N3-Ph-NHS ester - ≥98% , CAS No.53053-08-0

CAS: 53053-08-0 Cat. No.: N596951 Molecular Weight: 260.21 EC Number: 892-311-0 PubChem CID: 122153
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
YSZCJ045 | 4-Azidobenzoic acid N-hydroxysuccinimide ester | n-(4-azidobenzoyloxy)succinimide | HY-126524 | 4-Azidobenzoyloxysuccinimide | N-HYDROXYSUCCINIMIDE 4-AZIDOBENZOIC ESTER | 2,5-DIOXOPYRROLIDIN-1-YL 4-AZIDOBENZOATE | 3-hydroxy-2,5-dioxopyrrolidin-
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
N596951-25mg
1
$57.90
100mg
N596951-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$151.90
500mg
N596951-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$229.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% 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

N-Hydroxysuccinimidyl-4-azidobenzoate is an aryl azide-based, amine- and photoreactive crosslinker.

Product description:

N3-Ph-NHS ester is a noncleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). N3-Ph-NHS ester is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. Strain-promoted alkyne-azide cycloaddition (SPAAC) can also occur with molecules containing DBCO or BCN groups.

Specifications

Synonyms
YSZCJ045 | 4-Azidobenzoic acid N-hydroxysuccinimide ester | n-(4-azidobenzoyloxy)succinimide | HY-126524 | 4-Azidobenzoyloxysuccinimide | N-HYDROXYSUCCINIMIDE 4-AZIDOBENZOIC ESTER | 2, 5-DIOXOPYRROLIDIN-1-YL 4-AZIDOBENZOATE | 3-hydroxy-2, 5-dioxopyrrolidin-
Specifications & Purity
≥98%
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
≥98%
Names and Identifiers
Canonical SmilesC1CC(=O)N(C1=O)OC(=O)C2=CC=C(C=C2)N=[N+]=[N-]
IUPAC Name(2,5-dioxopyrrolidin-1-yl) 4-azidobenzoate
InChIKeyLWAVGNJLLQSNNN-UHFFFAOYSA-N
INCHI1S/C11H8N4O4/c12-14-13-8-3-1-7(2-4-8)11(18)19-15-9(16)5-6-10(15)17/h1-4H,5-6H2
Isomeric SMILES C1CC(=O)N(C1=O)OC(=O)C2=CC=C(C=C2)N=[N+]=[N-]
PubChem CID 122153
Molecular Weight 260.21

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
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzoic acids and derivatives
Alternative Parents Phenylazides  Benzoyl derivatives  Pyrrolidine-2-ones  Dicarboximides  Azo compounds  Azo imides  Lactams  Carboxylic acid salts  Azacyclic compounds  Monocarboxylic acids and derivatives  Hydrocarbon derivatives  Carbonyl compounds  Organic oxides  Organic salts  Organic zwitterions  Organopnictogen compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Benzoic acid or derivatives - Benzoyl - Phenylazide - 2-pyrrolidone - Pyrrolidone - Dicarboximide - Pyrrolidine - Azo compound - Azo imide - Carboxylic acid salt - Lactam - Carboxylic acid derivative - Azacycle - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Carbonyl group - Organic oxide - Organonitrogen compound - Organooxygen compound - Organic salt - Organic zwitterion - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoic acids and derivatives. These are organic compounds containing a carboxylic acid substituent attached to a benzene 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.

1 results found

Lot NumberCertificate TypeDateItem
G2411425Certificate of AnalysisMar 13, 2024 N596951
Chemical and Physical Properties
SensitivityLight sensitive,Moisture sensitive,Heat sensitive
Melt Point(°C)164 °C
Molecular Weight260.209 g/mol
XLogP31.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass260.055 Da
Monoisotopic Mass260.055 Da
Topological Polar Surface Area78.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity434.000
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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