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| SKU | Size | Availability |
Price | Qty |
|---|---|---|---|---|
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F109021-25mg
|
25mg |
2
|
$18.90
|
|
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F109021-100mg
|
100mg |
2
|
$57.90
|
|
|
F109021-500mg
|
500mg |
2
|
$256.90
|
|
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F109021-1g
|
1g |
2
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$418.90
|
|
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F109021-5g
|
5g |
1
|
$1,881.90
|
|
| Synonyms | AS-14756 | 4'-phenylspiro[2-benzofuran-3,2'-furan]-1,3'-dione | 4-Phenylspiro(furan-2(3H),1'(3'H)-isobenzofuran)-3,3'-dione | 4'-phenylspiro[2-benzofuran-3,2'-furan]-1,3'-dion | FLUORESCAMINE [MI] | EINECS 253-814-5 | Ro 20-7234 | BP-13091 | RO-20-7234 | |
|---|---|
| Specifications & Purity | ≥98% |
| Storage Temp | Argon charged |
| Shipped In | Normal |
| Product Description |
A non-fluorescent reagent that reacts easily under mild conditions with primary amines in amino acids and peptides to form stable, highly fluorescent compounds. Low background due to hydrolysis. Useful in fluorometric assays of amino acids, protein, and proteolytic enzymes. Adequately blocks newly generated amino termini in protein sequence analyses. |
Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Benzofurans |
| Subclass | Benzofuranones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzofuranones |
| Alternative Parents | Phthalides Isobenzofurans Ketals Furanones Benzene and substituted derivatives Vinylogous esters Lactones Ketones Carboxylic acid esters Oxacyclic compounds Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Benzofuranone - Isobenzofuranone - Phthalide - Isocoumaran - Isobenzofuran - Ketal - Monocyclic benzene moiety - 3-furanone - Benzenoid - Dihydrofuran - Vinylogous ester - Carboxylic acid ester - Ketone - Lactone - Oxacycle - Acetal - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Carbonyl group - Organic oxide - Organic oxygen compound - Organooxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzofuranones. These are organic compounds containing a benzene ring fused to a furanone. |
| External Descriptors | Not available |
|
|
|
| Pubchem Sid | 504753562 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504753562 |
| IUPAC Name | 4'-phenylspiro[2-benzofuran-3,2'-furan]-1,3'-dione |
| INCHI | InChI=1S/C17H10O4/c18-15-13(11-6-2-1-3-7-11)10-20-17(15)14-9-5-4-8-12(14)16(19)21-17/h1-10H |
| InChIKey | ZFKJVJIDPQDDFY-UHFFFAOYSA-N |
| Smiles | C1=CC=C(C=C1)C2=COC3(C2=O)C4=CC=CC=C4C(=O)O3 |
| Isomeric SMILES | C1=CC=C(C=C1)C2=COC3(C2=O)C4=CC=CC=C4C(=O)O3 |
| WGK Germany | 3 |
| Molecular Weight | 278.26 |
| Beilstein | 921143 |
| Reaxy-Rn | 921143 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=921143&ln= |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jun 09, 2025 | F109021 | |
| Certificate of Analysis | Apr 01, 2024 | F109021 | |
| Certificate of Analysis | Apr 01, 2024 | F109021 | |
| Certificate of Analysis | Aug 31, 2023 | F109021 | |
| Certificate of Analysis | Aug 31, 2023 | F109021 | |
| Certificate of Analysis | Aug 31, 2023 | F109021 | |
| Certificate of Analysis | Aug 31, 2023 | F109021 | |
| Certificate of Analysis | Aug 31, 2023 | F109021 | |
| Certificate of Analysis | Aug 31, 2023 | F109021 | |
| Certificate of Analysis | Aug 31, 2023 | F109021 | |
| Certificate of Analysis | Aug 31, 2023 | F109021 | |
| Certificate of Analysis | Aug 31, 2023 | F109021 | |
| Certificate of Analysis | Aug 31, 2023 | F109021 | |
| Certificate of Analysis | Aug 22, 2023 | F109021 | |
| Certificate of Analysis | Oct 09, 2022 | F109021 | |
| Certificate of Analysis | Oct 09, 2022 | F109021 | |
| Certificate of Analysis | Oct 09, 2022 | F109021 | |
| Certificate of Analysis | Oct 09, 2022 | F109021 | |
| Certificate of Analysis | Oct 09, 2022 | F109021 | |
| Certificate of Analysis | Oct 09, 2022 | F109021 | |
| Certificate of Analysis | Oct 09, 2022 | F109021 | |
| Certificate of Analysis | Oct 09, 2022 | F109021 |
| Solubility | Soluble in water (partly), ethanol, chloroform, DMSO, and acetonitrile. |
|---|---|
| Sensitivity | Hygroscopic |
| Melt Point(°C) | 154-155°C |
| Molecular Weight | 278.260 g/mol |
| XLogP3 | 2.900 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 278.058 Da |
| Monoisotopic Mass | 278.058 Da |
| Topological Polar Surface Area | 52.600 Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 503.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
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