N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium hexafluorophosphate - ≥98% , CAS No.265651-18-1

CAS: 265651-18-1 Cat. No.: S109332 Molecular Weight: 359.21 EC Number: 688-116-3 PubChem CID: 16211151
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
N,N,N',N'-Tetramethyl-O-(N-succinimidyl)uroniumHexafluorophosphate | A818509 | SCHEMBL2719586 | STWZCCVNXFLDDD-UHFFFAOYSA-N | SCHEMBL21066160 | [dimethylamino-[(2,5-dioxo-1-pyrrolidinyl)oxy]methylidene]-dimethylammonium hexafluorophosphate | 2-(2,5-dioxop
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
5g
S109332-5g
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25g
S109332-25g
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Why this grade

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

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Storage & shipping

Store at -20°C,Argon charged 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.

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Literature proof

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

Overview

N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium hexafluorophosphate can be used to prepare N-succinimidyl 4-[18F]fluorobenzoate ([18F]-SFB), a prosthetic group for the fluorination of biomolecules for PET imaging.

Reactant for:

Synthesis of liposomal contrast agents for magnetic resonance imaging

Synthesis of thiol-reactive Cy5 derivatives

Synthesis of protein labeling molecules

Specifications

Synonyms
N, N, N', N'-Tetramethyl-O-(N-succinimidyl)uroniumHexafluorophosphate | A818509 | SCHEMBL2719586 | STWZCCVNXFLDDD-UHFFFAOYSA-N | SCHEMBL21066160 | [dimethylamino-[(2, 5-dioxo-1-pyrrolidinyl)oxy]methylidene]-dimethylammonium hexafluorophosphate | 2-(2, 5-dioxop
Specifications & Purity
≥98%
Storage
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
≥98%
Names and Identifiers
Canonical SmilesCN(C)C(=[N+](C)C)ON1C(=O)CCC1=O.F[P-](F)(F)(F)(F)F
IUPAC Name[dimethylamino-(2,5-dioxopyrrolidin-1-yl)oxymethylidene]-dimethylazanium;hexafluorophosphate
InChIKeySTWZCCVNXFLDDD-UHFFFAOYSA-N
INCHI1S/C9H16N3O3.F6P/c1-10(2)9(11(3)4)15-12-7(13)5-6-8(12)14;1-7(2,3,4,5)6/h5-6H2,1-4H3;/q+1;-1
Isomeric SMILES CN(C)C(=[N+](C)C)ON1C(=O)CCC1=O.F[P-](F)(F)(F)(F)F
WGK Germany 3
PubChem CID 16211151
Molecular Weight 359.21
Reaxy-Rn 15594359

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
SuperclassOrganoheterocyclic compounds
ClassPyrrolidines
SubclassPyrrolidones
Intermediate Tree Nodes Not available
Direct ParentPyrrolidine-2-ones
Alternative Parents Dicarboximides  Lactams  Propargyl-type 1,3-dipolar organic compounds  Carboximidic acids and derivatives  Carboximidamides  Azacyclic compounds  Organopnictogen compounds  Organic salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 2-pyrrolidone - Dicarboximide - Lactam - Carboximidic acid derivative - Carboxylic acid derivative - Carboximidamide - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Azacycle - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Organic nitrogen compound - Organic salt - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrrolidine-2-ones. These are pyrrolidines which bear a C=O group at position 2 of the pyrrolidine 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.

2 results found

Lot NumberCertificate TypeDateItem
H2119237Certificate of AnalysisJun 09, 2025 S109332
H2119238Certificate of AnalysisJun 09, 2025 S109332
Chemical and Physical Properties
Solubilityacetonitrile: 0.5 g/mL, slightly hazy, colorless
SensitivityMoisture sensitive;Heat sensitive
Melt Point(°C)218-221 °C
Molecular Weight359.210 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count10
Rotatable Bond Count3
Exact Mass359.083 Da
Monoisotopic Mass359.083 Da
Topological Polar Surface Area52.900 Ų
Heavy Atom Count22
Formal Charge0
Complexity352.000
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 Count2
Solution Calculators
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