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N-(Azido-PEG2)-N-Biotin-PEG3-acid - ≥98% , CAS No.2112731-59-4

N-(Azido-PEG2)-N-Biotin-PEG3-acid - ≥98% , CAS No.2112731-59-4

CAS: 2112731-59-4 Cat. No.: N596301 Molecular Weight: 604.7 PubChem CID: 156594559

COA

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N-(Azido-PEG2)-N-Biotin-PEG3-acid - ≥98% CAS No(2112731-59-4) by Aladdin Scientific

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AVAILABLE TO ORDER

GRADE & PURITY ≥98%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Application

Antibody Drug Conjugates(ADC), Drug Delivery, Surface Modification, PEGylation of Protein, Peptide & Oligo

Overview Specifications Names and Identifiers Documentation Advanced Data Certificates（CoA,COO,BSE/TSE and Analysis Chart) Solution Calculators Reviews

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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 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-(Azido-PEG2)-N-Biotin-PEG3-acid is a branched PEG derivative with a biotin group and terminal azide and carboxylic acid groups. The azide group enables PEGylation via Click Chemistry. The terminal carboxylic acid can be reacted with primary amino groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.

Specifications

Specifications & Purity

≥98%

Storage

Store at -20°C

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

Isomeric SMILES	C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)N(CCOCCOCCN=[N+]=[N-])CCOCCOCCOCCC(=O)O)NC(=O)N2
PubChem CID	156594559
Molecular Weight	604.7

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

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Dilution Calculator

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Reconstitution Calculator

Reviews

Bulk & Custom Packaging Need larger quantities or custom specifications? Contact our team for a tailored quote.

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