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Heterocyclic building blocks

AD-1491

Also known as Hydratropic acid, p-(2-pyridinylamino)-, p-(2-Pyridinylamino)hydratropic acid, 2-(4-(2'-Pyridylamino)phenyl)propionic acid

CAS 76302-29-9Formula C14H14N2O2Molar mass 242.28 g/mol
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AD-1491 chemical structure, C14H14N2O2, CAS 76302-29-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
76302-29-9
Formula
C14H14N2O2
Molar mass
242.28 g/mol
HS code
293339
Category
Heterocyclic building blocks

What is AD-1491?

Plain description, key identifiers and synonyms

AD-1491 is a chemical substance with the molecular formula C14H14N2O2 and a molar mass of 242.28 g/mol. Its CAS registry number is 76302-29-9. The IUPAC name is 2-[4-(pyridin-2-ylamino)phenyl]propanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[4-(pyridin-2-ylamino)phenyl]propanoic acid
CAS number
76302-29-9 CAS number cross-checked
Molecular formula
C14H14N2O2
UNII
73YDE13QG9
InChIKey
AHBKHOGVLKUYAT-UHFFFAOYSA-N
InChI
InChI=1S/C14H14N2O2/c1-10(14(17)18)11-5-7-12(8-6-11)16-13-4-2-3-9-15-13/h2-10H,1H3,(H,15,16)(H,17,18)
SMILES (canonical and isomeric)
CC(C1=CC=C(C=C1)NC2=CC=CC=N2)C(=O)O

Synonyms

  • Hydratropic acid, p-(2-pyridinylamino)-
  • p-(2-Pyridinylamino)hydratropic acid
  • 2-(4-(2'-Pyridylamino)phenyl)propionic acid
  • Benzeneacetic acid, alpha-methyl-4-(2-pyridinylamino)-
  • AD 1491
  • 2-[4-(pyridin-2-ylamino)phenyl]propanoic acid
  • 2-(4-(2-Pyridylamino)phenyl)propionic acid
  • 2-{4-[(Pyridin-2-yl)amino]phenyl}propanoic acid

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
242.28 g/molcalc.
Exact mass
242.1055 Dacalc.
LogP (octanol/water)
3.01calc.
Topological polar surface area
62.22 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
18calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.14calc.
Formal charge
0calc.
Stereocentres
1calc.
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(Nc2ccccn2)cc1

c1ccc(Nc2ccccn2)cc1

2 rings, 13 atoms, the N-2-Pyridylaniline ring system.

1,145 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.

AD-1491 suppliers

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AD-1491 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

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 AD-1491 is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

The HS code shown for AD-1491 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about AD-1491, based on the data on this page

What is AD-1491?

AD-1491 is a chemical substance with the molecular formula C14H14N2O2 and a molar mass of 242.28 g/mol. Its CAS registry number is 76302-29-9. The IUPAC name is 2-[4-(pyridin-2-ylamino)phenyl]propanoic acid.

What is the CAS number of AD-1491?

The CAS registry number of AD-1491 is 76302-29-9.

What is the molecular formula and weight of AD-1491?

The molecular formula of AD-1491 is C14H14N2O2 and its molar mass is 242.28 g/mol.

What is AD-1491 used for?

Known uses and roles of AD-1491 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is AD-1491 hazardous?

No GHS hazard classification for AD-1491 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 AD-1491?

AD-1491 is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy AD-1491?

Post a free request on CompoundList and suppliers of AD-1491 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of AD-1491?

Suppliers quote AD-1491 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 AD-1491

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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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