Fluorescein dibutyrate - ≥98% , CAS No.7298-65-9

CAS: 7298-65-9 Cat. No.: F276447 Molecular Weight: 472.49
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3-Oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyldibutyrate | Butanoic acid, 1,1'-(3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3',6'-diyl) ester | D96072 | UNII-ONT4U528WD | 3-Oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl dibutyrate | Buta
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
F276447-250mg
8
$32.90
1g
F276447-1g
8
$89.90
5g
F276447-5g
2
$305.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Desiccated 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

 

Specifications

Synonyms
3-Oxo-3H-spiro[isobenzofuran-1, 9'-xanthene]-3', 6'-diyldibutyrate | Butanoic acid, 1, 1'-(3-oxospiro(isobenzofuran-1(3H), 9'-(9H)xanthene)-3', 6'-diyl) ester | D96072 | UNII-ONT4U528WD | 3-Oxo-3H-spiro[isobenzofuran-1, 9'-xanthene]-3', 6'-diyl dibutyrate | Buta
Specifications & Purity
≥98%
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488185998
Canonical SmilesCCCC(=O)OC1=CC2=C(C=C1)C3(C4=C(O2)C=C(C=C4)OC(=O)CCC)C5=CC=CC=C5C(=O)O3
IUPAC Name(6'-butanoyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl) butanoate
InChIKeyCGMHIZMGYHYHML-UHFFFAOYSA-N
INCHI1S/C28H24O7/c1-3-7-25(29)32-17-11-13-21-23(15-17)34-24-16-18(33-26(30)8-4-2)12-14-22(24)28(21)20-10-6-5-9-19(20)27(31)35-28/h5-6,9-16H,3-4,7-8H2,1-2H3
Isomeric SMILES CCCC(=O)OC1=CC2=C(C=C1)C3(C4=C(O2)C=C(C=C4)OC(=O)CCC)C5=CC=CC=C5C(=O)O3
Molecular Weight 472.49
Reaxy-Rn 1336148
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1336148&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  Tricarboxylic acids and derivatives  Isobenzofurans  Fatty acid esters  Benzenoids  Lactones  Carboxylic acid esters  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Diaryl ether - Benzofuranone - Phthalide - Isobenzofuranone - Isocoumaran - Tricarboxylic acid or derivatives - Isobenzofuran - Fatty acid ester - Benzenoid - Fatty acyl - Lactone - Carboxylic acid ester - Ether - Carboxylic acid derivative - Oxacycle - Carbonyl group - Organic oxygen compound - Organooxygen compound - Organic oxide - Hydrocarbon derivative - 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.

6 results found

Lot NumberCertificate TypeDateItem
D2308170Certificate of AnalysisJun 11, 2026 F276447
D2308161Certificate of AnalysisApr 03, 2026 F276447
D2308162Certificate of AnalysisApr 03, 2026 F276447
D2308169Certificate of AnalysisApr 03, 2026 F276447
D2308173Certificate of AnalysisApr 03, 2026 F276447
D2308174Certificate of AnalysisApr 03, 2026 F276447
Chemical and Physical Properties
SolubilitySoluble in DMSO
Molecular Weight472.500 g/mol
XLogP35.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count8
Exact Mass472.152 Da
Monoisotopic Mass472.152 Da
Topological Polar Surface Area88.100 Ų
Heavy Atom Count35
Formal Charge0
Complexity765.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.