MedKoo Cat#: 572081 | Name: PEG2-(CH2CO2H)2
Featured

Description:

WARNING: This product is for research use only, not for human or veterinary use.

PEG2-(CH2CO2H)2 is a PEG derivative containing two terminal carboxylic acid groups. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. PEG Linkers may be useful in the development of antibody drug conjugates.

Chemical Structure

PEG2-(CH2CO2H)2
PEG2-(CH2CO2H)2
CAS#23243-68-7

Theoretical Analysis

MedKoo Cat#: 572081

Name: PEG2-(CH2CO2H)2

CAS#: 23243-68-7

Chemical Formula: C6H10O6

Exact Mass: 178.0477

Molecular Weight: 178.14

Elemental Analysis: C, 40.45; H, 5.66; O, 53.89

Price and Availability

Size Price Availability Quantity
1g USD 260.00
5g USD 600.00
10g USD 850.00
Bulk Inquiry
Buy Now
Add to Cart
Related CAS #
No Data
Synonym
PEG2-(CH2CO2H)2
IUPAC/Chemical Name
2,2'-(ethane-1,2-diylbis(oxy))diacetic acid
InChi Key
CQWXKASOCUAEOW-UHFFFAOYSA-N
InChi Code
InChI=1S/C6H10O6/c7-5(8)3-11-1-2-12-4-6(9)10/h1-4H2,(H,7,8)(H,9,10)
SMILES Code
OC(COCCOCC(O)=O)=O
Appearance
Solid powder
Purity
>96% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.03.00
More Info
The hydrophilic PEG spacer increases solubility in aqueous media.

Preparing Stock Solutions

The following data is based on the product molecular weight 178.14 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Bonache MA, Alaimo A, Malo C, Millet O, Villarroel A, González-Muñiz R. Clicked bis-PEG-peptide conjugates for studying calmodulin-Kv7.2 channel binding. Org Biomol Chem. 2014 Nov 28;12(44):8877-87. doi: 10.1039/c4ob01338g. PubMed PMID: 25264745. 2: Aroua S, Schweizer WB, Yamakoshi Y. C60 pyrrolidine bis-carboxylic acid derivative as a versatile precursor for biocompatible fullerenes. Org Lett. 2014 Mar 21;16(6):1688-91. doi: 10.1021/ol500363r. Epub 2014 Mar 7. PubMed PMID: 24606113. 3: Kakkar D, Tiwari AK, Chuttani K, Khanna A, Datta A, Singh H, Mishra AK. Design, synthesis, and antimycobacterial property of PEG-bis(INH) conjugates. Chem Biol Drug Des. 2012 Aug;80(2):245-53. doi: 10.1111/j.1747-0285.2012.01394.x. Epub 2012 May 30. PubMed PMID: 22515497.