1,1,1-Trifluoromethanesulfonic acid 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester - ≥90% , CAS No.128651-50-3

CAS: 128651-50-3 Cat. No.: N131083 Molecular Weight: 373.3 PubChem CID: 124968
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
128651-50-3|2-(2,3-Naphthalimino)ethyl trifluoromethanesulfonate|2-(1,3-dioxobenzo[f]isoindol-2-yl)ethyl trifluoromethanesulfonate|1,1,1-Trifluoromethanesulfonic Acid 2-(1,3-Dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl Ester|2-Nie-tfms|VKCKBLUPFMXLRO-U
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
N131083-25mg
3

$252.90

$344.90
Save $92.00 (26.67%)
100mg
N131083-100mg
2

$941.90

$1,099.90
Save $158.00 (14.36%)
250mg
N131083-250mg
2

$2,059.90

$2,404.90
Save $345.00 (14.35%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads 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.

Overview

Fluorescent probe that reacts rapidly with anions of carboxylic acids in acetonitrile, carnitines, and acylcarnitines in tissue for sensitive fluorimetric detection.

Specifications

Synonyms
128651-50-3 | 2-(2, 3-Naphthalimino)ethyl trifluoromethanesulfonate | 2-(1, 3-dioxobenzo[f]isoindol-2-yl)ethyl trifluoromethanesulfonate | 1, 1, 1-Trifluoromethanesulfonic Acid 2-(1, 3-Dihydro-1, 3-dioxo-2H-benz[f]isoindol-2-yl)ethyl Ester | 2-Nie-tfms | VKCKBLUPFMXLRO-U
Specifications & Purity
≥90%
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥90%
Names and Identifiers
Canonical SmilesC1=CC=C2C=C3C(=CC2=C1)C(=O)N(C3=O)CCOS(=O)(=O)C(F)(F)F
IUPAC Name2-(1,3-dioxobenzo[f]isoindol-2-yl)ethyl trifluoromethanesulfonate
InChIKeyVKCKBLUPFMXLRO-UHFFFAOYSA-N
INCHI1S/C15H10F3NO5S/c16-15(17,18)25(22,23)24-6-5-19-13(20)11-7-9-3-1-2-4-10(9)8-12(11)14(19)21/h1-4,7-8H,5-6H2
Isomeric SMILES C1=CC=C2C=C3C(=CC2=C1)C(=O)N(C3=O)CCOS(=O)(=O)C(F)(F)F
PubChem CID 124968
Molecular Weight 373.3

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
ClassIsoindoles and derivatives
SubclassIsoindolines
Intermediate Tree Nodes Isoindolones
Direct ParentPhthalimides
Alternative Parents Naphthalenes  Isoindoles  Trifluoromethanesulfonates  N-substituted carboxylic acid imides  Sulfonic acid esters  Organosulfonic acid esters  Methanesulfonates  Sulfonyls  Trihalomethanes  Azacyclic compounds  Organofluorides  Organic oxides  Organopnictogen compounds  Alkyl fluorides  Hydrocarbon derivatives  Organonitrogen compounds  Organooxygen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Phthalimide - Naphthalene - Isoindole - Trifluoromethanesulfonate - Carboxylic acid imide, n-substituted - Sulfonic acid ester - Organosulfonic acid ester - Benzenoid - Sulfonyl - Carboxylic acid imide - Organosulfonic acid or derivatives - Methanesulfonate - Organic sulfonic acid or derivatives - Trihalomethane - Azacycle - Carboxylic acid derivative - Organopnictogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Organic oxygen compound - Alkyl fluoride - Alkyl halide - Organic nitrogen compound - Halomethane - Hydrocarbon derivative - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phthalimides. These are aromatic heterocyclic compounds containing a 1,3-dioxoisoindoline moiety. They are imide derivatives of phthalic anhydrides.
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.

7 results found

Lot NumberCertificate TypeDateItem
E2628073Certificate of AnalysisJun 05, 2026 N131083
C2428020Certificate of AnalysisJan 19, 2026 N131083
E2216084Certificate of AnalysisNov 24, 2025 N131083
E2216104Certificate of AnalysisNov 24, 2025 N131083
F2527094Certificate of AnalysisJul 12, 2025 N131083
B2512063Certificate of AnalysisFeb 22, 2024 N131083
D1828227Certificate of AnalysisJan 22, 2022 N131083
Chemical and Physical Properties
SolubilityDMSO (Slightly), Ethyl Acetate (Slightly)
SensitivityLight & Moisture Sensitive.
Melt Point(°C)>115°C (dec.)
Molecular Weight373.300 g/mol
XLogP32.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count4
Exact Mass373.023 Da
Monoisotopic Mass373.023 Da
Topological Polar Surface Area89.100 Ų
Heavy Atom Count25
Formal Charge0
Complexity625.000
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
Documents & Articles
Solution Calculators
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