Propargyl-PEG4-NHS ester
- CAS NO.：1428629-70-2
- Empirical Formula: C16H23NO8
- Molecular Weight: 357.36
- MDL number: MFCD22380743
- Update Date: 2026-04-21 11:20:27
What is Propargyl-PEG4-NHS ester?
Description
Propargyl-PEG4-NHS ester is an amine reactive PEG linker with an alkyne group. Under the copper catalyzation, alkyne group can react with azide-bearing biomolecules to form a stable triazole linkage. The hydrophilic PEG spacer increases solubility in aqueous media.
Properties of Propargyl-PEG4-NHS ester
| Boiling point: | 463.1±55.0 °C(Predicted) |
| Density | 1.24±0.1 g/cm3(Predicted) |
| solubility | Soluble in DMSO, DCM, DMF |
| form | Viscous Liquid |
| color | Colorless to light yellow |
Safety information for Propargyl-PEG4-NHS ester
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral 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. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 Propargyl-PEG4-NHS ester
New Products
2-(2-Ethoxyphenoxy)ethyl bromide 1,3-Dibromo-2,2-dimethoxypropane 8-Bromo-7-(2-butynyl)-3-methyl xanthine 5-Chlorothiophene-2-carboxylic acid 8-Bromo-3-methyl xanthine Maleic hydrazide o-Anisaldehyde 4-Bromobenzaldehyde 3-Fluorobenzaldehyde 2-Chlorobenzaldehyde 3-Amino-3-(3-fluorophenyl)propanoic acid 1-Propyl-4-piperidone 2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-1H-inden-1-one hydrochloride 3-(4-Bromo-3-methyl-2-oxo-2,3-dihydro-1h-benzo[d]imidazol-1-yl)piperidine-2,6-dione 2-Fluoro-6-iodobenzoic acid 3-Pyridineacrylic acid 1-Boc-4-cyanopiperidine ethyl 2-oxo-2,3,9,10-tetrahydro-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylate Vardenafil Bis-sulphonamide(Dimer) Nitroso Irbesartan N-Nitroso Nortriptyline Sulfonic acid Impurity 2-(p-Tolyl)acetaldehyde 2,2-dibromo-1-cyclopropyl-2-(2-fluorophenyl)ethan-1-oneRelated products of tetrahydrofuran
You may like
-
Deuterated Styrene-d8 19361-62-7 97-99%View Details
19361-62-7 -
1187989-89-4 97-99%View Details
1187989-89-4 -
(S)-2-Bromobutanoic acid 97-99%View Details
32659-49-7 -
665020-24-6 ethyl 1-(2,4-dichlorophenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxylate 97-99%View Details
665020-24-6 -
methyl 3-amino-4-formylbenzoate 97-99%View Details
212322-17-3 -
3-bromo-[1,1'-biphenyl]-2-amine 1620885-59-7 97-99%View Details
1620885-59-7 -
(13S,17S)-13-methyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate 2590-41-2 97-99%View Details
2590-41-2 -
1503408-77-2 6-Chloro-3,4-dimethylpyridin-2-amine 97-99%View Details
1503408-77-2
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.