Obtusin - Moligand™,≥98% , CAS No.70588-05-5

CAS: 70588-05-5 Cat. No.: O649260 Formula: C18H16O7 Molecular Weight: 344.32
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
1,7-Dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dioneObtusin | 9,10-Anthracenedione, 1,7-dihydroxy-2,3,8-trimethoxy-6-methyl- | CHEBI:80881 | Q-100954 | MS-25273 | 1,7-dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dione | HY-N6057 | Q27151381
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Germany (EU)
USA*
Price
Qty
1mg
O649260-1mg
—
5 In stock
€34.62
5mg
O649260-5mg
—
7 In stock
€80.61
25mg
O649260-25mg
—
4 In stock
€286.27
Enter a quantity for the sizes you want to add.
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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

Protected from light,Store at -20°C 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.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Obtusin, isolated from Cassia obtusifolia Linn seed, is a highly selective and competitive human monoamine oxidase-A (hMAO-A) inhibitor with an IC 50 of 11.12 μM and a K i of 6.15 μM. Obtusin plays a preventive role in neurodegenerative diseases, especially anxiety and depression

Form:Solid

IC50& Target:IC50: 11.12 μM (hMAO-A), Ki: 6.15 (hMAO-A)

Specifications

Synonyms
1,7-Dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dioneObtusin | 9,10-Anthracenedione, 1,7-dihydroxy-2,3,8-trimethoxy-6-methyl- | CHEBI:80881 | Q-100954 | MS-25273 | 1,7-dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dione | HY-N6057 | Q27151381
Specifications & Purity
Moligand™,≥98%
Biochemical and Physiological Mechanisms
Obtusin, isolated from Cassia obtusifolia Linn seed, is a highly selective and competitive human monoamine oxidase-A (hMAO-A) inhibitor with an IC 50 of 11.12 μM and a K i of 6.15 μM. Obtusin plays a preventive role in neurodegenerative diseases, especial
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Purity
≥98%
Names and Identifiers
Pubchem Sid528770119
Canonical SmilesCC1=CC2=C(C(=C1O)OC)C(=O)C3=C(C(=C(C=C3C2=O)OC)OC)O
IUPAC Name1,7-dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dione
InChIKeyCFLNHFUPWNRWJA-UHFFFAOYSA-N
INCHI1S/C18H16O7/c1-7-5-8-12(18(25-4)13(7)19)15(21)11-9(14(8)20)6-10(23-2)17(24-3)16(11)22/h5-6,19,22H,1-4H3
Isomeric SMILES CC1=CC2=C(C(=C1O)OC)C(=O)C3=C(C(=C(C=C3C2=O)OC)OC)O
Alternate CAS 70588-05-5
Molecular Weight 344.32

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
SuperclassBenzenoids
ClassAnthracenes
SubclassAnthraquinones
Intermediate Tree Nodes Not available
Direct ParentHydroxyanthraquinones
Alternative Parents Aryl ketones  Anisoles  Alkyl aryl ethers  1-hydroxy-4-unsubstituted benzenoids  Vinylogous acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Hydroxyanthraquinone - Aryl ketone - Anisole - 1-hydroxy-4-unsubstituted benzenoid - Alkyl aryl ether - Vinylogous acid - Ketone - Ether - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxyanthraquinones. These are compounds containing a hydroxyanthraquinone moiety, which consists of an anthracene bearing a quinone, and hydroxyl group.
External Descriptors Anthraquinone type
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
EPHX2 Tchem Epoxide hydratase (3844 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.

3 results found

Lot NumberCertificate TypeDateItem
A2609583Certificate of AnalysisNov 28, 2025 O649260
A2609584Certificate of AnalysisNov 28, 2025 O649260
A2609585Certificate of AnalysisNov 28, 2025 O649260
Chemical and Physical Properties
SolubilityDMSO : 5 mg/mL (14.52 mM; ultrasonic and warming and heat to 60°C)
Sensitivitylight sensitive
Melt Point(°C)244.5-246.0°C
Molecular Weight344.300 g/mol
XLogP33.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count3
Exact Mass344.09 Da
Monoisotopic Mass344.09 Da
Topological Polar Surface Area102.000 Ų
Heavy Atom Count25
Formal Charge0
Complexity536.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
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
Reviews

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