1-Amino-2-naphthoic acid - ≥98% , CAS No.4919-43-1

CAS: 4919-43-1 Cat. No.: A726282 Molecular Weight: 187.19 PubChem CID: 11789942
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
1-aminonaphthalene-2-carboxylic acid | 1-Amino-2-naphthoic acid | 1-Amino-2-naphthalenecarboxylic acid
Storage
Room temperature,Argon charged
Shipped In
Normal
Size
Status
Price
Qty
250mg
A726282-250mg
3

$24.90

$26.90
Save $2.00 (7.43%)
1g
A726282-1g
2

$81.90

$98.90
Save $17.00 (17.19%)
5g
A726282-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$286.90

$319.90
Save $33.00 (10.32%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1-aminonaphthalene-2-carboxylic acid | 1-Amino-2-naphthoic acid | 1-Amino-2-naphthalenecarboxylic acid
Specifications & Purity
≥98%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid528754439
Canonical SmilesC1=CC=C2C(=C1)C=CC(=C2N)C(=O)O
IUPAC Name1-aminonaphthalene-2-carboxylic acid
InChIKeyVFFRLRQQWXGEBX-UHFFFAOYSA-N
INCHI1S/C11H9NO2/c12-10-8-4-2-1-3-7(8)5-6-9(10)11(13)14/h1-6H,12H2,(H,13,14)
Isomeric SMILES C1=CC=C2C(=C1)C=CC(=C2N)C(=O)O
PubChem CID 11789942
Molecular Weight 187.19

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
SubclassNaphthalenecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentNaphthalenecarboxylic acids
Alternative Parents Vinylogous amides  Amino acids  Carboxylic acids  Primary amines  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthalenecarboxylic acid - Vinylogous amide - Amino acid - Amino acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Primary amine - Organooxygen compound - Organonitrogen compound - Amine - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthalenecarboxylic acids. These are compounds containing a naphthalene moiety, which bears a carboxylic acid group one or more positions. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
K2517308Certificate of AnalysisSep 18, 2025 A726282
K2517323Certificate of AnalysisSep 18, 2025 A726282
K2526690Certificate of AnalysisSep 18, 2025 A726282
Chemical and Physical Properties
Molecular Weight187.190 g/mol
XLogP32.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass187.063 Da
Monoisotopic Mass187.063 Da
Topological Polar Surface Area63.300 Ų
Heavy Atom Count14
Formal Charge0
Complexity229.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.