Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

671630

Sigma-Aldrich

4,7,10,13,16,19,22,25,32,35,38,41,44,47,50,53-Hexadecaoxa-28,29-dithiahexapentacontanedioic acid di-N-succinimidyl ester

≥94% (oligomer purity)

Synonym(s):

PEG NHS ester disulfide (n=7)

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C46H80N2O24S2
CAS Number:
947601-98-1
Molecular Weight:
1109.26
MDL number:
MFCD08274613
UNSPSC Code:
12352106
PubChem Substance ID:
329760434
NACRES:
NA.22

Quality Level

100

Assay

≥94% (oligomer purity)

reaction suitability

reaction type: Pegylations
reagent type: cross-linking reagent

storage temp.

−20°C

SMILES string

O=C(CCOCCOCCOCCOCCOCCOCCOCCOCCSSCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O)ON2C(=O)CCC2=O

InChI

1S/C46H80N2O24S2/c49-41-1-2-42(50)47(41)71-45(53)5-7-55-9-11-57-13-15-59-17-19-61-21-23-63-25-27-65-29-31-67-33-35-69-37-39-73-74-40-38-70-36-34-68-32-30-66-28-26-64-24-22-62-20-18-60-16-14-58-12-10-56-8-6-46(54)72-48-43(51)3-4-44(48)52/h1-40H2

InChI key

CIAGMHUFXZNZOO-UHFFFAOYSA-N

Related Categories

Application

Commonly used as a linker molecule

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

671630-100MG:
671630-500MG:
671630-BULK:
671630-VAR:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCL5193
BCCG5127
BCCB6377
BCBS5713V
BCBN4350V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

PEGylation Tools

Polyethylene glycol (PEG) reagents offer favorable characteristics for various applications, including biocompatibility and solubility.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service