Azido-PEG12-acid
- CAS NO.：1167575-20-3
- Empirical Formula: C27H53N3O14
- Molecular Weight: 643.72142
- MDL number: MFCD21363301
- Update Date: 2026-05-27 23:27:53
What is Azido-PEG12-acid?
Description
Azido-PEG36-acid is a aqueous soluble, monodisperse PEG reagent comprising an azide group with a terminal carboxylic acid. The azide group can react with alkyne, BCN, DBCO via Click Chemistry. 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.
Properties of Azido-PEG12-acid
| storage temp. | -20°C |
| solubility | Soluble in Water, DMSO, DCM, DMF |
| form | solid or viscous liquid |
Safety information for Azido-PEG12-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 |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for Azido-PEG12-acid
| InChIKey | DLBYIOOMXALGRA-UHFFFAOYSA-N |
| SMILES | O(CCN=[N+]=[N-])CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)O |
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