Osthol

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Osthol

IUPAC name 7-methoxy-8-(3-methylbut-2-enyl)-2-chromenone
Identifiers
CAS number	484-12-8^N
PubChem	10228
ChemSpider	9811^Y
UNII	XH1TI1759C^Y
KEGG	C09280^Y
ChEMBL	CHEMBL52229^Y
Jmol-3D images	Image 1
SMILES O=C/2Oc1c(c(OC)ccc1\C=C\2)C\C=C(/C)C
InChI InChI=1S/C15H16O3/c1-10(2)4-7-12-13(17-3)8-5-11-6-9-14(16)18-15(11)12/h4-6,8-9H,7H2,1-3H3^Y Key: MBRLOUHOWLUMFF-UHFFFAOYSA-N^Y InChI=1/C15H16O3/c1-10(2)4-7-12-13(17-3)8-5-11-6-9-14(16)18-15(11)12/h4-6,8-9H,7H2,1-3H3 Key: MBRLOUHOWLUMFF-UHFFFAOYAW
Properties
Molecular formula	C₁₅H₁₆O₃
Molar mass	244.28574
N (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Osthol is an O-methylated coumarin. It is a calcium channel blocker which is found in the plants such as Cnidium monnieri, Angelica archangelica and Angelica pubescens.

References

v t e Channel blockers

Calcium (Ca²⁺)	Amlodipine Amrinone Anandamide Anipamil Aranidipine Azelnidipine Azimilide Barnidipine Bencyclane Benidipine Bepridil Berbamine Bevantolol Canadine Carboxyamidotriazole Caroverine Cilnidipine Cinnarizine Clentiazem Clevidipine Conotoxins Darodipine Dauricine Devapamil Diltiazem Dimeditiapramine Dotarizine Dronedarone Efonidipine Emopamil Enpiperate Eperisone Ethosuximide Falipamil Fantofarone Fasudil Felodipine Fenamic acid Fendiline Flunarizine Fostedil Gallopamil Isradipine Lacidipine Lamotrigine Lercanidipine Lidoflazine Magnesium sulfate Manidipine Manoalide Mepirodipine Mesuximide Mibefradil Monatepil Naftopidil Nicardipine Nifedipine Niguldipine Niludipin Nilvadipine Nimodipine Nisoldipine Nitrendipine Norverapamil Ochratoxin A Osthol Otilonium bromide Oxodipine Perhexiline Phensuximide Pinaverium Piperidine Pranidipine Prenylamine Risedronic acid Ryodipine Sesamodil Sodium valproate Stepholidine TROX-1 Terodiline Tetrahydropalmatine Tetrandrine Tolfenamic acid Tranilast Valnoctamide Valperinol Valproate pivoxil Valproate semisodium Valproic acid Valpromide Verapamil Ziconotide Selective VDCC ligands: 4-Methylpregabalin Atagabalin Gabapentin Gabapentin enacarbil Imagabalin PD-200,347 PD-217,014 PD-299,685 Pregabalin

Potassium (K⁺)	3,4-Diaminopyridine 4-Aminopyridine Amiodarone Bretylium Bunaftine Charybdotoxin Conotoxins Dofetilide Dronedarone E-4031 Ibutilide Linopirdine Maurotoxin Nifekalant Paxilline Sotalol Tedisamil Tetraethylammonium Vernakalant

Sodium (Na⁺)	Antiarrhythmics: Ajmaline Aprindine Disopyramide Dronedarone Encainide Flecainide Lidocaine Lorajmine Lorcainide Mexiletine Moricizine Phenytoin Pilsicainide Prajmaline Procainamide Propafenone Quinidine Sparteine Tocainide Anticonvulsants: Carbamazepine Eslicarbazepine acetate Ethotoin Fosphenytoin Licarbazepine Mephenytoin Oxcarbazepine Oxitriptyline Phenytoin Rufinamide Topiramate Sodium valproate Valnoctamide Valproate pivoxil Valproate semisodium Valproic acid Valpromide Diuretics: Amiloride Benzamil Triamterene Local anesthetics: pFBT Amylocaine Articaine Benzocaine Bupivacaine (Levobupivacaine, Ropivacaine) Butacaine Butamben Chloroprocaine Cinchocaine Cocaine Cyclomethycaine Dimethocaine Etidocaine Hexylcaine Iontocaine Lidocaine Mepivacaine Meprylcaine Metabutoxycaine Orthocaine Piperocaine Prilocaine Procaine Propoxycaine Proxymetacaine Risocaine Tetracaine Trimecaine Toxins: Conotoxins Neosaxitoxin Saxitoxin Tetrodotoxin Others: Menthol

Other	Uncategorized: Ethadione Paramethadione Phenacemide Pheneturide Trimethadione

Types of coumarins

Aglycones

O-Methylated	Fraxetin Herniarin (7-O-Methylumbelliferone) Osthol Scopoletin (6-Methoxyumbelliferone)

glycosides

Aesculin (Esculetin 6-O-glucoside)
Fraxin (Fraxetin glucoside)
Skimmin (Umbelliferone 7-O-glucoside)
Scopolin
Umbelliferone 7-apiosylglucoside

derivatives

Furanocoumarins

Aglycones

Angelicin
Marmesin
Psoralen
Vaginol
Xanthotoxol (8-Hydroxypsoralen)

O-Methylated	Bergapten (5-methoxypsoralen) Isopimpinellin (5,8-Dimethoxypsoralene) Methoxsalen (8-Methoxypsoralen) Trioxsalen (2,5,9-Trimethylpsoralen)

Furanocoumarin glycosides

Apterin (vaginol glucoside)

Meroterpene furanocoumarin ether

Oligomers

Dicoumarol

Synthetic

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