Phthaloyl-DL-alanine - ≥98% , CAS No.19506-87-7

CAS: 19506-87-7 Cat. No.: N132696 Molecular Weight: 219.199 EC Number: 243-117-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
N-Phthalyl- | 2-Isoindolineacetic acid, 1,3-dioxo-alpha-methyl-, delta- | AKOS000200643 | UNII-0D51CRF76E | FT-0673885 | 2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)propanoic acid | trans,trans-4'-Propyl-4-ethoxy-bicyclohexyl | A923938 | MFCD00082600 | STK3
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
N132696-5g
3

$27.90

$41.90
Save $14.00 (33.41%)
25g
N132696-25g
3

$33.90

$50.90
Save $17.00 (33.40%)
100g
N132696-100g
3

$108.90

$163.90
Save $55.00 (33.56%)
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Why this grade

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

🌡

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.

Overview

Application

N-Phthalyl-alanine is used in the preparation of endothiopeptide inhibitors of HIV-1 Protease.

Specifications

Synonyms
N-Phthalyl- | 2-Isoindolineacetic acid, 1, 3-dioxo-alpha-methyl-, delta- | AKOS000200643 | UNII-0D51CRF76E | FT-0673885 | 2-(1, 3-dioxo-2, 3-dihydro-1H-isoindol-2-yl)propanoic acid | trans, trans-4'-Propyl-4-ethoxy-bicyclohexyl | A923938 | MFCD00082600 | STK3
Specifications & Purity
≥98%
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%
Names and Identifiers
Pubchem Sid504755850
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755850
Canonical SmilesCC(C(=O)O)N1C(=O)C2=CC=CC=C2C1=O
IUPAC Name2-(1,3-dioxoisoindol-2-yl)propanoic acid
InChIKeyOZWUITKBAWTEAQ-UHFFFAOYSA-N
INCHI1S/C11H9NO4/c1-6(11(15)16)12-9(13)7-4-2-3-5-8(7)10(12)14/h2-6H,1H3,(H,15,16)
Isomeric SMILES CC(C(=O)O)N1C(=O)C2=CC=CC=C2C1=O
Molecular Weight 219.199
Reaxy-Rn 86452
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=86452&ln=

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
SuperclassOrganoheterocyclic compounds
ClassIndoles and derivatives
SubclassIndolyl carboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentIndolyl carboxylic acids and derivatives
Alternative Parents Phthalimides  Alanine and derivatives  Isoindoles  Indoles  N-substituted carboxylic acid imides  Benzenoids  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Indolyl carboxylic acid derivative - Phthalimide - Alanine or derivatives - Alpha-amino acid or derivatives - Isoindolone - Indole - Isoindoline - Isoindole - Isoindole or derivatives - Benzenoid - Carboxylic acid imide, n-substituted - Carboxylic acid imide - Carboxylic acid derivative - Carboxylic acid - Azacycle - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as indolyl carboxylic acids and derivatives. These are compounds containing a carboxylic acid chain (of at least 2 carbon atoms) linked to an indole ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
GNAS Tbio Guanine nucleotide-binding protein G(s), subunit alpha (103405 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
ampC Beta-lactamase AmpC (62480 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

5 results found

Lot NumberCertificate TypeDateItem
C2214139Certificate of AnalysisSep 09, 2025 N132696
C2214143Certificate of AnalysisSep 09, 2025 N132696
C2214314Certificate of AnalysisSep 09, 2025 N132696
L2420365Certificate of AnalysisDec 19, 2023 N132696
F1701028Certificate of AnalysisJan 18, 2023 N132696
Chemical and Physical Properties
SolubilitySoluble in Dichloromethane, Ether, Ethyl Acetate, Methanol
Melt Point(°C)155-164℃
Molecular Weight219.190 g/mol
XLogP31.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass219.053 Da
Monoisotopic Mass219.053 Da
Topological Polar Surface Area74.700 Ų
Heavy Atom Count16
Formal Charge0
Complexity328.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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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