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Fluorescent dyes and stains

Iaans

Also known as 2-(4'-(2''-Iodoacetamido)phenyl)aminonaphthalene-6-sulfonic acid, 6-((4-((2-iodoacetyl)amino)phenyl)amino)-2-naphthalenesulfonic acid, 2-Naphthalenesulfonic acid, 6-((4-((iodoacetyl)amino)phenyl)amino)-

CAS 57450-03-0Formula C18H15IN2O4SMolar mass 482.30 g/mol
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Iaans chemical structure, C18H15IN2O4S, CAS 57450-03-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
57450-03-0
Formula
C18H15IN2O4S
Molar mass
482.30 g/mol
HS code
292429
Category
Fluorescent dyes and stains

What is Iaans?

Plain description, key identifiers and synonyms

Iaans is a chemical substance with the molecular formula C18H15IN2O4S and a molar mass of 482.30 g/mol. Its CAS registry number is 57450-03-0. The IUPAC name is 6-[4-[(2-iodoacetyl)amino]anilino]naphthalene-2-sulfonic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6-[4-[(2-iodoacetyl)amino]anilino]naphthalene-2-sulfonic acid
CAS number
57450-03-0 CAS number cross-checked
Molecular formula
C18H15IN2O4S
UNII
C428I0MPN6
InChIKey
APZRMCOINHOQTE-UHFFFAOYSA-N
InChI
InChI=1S/C18H15IN2O4S/c19-11-18(22)21-15-6-4-14(5-7-15)20-16-3-1-13-10-17(26(23,24)25)8-2-12(13)9-16/h1-10,20H,11H2,(H,21,22)(H,23,24,25)
SMILES (canonical and isomeric)
C1=CC(=CC=C1NC2=CC3=C(C=C2)C=C(C=C3)S(=O)(=O)O)NC(=O)CI

Synonyms

  • 2-(4'-(2''-Iodoacetamido)phenyl)aminonaphthalene-6-sulfonic acid
  • 6-((4-((2-iodoacetyl)amino)phenyl)amino)-2-naphthalenesulfonic acid
  • 2-Naphthalenesulfonic acid, 6-((4-((iodoacetyl)amino)phenyl)amino)-
  • 2-(4-(2-Iodoacetamido)phenyl)aminonaphthalene-6-sulfonic acid
  • 2-(4'-(iodoacetamido)anilino) naphthalene-6-sulfonic acid
  • 6-[4-(2-Iodoacetamido)anilino]naphthalene-2-sulfonic acid
  • 2-Naphthalenesulfonic acid, 6-((4-((2-iodoacetyl)amino)phenyl)amino)-

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
482.30 g/molcalc.
Exact mass
481.9797 Dacalc.
LogP (octanol/water)
4.2calc.
Topological polar surface area
95.5 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
5calc.
Heavy atoms
26calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.06calc.
Formal charge
0calc.
Stereocentres
0calc.
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, c1ccc(Nc2ccc3ccccc3c2)cc1

c1ccc(Nc2ccc3ccccc3c2)cc1

3 rings, 17 atoms, the N-Phenyl-2-naphthylamine ring system.

123 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Iaans suppliers

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Iaans price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Fluorescent Dyes

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 Iaans is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Iaans, based on the data on this page

What is Iaans?

Iaans is a chemical substance with the molecular formula C18H15IN2O4S and a molar mass of 482.30 g/mol. Its CAS registry number is 57450-03-0. The IUPAC name is 6-[4-[(2-iodoacetyl)amino]anilino]naphthalene-2-sulfonic acid.

What is the CAS number of Iaans?

The CAS registry number of Iaans is 57450-03-0.

What is the molecular formula and weight of Iaans?

The molecular formula of Iaans is C18H15IN2O4S and its molar mass is 482.30 g/mol.

What is Iaans used for?

Known uses and roles of Iaans include fluorescent dyes.

Is Iaans hazardous?

No GHS hazard classification for Iaans is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Iaans?

Iaans is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Iaans?

Post a free request on CompoundList and suppliers of Iaans will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Iaans?

Suppliers quote Iaans on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Iaans

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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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