METHOXYPOLYETHYLENE GLYCOL 5,000 PROPIONIC ACID
Synonym(s):O-(2-Carboxyethyl)-O′-methylpolyethylene glycol 5,000;mono-Methyl polyethylene glycol 5′000 propionic acid
- CAS NO.：125220-94-2
- Empirical Formula: (C2H4O)nC4H8O3
- Molecular Weight: 0
- MDL number: MFCD05665436
- Update Date: 2026-05-28 04:49:20
What is METHOXYPOLYETHYLENE GLYCOL 5,000 PROPIONIC ACID?
Description
m-PEG24-acid is a PEG linker containing a terminal carboxylic acid. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.
Properties of METHOXYPOLYETHYLENE GLYCOL 5,000 PROPIONIC ACID
| storage temp. | −20°C |
Safety information for METHOXYPOLYETHYLENE GLYCOL 5,000 PROPIONIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P312:Call a POISON CENTER or doctor/physician if you feel unwell. P321:Specific treatment (see … on this label). P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for METHOXYPOLYETHYLENE GLYCOL 5,000 PROPIONIC ACID
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