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ChemicalBook >> CAS DataBase List >> Fluorescein-PEG6-bis-NHS ester

Fluorescein-PEG6-bis-NHS ester

Fluorescein-PEG6-bis-NHS ester price.
  • $200 - $865
  • Product name: Fluorescein-PEG6-bis-NHS ester
  • CAS: 2055105-59-2
  • MF: C44H50N4O17S
  • MW: 938.95
  • EINECS:
  • MDL Number:MFCD30527407
  • Synonyms:Fluorescein-PEG6-bis-NHS ester;4,7,10,13,16,19-Hexaoxa-22-azatricosanoic acid, 23-[[4-(3,6-dihydroxy-9H-xanthen-9-yl)-3-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]phenyl]amino]-23-thioxo-, 2,5-dioxo-1-pyrrolidinyl ester
Price5 Properties Safety Information Description
5 prices
Selected condition：
Brand
  • aablocks
  • BroadPharm
Package
  • 1mg
  • 2mg
  • 5mg
  • Manufactureraablocks
  • Product numberAA019E6M
  • Product descriptionFluorescein-peg6-bis-nhs ester ≥95%
  • Packaging2mg
  • Price$493
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA019E6M
  • Product descriptionFluorescein-peg6-bis-nhs ester ≥95%
  • Packaging5mg
  • Price$865
  • Updated2026-05-29
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-23378
  • Product descriptionFluorescein-PEG6-bis-NHSester 95%
  • Packaging5mg
  • Price$540
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-23378
  • Product descriptionFluorescein-PEG6-bis-NHSester 95%
  • Packaging2mg
  • Price$280
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-23378
  • Product descriptionFluorescein-PEG6-bis-NHSester 95%
  • Packaging1mg
  • Price$200
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA019E6M Fluorescein-peg6-bis-nhs ester ≥95% 2mg $493 2026-05-29 Buy
aablocks AA019E6M Fluorescein-peg6-bis-nhs ester ≥95% 5mg $865 2026-05-29 Buy
BroadPharm BP-23378 Fluorescein-PEG6-bis-NHSester 95% 5mg $540 2021-12-16 Buy
BroadPharm BP-23378 Fluorescein-PEG6-bis-NHSester 95% 2mg $280 2021-12-16 Buy
BroadPharm BP-23378 Fluorescein-PEG6-bis-NHSester 95% 1mg $200 2021-12-16 Buy

Properties

solubility :Soluble in Water, DMSO, DMF, DCM

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:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Fluorescein-PEG6-bis-NHS ester is a fluorescein labeled PEG linker containing two NHS groups, which enables labeling for antibodies and other purified proteins at primary amines (lysine side chains). The hydrophilic PEG spacer arm increases solubility in aqueous media.

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Suppliers and manufacturers

Jinan elephant international trading co., LTD Zhengzhou Acme Chemical Co., Ltd. Alpha Biopharmaceuticals Co., Ltd TargetMol Chemicals Inc. Shaanxi Xinyan Bomei Biotechnology Co., Ltd. Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd Jilin Chinese Academy of Sciences-yanshen Technology TargetMol Chemicals Inc. Henan Mengtai Pharmaceutical Technology Co., Ltd Aladdin Scientific