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2',7'-Difluorofluorescein - ≥95% (HPLC), high purity , CAS No.195136-58-4

COA

Grade & Purity:

≥95%(HPLC)

Cas Number: 195136-58-4
Molecular Weight: 368.28
PubChem CID: 10292443
PubChem SID: 504765379

In stock

Item Number

D131444

Grouped product items
SKU	Size	Availability	Price
D131444-20mg	20mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$101.90
D131444-25mg	25mg	4	$106.90
D131444-100mg	100mg	1	$354.90
D131444-250mg	250mg	1	$798.90

Basic Description

Specifications & Purity	≥95%(HPLC)
Storage Temp	Store at 2-8°C
Shipped In	Wet ice This product requires cold chain shipping. Ground and other economy services are not available.
Product Description	Fluorescent?labelling A useful chemical for fluorescent labelling

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Benzopyrans
    - Subclass 1-benzopyrans
      - Level5 Dibenzopyrans
        Level6 Xanthenes

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Benzopyrans
Subclass	1-benzopyrans
Intermediate Tree Nodes	Dibenzopyrans
Direct Parent	Xanthenes
Alternative Parents	Diarylethers Phthalides Benzofuranones Isobenzofurans O-fluorophenols 1-hydroxy-2-unsubstituted benzenoids Aryl fluorides Lactones Carboxylic acid esters Oxacyclic compounds Organofluorides Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic heteropolycyclic compounds
Substituents	Xanthene - Diaryl ether - Phthalide - Benzofuranone - Isobenzofuranone - Isobenzofuran - Isocoumaran - 2-halophenol - 2-fluorophenol - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Aryl fluoride - Aryl halide - Carboxylic acid ester - Lactone - Oxacycle - Carboxylic acid derivative - Ether - Organic oxygen compound - Organohalogen compound - Organofluoride - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteropolycyclic compound
Description	This 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
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	504765379
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504765379
IUPAC Name	2',7'-difluoro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
INCHI	InChI=1S/C20H10F2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H
InChIKey	FJXJIUHGLVUXQP-UHFFFAOYSA-N
Smiles	C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)F)O)O)F
Isomeric SMILES	C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)F)O)O)F
Molecular Weight	368.28
Reaxy-Rn	9662145
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9662145&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

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8 results found

Lot Number	Certificate Type	Date	Item
D2303770	Certificate of Analysis	Jan 14, 2025	D131444
D2303787	Certificate of Analysis	Jan 14, 2025	D131444
D2303837	Certificate of Analysis	Jan 14, 2025	D131444
D2303784	Certificate of Analysis	Jan 14, 2025	D131444
D2303775	Certificate of Analysis	Jan 14, 2025	D131444
D2303839	Certificate of Analysis	Jan 14, 2025	D131444
L2409388	Certificate of Analysis	Jun 13, 2024	D131444
A1627142	Certificate of Analysis	Jun 08, 2023	D131444

Chemical and Physical Properties

Molecular Weight	368.300 g/mol
XLogP3	3.600
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	0
Exact Mass	368.05 Da
Monoisotopic Mass	368.05 Da
Topological Polar Surface Area	76.000 Å²
Heavy Atom Count	27
Formal Charge	0
Complexity	585.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
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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