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· · COA & SDS available for every product · Same-day shipping on in-stock items (-)-stepholidine - Moligand™ , Antagonist of D 2 receptor, CAS No.S613734, Antagonist of D 2 receptor
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. Synonyms
(S)-3,9-dimethoxy-5,8,13,13a-tetrahydro-6H-isoquinolino[3,2-a]isoquinoline-2,10-diol | 3-AMINO-1,2-BENZOPYRONE | L-(S)-Stepholidine | S-Stepholidine | STEPHOLIDINE [WHO-DD] | 6H-Dibenzo(a,g)quinolizine-2,10-diol, 5,8,13,13a-tetrahydro-3,9-dimethoxy-, (S)-
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Why this grade Moligand™ Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships 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
(S)-3, 9-dimethoxy-5, 8, 13, 13a-tetrahydro-6H-isoquinolino[3, 2-a]isoquinoline-2, 10-diol | 3-AMINO-1, 2-BENZOPYRONE | L-(S)-Stepholidine | S-Stepholidine | STEPHOLIDINE [WHO-DD] | 6H-Dibenzo(a, g)quinolizine-2, 10-diol, 5, 8, 13, 13a-tetrahydro-3, 9-dimethoxy-, (S)-
Specifications & Purity
Moligand™
Mechanism of action
Antagonist of D 2 receptor
Names and Identifiers Canonical Smiles COc1cc2CCN3[C@H](c2cc1O)Cc1c(C3)c(OC)c(cc1)O IUPAC Name (13aS)-3,9-dimethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline-2,10-diol InChIKey JKPISQIIWUONPB-HNNXBMFYSA-N INCHI 1S/C19H21NO4/c1-23-18-8-12-5-6-20-10-14-11(3-4-16(21)19(14)24-2)7-15(20)13(12)9-17(18)22/h3-4,8-9,15,21-22H,5-7,10H2,1-2H3/t15-/m0/s1 Isomeric SMILES COC1=C(C=C2[C@@H]3CC4=C(CN3CCC2=C1)C(=C(C=C4)O)OC)O PubChem CID 6917970
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 Kingdom Organic compounds Superclass Alkaloids and derivatives Class Protoberberine alkaloids and derivatives Subclass Not available Intermediate Tree Nodes Not available Direct Parent Protoberberine alkaloids and derivatives Alternative Parents Tetrahydroisoquinolines Anisoles Aralkylamines Alkyl aryl ethers 1-hydroxy-2-unsubstituted benzenoids Trialkylamines Azacyclic compounds Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Protoberberine skeleton - Tetrahydroprotoberberine skeleton - Tetrahydroisoquinoline - Anisole - Phenol ether - Alkyl aryl ether - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Aralkylamine - Benzenoid - Tertiary aliphatic amine - Tertiary amine - Organoheterocyclic compound - Azacycle - Ether - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Amine - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as protoberberine alkaloids and derivatives. These are alkaloids with a structure based on a protoberberine moiety, which consists of a 5,6-dihydrodibenzene moiety fused to a quinolizinium and forming 5,6-Dihydrodibenzo(a,g)quinolizinium skeleton. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 327.400 g/mol XLogP3 2.600 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 2 Exact Mass 327.147 Da Monoisotopic Mass 327.147 Da Topological Polar Surface Area 62.200 Ų Heavy Atom Count 24 Formal Charge 0 Complexity 447.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 1 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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