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EGS Crosslinker - 90%, high purity , CAS No.70539-42-3

COA

Grade & Purity:

≥96%

Cas Number: 70539-42-3
Molecular Weight: 456.36
PubChem CID: 123663

In stock

Item Number

E595347

Grouped product items
SKU	Size	Availability	Price
E595347-100mg	100mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$29.90
E595347-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$39.90
E595347-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$47.90
E595347-5g	5g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$183.90

Bis-PEG-NHS

View related series

Bis-PEG-NHS (25) PROTAC (2077) PROTAC Linkers (1898)

Basic Description

Synonyms	EINECS 203-536-5 \| MFCD00049057 \| Bis(2,5-dioxopyrrolidin-1-yl) O,O'-ethane-1,2-diyl disuccinate \| Bis(2,5-dioxopyrrolidin-1-yl) O,O-ethane-1,2-diyl disuccinate \| Butanedioic acid, 1,1'-(1,2-ethanediyl) 4,4'-bis(2,5-dioxo-1-pyrrolidinyl) ester \| FT-062629
Specifications & Purity	≥96%
Storage Temp	Store at 2-8°C
Shipped In	Wet ice This product requires cold chain shipping. Ground and other economy services are not available.
Product Description	EGS Crosslinker is a cleavable crosslinker which can be cleaved using hydroxyamine. EGS Crosslinkers contain two NHS ester groups which can be reacted with primary amines.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Carboxylic acids and derivatives
    - Subclass Tetracarboxylic acids and derivatives

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Carboxylic acids and derivatives
Subclass	Tetracarboxylic acids and derivatives
Intermediate Tree Nodes	Not available
Direct Parent	Tetracarboxylic acids and derivatives
Alternative Parents	Fatty acid esters Pyrrolidine-2-ones Dicarboximides Lactams Carboxylic acid salts Carboxylic acid esters Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic salts Organic oxides Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aliphatic heteromonocyclic compounds
Substituents	Tetracarboxylic acid or derivatives - Fatty acid ester - Fatty acyl - 2-pyrrolidone - Pyrrolidone - Pyrrolidine - Dicarboximide - Lactam - Carboxylic acid salt - Carboxylic acid ester - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as tetracarboxylic acids and derivatives. These are carboxylic acids containing exactly four carboxyl groups.
External Descriptors	Not available
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. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	4-O-(2,5-dioxopyrrolidin-1-yl) 1-O-[2-[4-(2,5-dioxopyrrolidin-1-yl)oxy-4-oxobutanoyl]oxyethyl] butanedioate
INCHI	InChI=1S/C18H20N2O12/c21-11-1-2-12(22)19(11)31-17(27)7-5-15(25)29-9-10-30-16(26)6-8-18(28)32-20-13(23)3-4-14(20)24/h1-10H2
InChIKey	QLHLYJHNOCILIT-UHFFFAOYSA-N
Smiles	C1CC(=O)N(C1=O)OC(=O)CCC(=O)OCCOC(=O)CCC(=O)ON2C(=O)CCC2=O
Isomeric SMILES	C1CC(=O)N(C1=O)OC(=O)CCC(=O)OCCOC(=O)CCC(=O)ON2C(=O)CCC2=O
Molecular Weight	456.36
Reaxy-Rn	9167119
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9167119&ln=

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.

8 results found

Lot Number	Certificate Type	Date	Item
A2522094	Certificate of Analysis	Jan 03, 2025	E595347
A2522095	Certificate of Analysis	Jan 03, 2025	E595347
A2522096	Certificate of Analysis	Jan 03, 2025	E595347
A2522106	Certificate of Analysis	Jan 03, 2025	E595347
A2522107	Certificate of Analysis	Jan 03, 2025	E595347
A2522209	Certificate of Analysis	Jan 03, 2025	E595347
A2522211	Certificate of Analysis	Jan 03, 2025	E595347
A2522212	Certificate of Analysis	Jan 03, 2025	E595347

Chemical and Physical Properties

Sensitivity	Moisture sensitive.
Boil Point(°C)	603.40° C at 760 mmHg (Predicted)
Melt Point(°C)	115-133° C
Molecular Weight	456.400 g/mol
XLogP3	-2.300
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	12
Rotatable Bond Count	15
Exact Mass	456.102 Da
Monoisotopic Mass	456.102 Da
Topological Polar Surface Area	180.000 Å²
Heavy Atom Count	32
Formal Charge	0
Complexity	736.000
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

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