PEG 10000 CAS: 25322-68-3
MF: H(OCH2CH2)nOH
MW: ~10000
A compound used to modify therapeutic proteins and peptides to increase their solubility.

PEG 10000 (CAS 25322-68-3)

PEG 10000 | CAS 25322-68-3 is rated 5.0 out of 5 by 1.
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Alternate Names: Poly(ethylene glycol)
Application: PEG 10000 is a compound used to modify therapeutic proteins and peptides to increase their solubility
CAS Number: 25322-68-3
Molecular Weight: ~10000
Molecular Formula: H(OCH2CH2)nOH
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).

polyethylene glycol is a polymer of ethylene oxide. This specific compound has a MW average of 10,000. PEG is a compound used to modify therapeutic proteins and peptides to increase their solubility. It is often used as a polar stationary phase for Gas Chromatorgraphy. Commonly also used in mass spec experiments. It is also used to preserve objects that have been retrieved from the ocean.

Physical State :
Solid
Solubility :
Soluble in organic solvents, and water (50 mg/ml) at 25° C (clear, colorless). Very soluble in aromatic hydrocarbons. Slightly soluble in aliphatic hydrocarbons.
Storage :
Store at room temperature
Melting Point :
63-65° C (lit.)
Density :
1.07 g/cm3 at 25° C
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany :
1
RTECS :
TQ4110000
Merck Index :
14: 7568
MDL Number :
MFCD00081839
EC Number :
500-038-2

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I would like to get a copy of the CoA for your current lot of this material. What is your polydispersity index spec for this product?

Asked by: kach
Thank you for your question. Each lot of this chemical comes with a lot-specific Certificate Of Analysis which typically describes the percent purity as well as the method used to determine the purity. You may request a lot-specific Certificate Of Analysis on our website. Here is a sample CoA; http://datasheets.scbt.com/coa/coa.php?sc=sc-362504A&lot=A1420 Unfortunately I do not have polydispersity index information.
Answered by: Tech Service
Date published: 2020-06-15

I would like to get a copy of the CoA for your current lot of this material. What is your molecular weight spec for this product?

Asked by: Laysan
You may request a lot-specific Certificate Of Analysis on our website. Alternatively, please contact our Technical Service Department to inquire about the sample CoA of our most recent lot. MW is ~10000.
Answered by: Technical Support
Date published: 2019-05-25
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Rated 5 out of 5 by from Various publications cite the use of PEG Various publications cite the use of PEG 10000 to modify therapeutic proteins and peptides to increase their solubility. It is often used as a polar stationary phase for gas chromatorgraphy and mass spectrometry experiments. -SCBT Publication Review
Date published: 2015-06-01
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