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ChemicalBook >> CAS DataBase List >> Propargyl-PEG3-NHS ester

Propargyl-PEG3-NHS ester

Propargyl-PEG3-NHS ester price.
  • $23 - $3713
  • Product name: Propargyl-PEG3-NHS ester
  • CAS: 1428629-71-3
  • MF: C14H19NO7
  • MW: 313.3
  • EINECS:
  • MDL Number:MFCD23726610
  • Synonyms:Propargyl-PEG3-NHS ester;Propargyl-PEG2-CH2CH2COONHS;Propanoic acid, 3-[2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester;2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate;Propargyl-PEG2-Osu;Propargyl-PEG2-CH2CH2COONHS/Propanoic acid, 3-[2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester;Propargyl-PEG2-C2-CONHS ester;(2,5-dioxopyrrolidin-1-yl) 3-[2-(2-prop-2-ynoxyethoxy)ethoxy]propanoate
48 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • Acrotein
  • Activate Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Biosynth
  • BroadPharm
  • Chemenu
  • ChemScene
  • Matrix Scientific
  • TCI Chemical
  • TRC
Package
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  • 250mg
  • 250.00mg
  • 0.25g
  • 500mg
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  • 1g
  • 1.00g
  • 5G
  • 5.00g
  • 25G
  • Manufactureraablocks
  • Product numberAA00HWN0
  • Product descriptionPropargyl-PEG3-NHS ester 97%
  • Packaging250mg
  • Price$32
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00HWN0
  • Product descriptionPropargyl-PEG3-NHS ester 97%
  • Packaging100mg
  • Price$23
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00HWN0
  • Product descriptionPropargyl-PEG3-NHS ester 97%
  • Packaging1g
  • Price$87
  • Updated2026-05-29
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberV156082
  • Product descriptionPropargyl-PEG2-CH2CH2COONHS 95%
  • Packaging25G
  • Price$760
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberV156082
  • Product descriptionPropargyl-PEG2-CH2CH2COONHS 95%
  • Packaging5G
  • Price$190
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberB-0638
  • Product descriptionPropargyl-PEG2-CH2CH2COONHS 97%
  • Packaging1g
  • Price$513.33
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberB-0638
  • Product descriptionPropargyl-PEG2-CH2CH2COONHS 97%
  • Packaging1g
  • Price$513.34
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberB-0638
  • Product descriptionPropargyl-PEG2-CH2CH2COONHS 97%
  • Packaging0.25g
  • Price$227.34
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberB-0638
  • Product descriptionPropargyl-PEG2-CH2CH2COONHS 97%
  • Packaging0.5g
  • Price$341
  • Updated2026-05-25
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS107855
  • Product descriptionPropargyl-PEG2-CH2CH2COONHS 97%
  • Packaging1g
  • Price$737
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA310681
  • Product description2,5-Dioxopyrrolidin-1-yl3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%
  • Packaging5g
  • Price$530
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA310681
  • Product description2,5-Dioxopyrrolidin-1-yl3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%
  • Packaging1g
  • Price$146
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA310681
  • Product description2,5-Dioxopyrrolidin-1-yl3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%
  • Packaging100mg
  • Price$32
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA310681
  • Product description2,5-Dioxopyrrolidin-1-yl3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97%
  • Packaging250mg
  • Price$56
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberPOL0002522
  • Product descriptionPROPARGYL-PEG3-NHS ESTER 95.00%
  • Packaging100MG
  • Price$236.25
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIPG1734
  • Product descriptionPropargyl-PEG3-NHS ester 98%
  • Packaging100mg
  • Price$504
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00HWN0 Propargyl-PEG3-NHS ester 97% 250mg $32 2026-05-29 Buy
aablocks AA00HWN0 Propargyl-PEG3-NHS ester 97% 100mg $23 2026-05-29 Buy
aablocks AA00HWN0 Propargyl-PEG3-NHS ester 97% 1g $87 2026-05-29 Buy
ACHEMBLOCK V156082 Propargyl-PEG2-CH2CH2COONHS 95% 25G $760 2026-05-27 Buy
ACHEMBLOCK V156082 Propargyl-PEG2-CH2CH2COONHS 95% 5G $190 2026-05-27 Buy
Acrotein B-0638 Propargyl-PEG2-CH2CH2COONHS 97% 1g $513.33 2021-12-16 Buy
Acrotein B-0638 Propargyl-PEG2-CH2CH2COONHS 97% 1g $513.34 2026-05-25 Buy
Acrotein B-0638 Propargyl-PEG2-CH2CH2COONHS 97% 0.25g $227.34 2026-05-25 Buy
Acrotein B-0638 Propargyl-PEG2-CH2CH2COONHS 97% 0.5g $341 2026-05-25 Buy
Activate Scientific AS107855 Propargyl-PEG2-CH2CH2COONHS 97% 1g $737 2021-12-16 Buy
Ambeed A310681 2,5-Dioxopyrrolidin-1-yl3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97% 5g $530 2021-12-16 Buy
Ambeed A310681 2,5-Dioxopyrrolidin-1-yl3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97% 1g $146 2021-12-16 Buy
Ambeed A310681 2,5-Dioxopyrrolidin-1-yl3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97% 100mg $32 2021-12-16 Buy
Ambeed A310681 2,5-Dioxopyrrolidin-1-yl3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate 97% 250mg $56 2021-12-16 Buy
American Custom Chemicals Corporation POL0002522 PROPARGYL-PEG3-NHS ESTER 95.00% 100MG $236.25 2021-12-16 Buy
Apolloscientific BIPG1734 Propargyl-PEG3-NHS ester 98% 100mg $504 2026-06-04 Buy

Properties

Boiling point :427.2±55.0 °C(Predicted)
Density :1.26±0.1 g/cm3(Predicted)
storage temp. :-20°C, stored under nitrogen
solubility :Soluble in DMSO, DCM, DMF
form :Liquid
color :Colorless to light yellow
InChI :InChI=1S/C14H19NO7/c1-2-6-19-8-10-21-11-9-20-7-5-14(18)22-15-12(16)3-4-13(15)17/h1H,3-11H2
InChIKey :YDRPXORAOIYIGV-UHFFFAOYSA-N
SMILES :C(ON1C(=O)CCC1=O)(=O)CCOCCOCCOCC#C

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
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.

Description

Propargyl-PEG3-NHS ester is a Click Chemistry reagent with a propargyl group and an NHS ester group. The propargyl group can react with biomolecules containing azide group via copper catalyzed Click Chemistry reaction. The NHS ester is an amine reactive group which can be used for derivatizing peptides, antibodies, amine coated surfaces etc.

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