Fluorescein mono-ß-D-galactopyranoside - ≥98% , CAS No.102286-67-9

CAS: 102286-67-9 Cat. No.: F275953 Molecular Weight: 494.45 PubChem CID: 128077
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Fluorescein monogalactoside | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3'-(b-D-galactopyranosyloxy)-6'-hydroxy- | 3'-hydroxy-6'-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-
Storage
Protected from light,Store at -20°C,Argon charged,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
F275953-5mg
2
$170.90
25mg
F275953-25mg
2
$765.90
50mg
F275953-50mg
1
$1,377.90
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

Protected from light,Store at -20°C,Argon charged,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

Shipped at 4°C. Store at -20°C. Store In the Dark. Store under desiccating conditions.

Specifications

Synonyms
Fluorescein monogalactoside | Spiro[isobenzofuran-1(3H), 9'-[9H]xanthen]-3-one, 3'-(b-D-galactopyranosyloxy)-6'-hydroxy- | 3'-hydroxy-6'-((2S, 3R, 4S, 5R, 6R)-3, 4, 5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy)-3H-spiro[isobenzofuran-1, 9'-xanthen]-3-
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Useful for enzymatic analyses of β-galactosidase where 1st order kinetics are desired.
Storage
Protected from light, Store at -20°C, Argon charged, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Refer to SDS for further information. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Pubchem Sid504756986
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756986
Canonical SmilesC1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)OC6C(C(C(C(O6)CO)O)O)O
IUPAC Name3'-hydroxy-6'-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKeyNIPYQLPZPLBOLF-GBLLEDPASA-N
INCHI1S/C26H22O10/c27-11-20-21(29)22(30)23(31)25(35-20)33-13-6-8-17-19(10-13)34-18-9-12(28)5-7-16(18)26(17)15-4-2-1-3-14(15)24(32)36-26/h1-10,20-23,25,27-31H,11H2/t20-,21+,22+,23-,25-,26?/m1/s1
Isomeric SMILES C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O[C@H]6[C@@H]([C@H]([C@H]([C@H](O6)CO)O)O)O
PubChem CID 128077
Molecular Weight 494.45

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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbohydrates and carbohydrate conjugates
Intermediate Tree Nodes Glycosyl compounds
Direct ParentPhenolic glycosides
Alternative Parents Xanthenes  Hexoses  O-glycosyl compounds  Diarylethers  Phthalides  Benzofuranones  Isobenzofurans  1-hydroxy-2-unsubstituted benzenoids  Oxanes  Secondary alcohols  Lactones  Carboxylic acid esters  Polyols  Oxacyclic compounds  Monocarboxylic acids and derivatives  Acetals  Primary alcohols  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Phenolic glycoside - Xanthene - Dibenzopyran - Hexose monosaccharide - O-glycosyl compound - Diaryl ether - Isobenzofuranone - 1-benzopyran - Phthalide - Benzopyran - Benzofuranone - Isocoumaran - Isobenzofuran - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Oxane - Monosaccharide - Secondary alcohol - Lactone - Carboxylic acid ester - Oxacycle - Organoheterocyclic compound - Polyol - Monocarboxylic acid or derivatives - Ether - Carboxylic acid derivative - Acetal - Organic oxide - Hydrocarbon derivative - Primary alcohol - Alcohol - Aromatic heteropolycyclic compound
DescriptionThis 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
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
K2302299Certificate of AnalysisFeb 05, 2026 F275953
K2302363Certificate of AnalysisFeb 05, 2026 F275953
K2302364Certificate of AnalysisFeb 05, 2026 F275953
K2302370Certificate of AnalysisFeb 05, 2026 F275953
K2302371Certificate of AnalysisFeb 05, 2026 F275953
K2302375Certificate of AnalysisFeb 05, 2026 F275953
Chemical and Physical Properties
SolubilitySoluble in DMSO, in ethanol and in water
Sensitivitylight sensitive
Molecular Weight494.400 g/mol
XLogP31.600
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count10
Rotatable Bond Count3
Exact Mass494.121 Da
Monoisotopic Mass494.121 Da
Topological Polar Surface Area155.000 Ų
Heavy Atom Count36
Formal Charge0
Complexity825.000
Isotope Atom Count0
Defined Atom Stereocenter Count5
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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