8.56B
2019 to 2024
Top exporters
  1. Ireland43.1%
  2. China12.0%
  3. India * partner reported9.5%
Top importers
  1. United States23.6%
  2. Slovenia19.1%
  3. Spain11.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Dns-chol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dns-chol, based on the data on this page

What is Dns-chol?

Dns-chol is a chemical substance with the molecular formula C17H26ClN3O6S and a molar mass of 435.93 g/mol. Its CAS registry number is 33423-98-2. The IUPAC name is 2-[[5-(dimethylamino)naphthalen-1-yl]sulfonylamino]ethyl-trimethylazanium perchlorate.

What is the CAS number of Dns-chol?

The CAS registry number of Dns-chol is 33423-98-2.

What is the molecular formula and weight of Dns-chol?

The molecular formula of Dns-chol is C17H26ClN3O6S and its molar mass is 435.93 g/mol.

Is Dns-chol hazardous?

Dns-chol carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dns-chol?

Dns-chol is usually classified under HS code 293590 (Sulphonamides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dns-chol?

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What is the price of Dns-chol?

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Guides for buyers

Practical guides that help when you source, ship or handle Dns-chol

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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