CAS 16024-60-5: m-PEG4-CH2COOH

  • CAS 16024-60-5: m-PEG4-CH2COOH

CAS 16024-60-5: m-PEG4-CH2COOH
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  • CAS Number: 16024-60-5
  • Stock: 138g
  • Assay: 99.22%

m-PEG4-CH2COOH, CAS 16024-60-5:

m-PEG4-CH2COOH, CAS 16024-60-5, Stock 138g, Assay 99.22%, White powderWater 0.21%, Single Impurity 0.17%.


m-PEG4-CH2COOH is a PEG derivative containing a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.

Product Details:

Name: m-PEG4-CH2COOH

CAS#: 16024-60-5

Chemical Formula: C9H18O6

Exact Mass: 222.1103

Molecular Weight: 222.24

Elemental Analysis: C, 48.64; H, 8.16; O, 43.19


Synonym: m-PEG4-CH2COOH

IUPAC/Chemical Name: 2,5,8,11-tetraoxatridecan-13-oic acid


InChi Code: InChI=1S/C9H18O6/c1-12-2-3-13-4-5-14-6-7-15-8-9(10)11/h2-8H2,1H3,(H,10,11)


Appearance: Solid powder

Purity: >98% (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