Phenyl β-D-Galactopyranoside - ≥98% , CAS No.2818-58-8

CAS: 2818-58-8 Cat. No.: P136533 Molecular Weight: 256.25 Beilstein Registry Number: 17(5)7,47
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
C02578 | MFCD00063258 | phenyl beta-D-galactoside; phenyl D-galactoside; phenyl galactoside | beta-D-Galactopyranoside, phenyl | methyl (1R,9R,10S,11R,12R,19R)-11-acetyloxy-12-ethyl-4-[(13S,15S,17S)-17-ethyl-17-hydroxy-13-methoxycarbonyl-1,11-diazatetracy
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
P136533-1g
2
$44.90
5g
P136533-5g
2
$155.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged 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

Phenyl-β-D-galactopyranoside is used as a substrate for detecting β-galactosidase enzymatic activity.
An acceptor substrate used in fucosyltransferase detection

Specifications

Synonyms
C02578 | MFCD00063258 | phenyl beta-D-galactoside; phenyl D-galactoside; phenyl galactoside | beta-D-Galactopyranoside, phenyl | methyl (1R, 9R, 10S, 11R, 12R, 19R)-11-acetyloxy-12-ethyl-4-[(13S, 15S, 17S)-17-ethyl-17-hydroxy-13-methoxycarbonyl-1, 11-diazatetracy
Specifications & Purity
≥98%
Storage
Store at -20°C, Argon charged
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 Sid504756519
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756519
Canonical SmilesC1=CC=C(C=C1)OC2C(C(C(C(O2)CO)O)O)O
IUPAC Name(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-phenoxyoxane-3,4,5-triol
InChIKeyNEZJDVYDSZTRFS-YBXAARCKSA-N
INCHI1S/C12H16O6/c13-6-8-9(14)10(15)11(16)12(18-8)17-7-4-2-1-3-5-7/h1-5,8-16H,6H2/t8-,9+,10+,11-,12-/m1/s1
Isomeric SMILES C1=CC=C(C=C1)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O
Molecular Weight 256.25
Beilstein 17(5)7,47
Reaxy-Rn 24712299
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=24712299&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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbohydrates and carbohydrate conjugates
Intermediate Tree Nodes Glycosyl compounds
Direct ParentPhenolic glycosides
Alternative Parents O-glycosyl compounds  Phenoxy compounds  Phenol ethers  Oxanes  Monosaccharides  Secondary alcohols  Polyols  Oxacyclic compounds  Acetals  Primary alcohols  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenolic glycoside - O-glycosyl compound - Phenoxy compound - Phenol ether - Monocyclic benzene moiety - Monosaccharide - Benzenoid - Oxane - Secondary alcohol - Acetal - Oxacycle - Organoheterocyclic compound - Polyol - Alcohol - Primary alcohol - Hydrocarbon derivative - Aromatic heteromonocyclic 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 glycoside
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
Homo sapiens (32628 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R16 Tchem Taste receptor type 2 member 16 (102 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.

4 results found

Lot NumberCertificate TypeDateItem
L2205323Certificate of AnalysisJun 09, 2026 P136533
L2205325Certificate of AnalysisJun 09, 2026 P136533
K2105309Certificate of AnalysisAug 08, 2023 P136533
K2105331Certificate of AnalysisAug 08, 2023 P136533
Chemical and Physical Properties
SensitivityLight sensitive; Moisture sensitive
Specific Rotation[α]-42°(C=2.3,H2O)
Melt Point(°C)148℃
Molecular Weight256.250 g/mol
XLogP3-0.900
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass256.095 Da
Monoisotopic Mass256.095 Da
Topological Polar Surface Area99.400 Ų
Heavy Atom Count18
Formal Charge0
Complexity255.000
Isotope Atom Count0
Defined Atom Stereocenter Count5
Undefined Atom Stereocenter Count0
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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