Fluorescein-PEG2-azide - ≥95% , CAS No.1146195-72-3

CAS: 1146195-72-3 Cat. No.: F336156 Molecular Weight: 563.58
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Fluorescein-thiourea-PEG2-azide | 1-[2-[2-(2-azidoethoxy)ethoxy]ethyl]-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
F336156-1mg
3
$90.90
5mg
F336156-5mg
3
$240.90
10mg
F336156-10mg
2
$370.90
25mg
F336156-25mg
2
$723.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Describtion:

Fluorescein-PEG2-azide is a green emitting fluorescent dye derivitative with excitation/emmission maximum 494/517 nm containing an azide group, which enables Click Chemistry. The hydophilic PEG spacer increases solubility in aqueous media and reduces steric hindrance during binding.

Specifications

Synonyms
Fluorescein-thiourea-PEG2-azide | 1-[2-[2-(2-azidoethoxy)ethoxy]ethyl]-3-(3', 6'-dihydroxy-3-oxospiro[2-benzofuran-1, 9'-xanthene]-5-yl)thiourea
Specifications & Purity
≥95%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504772665
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504772665
Canonical SmilesC1=CC2=C(C=C1NC(=S)NCCOCCOCCN=[N+]=[N-])C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
IUPAC Name1-[2-[2-(2-azidoethoxy)ethoxy]ethyl]-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea
InChIKeyZLPFCAHUXVVHPW-UHFFFAOYSA-N
INCHI1S/C27H25N5O7S/c28-32-30-8-10-37-12-11-36-9-7-29-26(40)31-16-1-4-20-19(13-16)25(35)39-27(20)21-5-2-17(33)14-23(21)38-24-15-18(34)3-6-22(24)27/h1-6,13-15,33-34H,7-12H2,(H2,29,31,40)
Molecular Weight 563.58
Reaxy-Rn 19890937
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=19890937&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
Alternative Parents Diarylethers  Phthalides  Benzofuranones  Isobenzofurans  1-hydroxy-2-unsubstituted benzenoids  Thioureas  Azo compounds  Azo imides  Carboxylic acid esters  Lactones  Dialkyl ethers  Oxacyclic compounds  Organic zwitterions  Hydrocarbon derivatives  Organic salts  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Diaryl ether - Benzofuranone - Phthalide - Isobenzofuranone - Isobenzofuran - Isocoumaran - Phenol - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Azo imide - Carboxylic acid ester - Lactone - Thiourea - Azo compound - Carboxylic acid derivative - Oxacycle - Dialkyl ether - Ether - Organic salt - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organonitrogen compound - Organooxygen compound - Organosulfur compound - Organic zwitterion - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
I2208920Certificate of AnalysisJun 10, 2025 F336156
I2208919Certificate of AnalysisJun 10, 2025 F336156
I2208918Certificate of AnalysisJun 10, 2025 F336156
I2208916Certificate of AnalysisJun 10, 2025 F336156
C2504112Certificate of AnalysisJul 25, 2022 F336156
Chemical and Physical Properties
SensitivityLight sensitive
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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