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Fluorescein di(β-D-galactopyranoside) (FDG) - ≥98%, high purity , CAS No.17817-20-8

COA

Grade & Purity:

≥98%

Cas Number: 17817-20-8
Molecular Weight: 656.587
PubChem CID: 122063

In stock

Item Number

F769792

Grouped product items
SKU	Size	Availability	Price
F769792-1mg	1mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$519.90
F769792-5mg	5mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,922.90
F769792-25mg	25mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$4,485.90

Basic Description

Specifications & Purity	≥98%
Storage Temp	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.
Product Description	Fluorescein di(β-D-galactopyranoside) is a fluorogenic substrate for β-galactosidase (λex=485 nm, λem=535 nm).

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic oxygen compounds
  - Class Organooxygen compounds
    - Subclass Carbohydrates and carbohydrate conjugates
      - Level5 Glycosyl compounds
        Level6 Phenolic glycosides

Kingdom	Organic compounds
Superclass	Organic oxygen compounds
Class	Organooxygen compounds
Subclass	Carbohydrates and carbohydrate conjugates
Intermediate Tree Nodes	Glycosyl compounds
Direct Parent	Phenolic glycosides
Alternative Parents	Xanthenes Hexoses Diarylethers O-glycosyl compounds Benzofuranones Phthalides Isobenzofurans Benzenoids Oxanes Lactones Carboxylic acid esters Secondary alcohols Monocarboxylic acids and derivatives Acetals Polyols Oxacyclic compounds Hydrocarbon derivatives Primary alcohols Organic oxides
Molecular Framework	Aromatic heteropolycyclic compounds
Substituents	Phenolic glycoside - Dibenzopyran - Xanthene - Hexose monosaccharide - Diaryl ether - O-glycosyl compound - Benzofuranone - Isobenzofuranone - Benzopyran - 1-benzopyran - Phthalide - Isocoumaran - Isobenzofuran - Benzenoid - Monosaccharide - Oxane - Secondary alcohol - Lactone - Carboxylic acid ester - Monocarboxylic acid or derivatives - Acetal - Ether - Organoheterocyclic compound - Oxacycle - Carboxylic acid derivative - Polyol - Alcohol - Hydrocarbon derivative - Organic oxide - Primary alcohol - Aromatic heteropolycyclic compound
Description	This compound belongs to the class of organic compounds known as phenolic glycosides. These are organic compounds containing a phenolic structure attached to a glycosyl moiety. Some examples of phenolic structures include lignans, and flavonoids. Among the sugar units found in natural glycosides are D-glucose, L-Fructose, and L rhamnose.
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

IUPAC Name	3',6'-bis[[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]spiro[2-benzofuran-3,9'-xanthene]-1-one
INCHI	InChI=1S/C32H32O15/c33-11-21-23(35)25(37)27(39)30(45-21)42-13-5-7-17-19(9-13)44-20-10-14(43-31-28(40)26(38)24(36)22(12-34)46-31)6-8-18(20)32(17)16-4-2-1-3-15(16)29(41)47-32/h1-10,21-28,30-31,33-40H,11-12H2/t21-,22-,23+,24+,25+,26+,27-,28-,30-,31-/m1/s1
InChIKey	ZTOBILYWTYHOJB-WBCGDKOGSA-N
Smiles	C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)OC5C(C(C(C(O5)CO)O)O)O)OC6=C3C=CC(=C6)OC7C(C(C(C(O7)CO)O)O)O
Isomeric SMILES	C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O[C@H]5[C@@H]([C@H]([C@H]([C@H](O5)CO)O)O)O)OC6=C3C=CC(=C6)O[C@H]7[C@@H]([C@H]([C@H]([C@H](O7)CO)O)O)O
PubChem CID	122063
Molecular Weight	656.587

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

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

Analytical Chart:

Chemical and Physical Properties

Molecular Weight	656.600 g/mol
XLogP3	-0.200
Hydrogen Bond Donor Count	8
Hydrogen Bond Acceptor Count	15
Rotatable Bond Count	6
Exact Mass	656.174 Da
Monoisotopic Mass	656.174 Da
Topological Polar Surface Area	234.000 Å²
Heavy Atom Count	47
Formal Charge	0
Complexity	1050.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	10
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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