Quercetin 3-rhamnoside - ≥98% , CAS No.522-12-3

CAS: 522-12-3 Cat. No.: Q1492857 Molecular Weight: 448.38 Beilstein Registry Number: 68135 EC Number: 208-322-5 PubChem CID: 5280459
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
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5mg
Q1492857-5mg
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$19.90
25mg
Q1492857-25mg
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$59.90
100mg
Q1492857-100mg
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$142.90
500mg
Q1492857-500mg
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$223.90
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Why this grade

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

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Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 35 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥98%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC1C(C(C(C(O1)OC2=C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC(=C(C=C4)O)O)O)O)O
IUPAC Name2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one
InChIKeyOXGUCUVFOIWWQJ-HQBVPOQASA-N
INCHI1S/C21H20O11/c1-7-15(26)17(28)18(29)21(30-7)32-20-16(27)14-12(25)5-9(22)6-13(14)31-19(20)8-2-3-10(23)11(24)4-8/h2-7,15,17-18,21-26,28-29H,1H3/t7-,15-,17+,18+,21-/m0/s1
Isomeric SMILES C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)OC2=C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC(=C(C=C4)O)O)O)O)O
WGK Germany 3
RTECS UZ5950000
PubChem CID 5280459
Molecular Weight 448.38
Beilstein 68135

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassFlavonoids
SubclassFlavonoid glycosides
Intermediate Tree Nodes Flavonoid O-glycosides
Direct ParentFlavonoid-3-O-glycosides
Alternative Parents 3'-hydroxyflavonoids  4'-hydroxyflavonoids  5-hydroxyflavonoids  7-hydroxyflavonoids  Flavones  Hexoses  O-glycosyl compounds  Chromones  Catechols  1-hydroxy-2-unsubstituted benzenoids  1-hydroxy-4-unsubstituted benzenoids  Pyranones and derivatives  Oxanes  Benzene and substituted derivatives  Vinylogous acids  Heteroaromatic compounds  Secondary alcohols  Oxacyclic compounds  Polyols  Acetals  Hydrocarbon derivatives  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Flavonoid-3-o-glycoside - Hydroxyflavonoid - 3'-hydroxyflavonoid - 4'-hydroxyflavonoid - 5-hydroxyflavonoid - 7-hydroxyflavonoid - Flavone - Hexose monosaccharide - Chromone - Glycosyl compound - O-glycosyl compound - Benzopyran - 1-benzopyran - Catechol - 1-hydroxy-2-unsubstituted benzenoid - Pyranone - 1-hydroxy-4-unsubstituted benzenoid - Phenol - Monocyclic benzene moiety - Benzenoid - Pyran - Monosaccharide - Oxane - Vinylogous acid - Heteroaromatic compound - Secondary alcohol - Organoheterocyclic compound - Oxacycle - Polyol - Acetal - Organic oxide - Organic oxygen compound - Alcohol - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as flavonoid-3-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C3-position.
External Descriptors flavonols - Flavones and Flavonols
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
D2615477Certificate of AnalysisApr 17, 2026 Q1492857
D2615478Certificate of AnalysisApr 17, 2026 Q1492857
D2615479Certificate of AnalysisApr 17, 2026 Q1492857
J2509566Certificate of AnalysisOct 22, 2025 Q1492857
J2509564Certificate of AnalysisOct 18, 2025 Q1492857
J2509565Certificate of AnalysisOct 18, 2025 Q1492857
Chemical and Physical Properties
Sensitivitylight sensitive
Molecular Weight448.400 g/mol
XLogP30.900
Hydrogen Bond Donor Count7
Hydrogen Bond Acceptor Count11
Rotatable Bond Count3
Exact Mass448.101 Da
Monoisotopic Mass448.101 Da
Topological Polar Surface Area186.000 Ų
Heavy Atom Count32
Formal Charge0
Complexity741.000
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
Citations of This Product
References
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19. Yan Dong, Jun Yang, Liyuan Yang, Ping Li.  (2020)  Quercetin Inhibits the Proliferation and Metastasis of Human Non-Small Cell Lung Cancer Cell Line: The Key Role of Src-Mediated Fibroblast Growth Factor-Inducible 14 (Fn14)/Nuclear Factor kappa B (NF-κB) pathway.  MEDICAL SCIENCE MONITOR,      [PMID:32225128] [10.12659/MSM.920537]
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