Phthalanilide - ≥98%(HPLC)(N) , CAS No.16497-41-9

CAS: 16497-41-9 Cat. No.: P160455 Formula: C20H16N2O2 Molecular Weight: 316.36 PubChem CID: 85459
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)(N)
Synonyms
Phthalanilide | N,N'-Diphenylphthaldiamide | DTXSID80167827 | 1,2-Benzenedicarboxamide, N1,N2-diphenyl- | Phthaldianilide | CL-28730 | FT-0723380 | BS-21654 | EINECS 240-564-7 | N1,N2-diphenylbenzene-1,2-dicarboxamide | 1,2-Benzenedicarboxamide, N,N'-diph
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Germany (EU)
USA*
Price
Qty
1g
P160455-1g
Made to order · 8–12 wks
€34.62
5g
P160455-5g
Made to order · 8–12 wks
€86.69
25g
P160455-25g
Made to order · 8–12 wks
€260.23
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(HPLC)(N) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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.

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Literature proof

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

Specifications

Synonyms
Phthalanilide | N,N'-Diphenylphthaldiamide | DTXSID80167827 | 1,2-Benzenedicarboxamide, N1,N2-diphenyl- | Phthaldianilide | CL-28730 | FT-0723380 | BS-21654 | EINECS 240-564-7 | N1,N2-diphenylbenzene-1,2-dicarboxamide | 1,2-Benzenedicarboxamide, N,N'-diph
Specifications & Purity
≥98%(HPLC)(N)
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(HPLC)(N)
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)NC(=O)C2=CC=CC=C2C(=O)NC3=CC=CC=C3
IUPAC Name1-N,2-N-diphenylbenzene-1,2-dicarboxamide
InChIKeyZYACJWRVLBPZNG-UHFFFAOYSA-N
INCHI1S/C20H16N2O2/c23-19(21-15-9-3-1-4-10-15)17-13-7-8-14-18(17)20(24)22-16-11-5-2-6-12-16/h1-14H,(H,21,23)(H,22,24)
Isomeric SMILES C1=CC=C(C=C1)NC(=O)C2=CC=CC=C2C(=O)NC3=CC=CC=C3
PubChem CID 85459
Molecular Weight 316.36

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
ClassBenzene and substituted derivatives
SubclassAnilides
Intermediate Tree Nodes Aromatic anilides
Direct ParentBenzanilides
Alternative Parents Benzamides  Benzoyl derivatives  Secondary carboxylic acid amides  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzanilide - Benzoic acid or derivatives - Benzamide - Benzoyl - Secondary carboxylic acid amide - Carboxamide group - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzanilides. These are aromatic compounds containing an anilide group in which the carboxamide group is substituted with a benzene ring. They have the general structure RNC(=O)R', where R,R'= benzene.
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
G2623261Certificate of AnalysisJul 13, 2026 P160455
G2628502Certificate of AnalysisJul 13, 2026 P160455
G2628503Certificate of AnalysisJul 13, 2026 P160455
Chemical and Physical Properties
Molecular Weight316.400 g/mol
XLogP33.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass316.121 Da
Monoisotopic Mass316.121 Da
Topological Polar Surface Area58.200 Ų
Heavy Atom Count24
Formal Charge0
Complexity385.000
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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