Silicristin - Moligand™,≥98% , CAS No.33889-69-9

CAS: 33889-69-9 Cat. No.: S664618 Molecular Weight: 482.44 EC Number: 251-720-9 PubChem CID: 441764
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
Silychristin A | (2R,3R)-3,5,7-Trihydroxy-2-((2R,3S)-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzofuran-5-yl)chroman-4-one
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
S664618-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$30.90
25mg
S664618-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$92.90
100mg
S664618-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$669.90
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Why this grade

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

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Storage & shipping

Store at 2-8°C 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Silychristin A | (2R, 3R)-3, 5, 7-Trihydroxy-2-((2R, 3S)-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2, 3-dihydrobenzofuran-5-yl)chroman-4-one
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Silychristin is an abundant flavonolignan present in the fruits of Silybum marianum, with antioxidant properties. Silychristin is a potent inhibitor of the thyroid hormone transporter MCT8, and elicits a strong inhibition of T3 uptake with an IC50 of 110
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Purity
≥98%
Names and Identifiers
Canonical SmilesCOC1=C(C=CC(=C1)C2C(C3=C(O2)C(=CC(=C3)C4C(C(=O)C5=C(C=C(C=C5O4)O)O)O)O)CO)O
IUPAC Name(2R,3R)-3,5,7-trihydroxy-2-[(2R,3S)-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1-benzofuran-5-yl]-2,3-dihydrochromen-4-one
InChIKeyBMLIIPOXVWESJG-LMBCONBSSA-N
INCHI1S/C25H22O10/c1-33-18-6-10(2-3-15(18)28)23-14(9-26)13-4-11(5-17(30)25(13)35-23)24-22(32)21(31)20-16(29)7-12(27)8-19(20)34-24/h2-8,14,22-24,26-30,32H,9H2,1H3/t14-,22+,23+,24-/m1/s1
Isomeric SMILES COC1=C(C=CC(=C1)[C@H]2[C@@H](C3=C(O2)C(=CC(=C3)[C@@H]4[C@H](C(=O)C5=C(C=C(C=C5O4)O)O)O)O)CO)O
WGK Germany 3
PubChem CID 441764
Molecular Weight 482.44

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
Class2-arylbenzofuran flavonoids
SubclassNot available
Intermediate Tree Nodes Not available
Direct Parent2-arylbenzofuran flavonoids
Alternative Parents Flavonolignans  Furanoflavonoids and dihydrofuranoflavonoids  3'-hydroxyflavonoids  3-hydroxyflavonoids  5-hydroxyflavonoids  7-hydroxyflavonoids  Flavanonols  Chromones  Methoxyphenols  Benzofurans  Coumarans  Phenoxy compounds  Anisoles  Aryl alkyl ketones  Methoxybenzenes  1-hydroxy-2-unsubstituted benzenoids  1-hydroxy-4-unsubstituted benzenoids  Alkyl aryl ethers  Vinylogous acids  Secondary alcohols  Polyols  Oxacyclic compounds  Primary alcohols  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 2-arylbenzofuran flavonoid - Flavonolignan - Furanoflavonoid or dihydroflavonoid - 3'-hydroxyflavonoid - 3-hydroxyflavonoid - 5-hydroxyflavonoid - 7-hydroxyflavonoid - Flavanone - Flavanonol - Hydroxyflavonoid - Neolignan skeleton - Flavan - Chromone - Chromane - Benzopyran - Methoxyphenol - 1-benzopyran - Benzofuran - Coumaran - Aryl ketone - Anisole - Phenoxy compound - Methoxybenzene - Aryl alkyl ketone - Phenol ether - Phenol - Alkyl aryl ether - 1-hydroxy-2-unsubstituted benzenoid - 1-hydroxy-4-unsubstituted benzenoid - Monocyclic benzene moiety - Benzenoid - Vinylogous acid - Secondary alcohol - Ketone - Polyol - Organoheterocyclic compound - Oxacycle - Ether - Primary alcohol - Hydrocarbon derivative - Organic oxygen compound - Alcohol - Organooxygen compound - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2-arylbenzofuran flavonoids. These are phenylpropanoids containing the 2-phenylbenzofuran moiety.
External Descriptors Dihyroflavonols
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.

4 results found

Lot NumberCertificate TypeDateItem
E2629268Certificate of AnalysisJan 07, 2026 S664618
E2629269Certificate of AnalysisJan 07, 2026 S664618
E2629270Certificate of AnalysisJan 07, 2026 S664618
E2629272Certificate of AnalysisJan 07, 2026 S664618
Chemical and Physical Properties
Molecular Weight482.400 g/mol
XLogP32.100
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count10
Rotatable Bond Count4
Exact Mass482.121 Da
Monoisotopic Mass482.121 Da
Topological Polar Surface Area166.000 Ų
Heavy Atom Count35
Formal Charge0
Complexity765.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
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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