Naphthol AS-MX phosphate - ≥99% , CAS No.1596-56-1

CAS: 1596-56-1 Cat. No.: N694444 Molecular Weight: 371.32 EC Number: 216-480-1
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
3-Hydroxy-2-naphtho-2′,4′-xylidide Phosphate | N-(2,4-Dimethylphenyl)-3-(phosphonooxy)-2-naphthalenecarboxamide
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
N694444-25mg
3
$37.90
100mg
N694444-100mg
3
$91.90
500mg
N694444-500mg
1
$279.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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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
3-Hydroxy-2-naphtho-2′, 4′-xylidide Phosphate | N-(2, 4-Dimethylphenyl)-3-(phosphonooxy)-2-naphthalenecarboxamide
Specifications & Purity
≥99%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Canonical SmilesCC1=CC(=C(C=C1)NC(=O)C2=CC3=CC=CC=C3C=C2OP(=O)(O)O)C
IUPAC Name[3-[(2,4-dimethylphenyl)carbamoyl]naphthalen-2-yl] dihydrogen phosphate
InChIKeyIOMLBTHPCVDRHM-UHFFFAOYSA-N
INCHI1S/C19H18NO5P/c1-12-7-8-17(13(2)9-12)20-19(21)16-10-14-5-3-4-6-15(14)11-18(16)25-26(22,23)24/h3-11H,1-2H3,(H,20,21)(H2,22,23,24)
Isomeric SMILES CC1=CC(=C(C=C1)NC(=O)C2=CC3=CC=CC=C3C=C2OP(=O)(O)O)C
Alternate CAS 1596-56-1
MeSH Entry Terms naphthol AS-MX phosphate;naphthol AS-MX phosphate, sodium salt
Molecular Weight 371.32

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.

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🔬 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 Naphthalenecarboxamides
Direct ParentNaphthalene-2-carboxanilides
Alternative Parents Aromatic anilides  Aryl phosphomonoesters  m-Xylenes  Secondary carboxylic acid amides  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Naphthalene-2-carboxanilide - Aromatic anilide - Aryl phosphomonoester - Aryl phosphate - Xylene - M-xylene - Monocyclic benzene moiety - Phosphoric acid ester - Organic phosphoric acid derivative - Secondary carboxylic acid amide - Carboxamide group - Carboxylic acid derivative - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthalene-2-carboxanilides. These are naphthalene-2-carboxamides, where the carboxamide group is substituted with an aniline.
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.

6 results found

Lot NumberCertificate TypeDateItem
E2520510Certificate of AnalysisMay 10, 2025 N694444
E2520511Certificate of AnalysisMay 10, 2025 N694444
E2520512Certificate of AnalysisMay 10, 2025 N694444
E2520526Certificate of AnalysisMay 10, 2025 N694444
E2520527Certificate of AnalysisMay 10, 2025 N694444
E2520534Certificate of AnalysisMay 10, 2025 N694444
Chemical and Physical Properties
Molecular Weight371.300 g/mol
XLogP33.100
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass371.092 Da
Monoisotopic Mass371.092 Da
Topological Polar Surface Area95.900 Ų
Heavy Atom Count26
Formal Charge0
Complexity550.000
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
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