5-Carboxyfluorescein diacetate(5-CFDA) - ≥95% , CAS No.79955-27-4

CAS: 79955-27-4 Cat. No.: C114919 Molecular Weight: 460.39 Beilstein Registry Number: 68265 EC Number: 635-966-8
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
5-CFDA | HY-D0047 | PD063611 | Cfda-5 | C2859 | 3',6'-Bis(acetyloxy)-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-5-carboxylic acid | 3',6'-diacetyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid | WPUZGNPQMIWOHE-UHFFFAOYSA-N | 3',6'-bis(a
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
C114919-25mg
4
$19.90
50mg
C114919-50mg
3
$29.90
100mg
C114919-100mg
3
$49.90
200mg
C114919-200mg
2
$89.90
500mg
C114919-500mg
2
$199.90
1g
C114919-1g
1
$299.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at -20°C 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
5-CFDA | HY-D0047 | PD063611 | Cfda-5 | C2859 | 3', 6'-Bis(acetyloxy)-3-oxospiro(isobenzofuran-1(3H), 9'-(9H)xanthene)-5-carboxylic acid | 3', 6'-diacetyloxy-3-oxospiro[2-benzofuran-1, 9'-xanthene]-5-carboxylic acid | WPUZGNPQMIWOHE-UHFFFAOYSA-N | 3', 6'-bis(a
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
Staining of cells requires 5-carboxyfluorescein diacetate to differentiate between live and dead cells. Helps monitor cell membrane integrity and integrity. 5-Carboxyfluorescein diacetate is also used to measure intracellular pH. 5-Carboxyfluorescein diac
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥95%
Names and Identifiers
Pubchem Sid488187816
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187816
Canonical SmilesCC(=O)OC1=CC2=C(C=C1)C3(C4=C(C=C(C=C4)C(=O)O)C(=O)O3)C5=C(O2)C=C(C=C5)OC(=O)C
IUPAC Name3',6'-diacetyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
InChIKeyWPUZGNPQMIWOHE-UHFFFAOYSA-N
INCHI1S/C25H16O9/c1-12(26)31-15-4-7-19-21(10-15)33-22-11-16(32-13(2)27)5-8-20(22)25(19)18-6-3-14(23(28)29)9-17(18)24(30)34-25/h3-11H,1-2H3,(H,28,29)
Isomeric SMILES CC(=O)OC1=CC2=C(C=C1)C3(C4=C(C=C(C=C4)C(=O)O)C(=O)O3)C5=C(O2)C=C(C=C5)OC(=O)C
WGK Germany 3
Molecular Weight 460.39
Beilstein 68265
Reaxy-Rn 68265
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=68265&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 Tetracarboxylic acids and derivatives  M-phthalic acid and derivatives  Diarylethers  Phthalides  Benzofuranones  Isobenzofurans  Lactones  Carboxylic acid esters  Oxacyclic compounds  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Tetracarboxylic acid or derivatives - Meta_phthalic_acid - Diaryl ether - Benzofuranone - Isobenzofuranone - Phthalide - Isocoumaran - Isobenzofuran - Benzenoid - Carboxylic acid ester - Lactone - Carboxylic acid derivative - Carboxylic acid - Ether - Oxacycle - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Carbonyl group - Organooxygen compound - 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





Associated Targets(Human)
ABCC2 Tchem Canalicular multispecific organic anion transporter 1 (1191 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

21 results found

Lot NumberCertificate TypeDateItem
D2613219Certificate of AnalysisMar 28, 2026 C114919
D2613220Certificate of AnalysisMar 28, 2026 C114919
F2520325Certificate of AnalysisMay 26, 2025 C114919
F2520324Certificate of AnalysisMay 26, 2025 C114919
F2520323Certificate of AnalysisMay 26, 2025 C114919
F2520322Certificate of AnalysisMay 26, 2025 C114919
L2412687Certificate of AnalysisNov 29, 2024 C114919
L2412685Certificate of AnalysisNov 29, 2024 C114919
C1230018Certificate of AnalysisFeb 18, 2024 C114919
E23291401Certificate of AnalysisMay 06, 2023 C114919
E23291438Certificate of AnalysisMay 06, 2023 C114919
E23291428Certificate of AnalysisMay 06, 2023 C114919
E23291423Certificate of AnalysisMay 06, 2023 C114919
E23291413Certificate of AnalysisMay 06, 2023 C114919
E23291399Certificate of AnalysisMay 06, 2023 C114919
E23291398Certificate of AnalysisMay 06, 2023 C114919
E23291397Certificate of AnalysisMay 06, 2023 C114919
E23291396Certificate of AnalysisMay 06, 2023 C114919
E23291394Certificate of AnalysisMay 06, 2023 C114919
A1911099Certificate of AnalysisOct 25, 2022 C114919
A1911097Certificate of AnalysisOct 25, 2022 C114919

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Chemical and Physical Properties
Solubilitychloroform/ethanol (1:1): 9.80-10.20 mg/mL, clear
SensitivityHeat Sensitive
Molecular Weight460.400 g/mol
XLogP33.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count5
Exact Mass460.079 Da
Monoisotopic Mass460.079 Da
Topological Polar Surface Area125.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity828.000
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
Citations of This Product
References
1. Xiao-min Li, Lie-hua Che, Ying Wu, Cong Li, Bao-cai Xu.  (2024)  An effective strategy for improving the freeze-drying survival rate of Lactobacillus curvatus and its potential protective mechanism.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2024.103794]
Solution Calculators
Reviews

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