(+)-Biotin-PEG12-CH2CH2COONHS Ester
- CAS NO.：365441-71-0
- Empirical Formula: (C2H4O)nC19H28N4O7S
- Molecular Weight: 941.09138
- MDL number: MFCD13184968
- Update Date: 2025-08-08 17:45:00
What is (+)-Biotin-PEG12-CH2CH2COONHS Ester?
Description
Biotin-PEG12-NHS ester is an aqueous soluble, amine reactive biotinylation reagent that can conjugate with lysine or other N-terminal amine moleculeat pH 7-9.
The Uses of (+)-Biotin-PEG12-CH2CH2COONHS Ester
EZ-Link NHS-PEG12-Biotin is a reactant in the preparation of biotin-CTT54 ligands and multivalent PSMA inhibitor-guided streptavidin conjugates for targeting prostate cancer cells.
Properties of (+)-Biotin-PEG12-CH2CH2COONHS Ester
| Melting point: | 74-76°C |
| storage temp. | Hygroscopic, Refrigerator, under inert atmosphere |
| solubility | DMF (Slightly), DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| color | White to Off-White Waxy to |
| Stability: | Moisture Sensitive |
Safety information for (+)-Biotin-PEG12-CH2CH2COONHS Ester
| 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. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for (+)-Biotin-PEG12-CH2CH2COONHS Ester
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