The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
· · COA & SDS available for every product · Same-day shipping on in-stock items NHS-PEG4-SPDP - ≥95% , CAS No.1334177-95-5
Synonyms
3-(2-Pyridyldithio)propionamido-PEG4-NHS Ester | N-Succinimidyl 3-Oxo-1-(pyridin-2-yldisulfanyl)-7,10,13,16-tetraoxa-4-azanonadecan-19-oate | 3-Oxo-1-(pyridin-2-yldisulfanyl)-7,10,13,16-tetraoxa-4-azanonadecan-19-oic Acid N-Succinimidyl Ester | N-[3-(o-Py
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
🧪
Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
🌡
Storage & shipping 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.
Specifications Synonyms
3-(2-Pyridyldithio)propionamido-PEG4-NHS Ester | N-Succinimidyl 3-Oxo-1-(pyridin-2-yldisulfanyl)-7, 10, 13, 16-tetraoxa-4-azanonadecan-19-oate | 3-Oxo-1-(pyridin-2-yldisulfanyl)-7, 10, 13, 16-tetraoxa-4-azanonadecan-19-oic Acid N-Succinimidyl Ester | N-[3-(o-Py
Specifications & Purity
≥95%
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.
Names and Identifiers Pubchem Sid 504771043 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504771043 Canonical Smiles C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCNC(=O)CCSSC2=CC=CC=N2 IUPAC Name (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[3-(pyridin-2-yldisulfanyl)propanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate InChIKey QTVBGVZVUCIFAH-UHFFFAOYSA-N INCHI 1S/C23H33N3O9S2/c27-19(7-18-36-37-20-3-1-2-8-25-20)24-9-11-32-13-15-34-17-16-33-14-12-31-10-6-23(30)35-26-21(28)4-5-22(26)29/h1-3,8H,4-7,9-18H2,(H,24,27) Isomeric SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCNC(=O)CCSSC2=CC=CC=N2 Molecular Weight 559.65 Reaxy-Rn 28915570 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=28915570&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 Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Pyridines and derivatives Subclass Not available Intermediate Tree Nodes Not available Direct Parent Pyridines and derivatives Alternative Parents Pyrrolidine-2-ones Heteroaromatic compounds Dicarboximides Secondary carboxylic acid amides Organic disulfides Lactams Sulfenyl compounds Monocarboxylic acids and derivatives Dialkyl ethers Azacyclic compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aromatic heteromonocyclic compounds Substituents Pyridine - 2-pyrrolidone - Pyrrolidone - Dicarboximide - Heteroaromatic compound - Pyrrolidine - Carboxamide group - Lactam - Organic disulfide - Secondary carboxylic acid amide - Carboxylic acid derivative - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Azacycle - Sulfenyl compound - Organic oxide - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Organosulfur compound - Carbonyl group - Organic oxygen compound - Aromatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as pyridines and derivatives. These are compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Moisture Sensitive,Heat Sensitive Molecular Weight 559.700 g/mol XLogP3 -0.700 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 12 Rotatable Bond Count 22 Exact Mass 559.166 Da Monoisotopic Mass 559.166 Da Topological Polar Surface Area 193.000 Ų Heavy Atom Count 37 Formal Charge 0 Complexity 686.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Documents & Articles Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator Reviews
We use cookies to ensure the website functions properly and, where permitted, to improve your experience. You can manage your preferences at any time in Settings. Learn more in our
Cookie Policy. Settings Agree All Decline
Shall we send you a message when we have discounts available?
Remind me later Allow
Thank you! Please check your email inbox to confirm.
Oops! Notifications are disabled.
Products are supplied to verified businesses, institutions, and qualified professionals for research and development use only. Not for use in humans, animals, diagnosis, or therapy.
Copyright © 2023–present Aladdin Scientific Corp. All rights reserved.
K2316441