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2D Structure
Also known as: Dolasetron mesylate, Anzemet, Mdl 73,147ef, 115956-13-3, Mdl 73147ef, 71yf100s3h
Molecular Formula
C20H24N2O6S
Molecular Weight
420.5  g/mol
InChI Key
PSGRLCOSIXJUAL-UMBGRREESA-N

Dolasetron Mesylate is an indole derivative with antiemetic activity. As a selective serotonin receptor antagonist, dolasetron mesylate competitively blocks the action of serotonin at 5HT3 receptors, resulting in suppression of chemotherapy- and radiotherapy-induced nausea and vomiting. (NCI04)
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
methanesulfonic acid;[(7S)-10-oxo-8-azatricyclo[5.3.1.03,8]undecan-5-yl] 1H-indole-3-carboxylate
2.1.2 InChI
InChI=1S/C19H20N2O3.CH4O3S/c22-18-10-21-12-5-11(18)6-13(21)8-14(7-12)24-19(23)16-9-20-17-4-2-1-3-15(16)17;1-5(2,3)4/h1-4,9,11-14,20H,5-8,10H2;1H3,(H,2,3,4)/t11?,12-,13?,14?;/m0./s1
2.1.3 InChI Key
PSGRLCOSIXJUAL-UMBGRREESA-N
2.1.4 Canonical SMILES
CS(=O)(=O)O.C1C2CC3CC(CC1N3CC2=O)OC(=O)C4=CNC5=CC=CC=C54
2.1.5 Isomeric SMILES
CS(=O)(=O)O.C1[C@H]2CC(CC3N2CC(=O)C1C3)OC(=O)C4=CNC5=CC=CC=C54
2.2 Synonyms
2.2.1 MeSH Synonyms

1. 1h-indole-3-carboxylic Acid, (6r,9as)-octahydro-3-oxo-2,6-methano-2h-quinolizin-8-yl Ester, Rel-, Methanesulfonate, Hydrate (1:1:1)

2. 1h-indole-3-carboxylic Acid, Octahydro-3-oxo-2,6-methano-2h-quinolizin-8-yl Ester, (2-alpha,6-alpha,8-alpha,9a-beta)-

3. 1h-indole-3-carboxylic Acid-trans-octahydro-3-oxo-2,6-methano-2h-quinolizin-8-yl Ester Methanesulfonate

4. Anzemet

5. Dolasetron

6. Dolasetron Mesilate Monohydrate

7. Dolasetron Mesylate

8. Dolasetron Mesylate Monohydrate

9. Indole-3-carboxylic Acid, Ester With (8r)-hexahydro-8-hydroxy-2,6-methano-2h-quinolizin-3(4h)-one

10. Mdl 73,147ef

11. Mdl 73147ef

12. Mdl-73147ef

13. Octahydro-3-oxo-2,6-methano-2h-quinolizin-8-yl 1h-indole-3-carboxylate

2.2.2 Depositor-Supplied Synonyms

1. Dolasetron Mesylate

2. Anzemet

3. Mdl 73,147ef

4. 115956-13-3

5. Mdl 73147ef

6. 71yf100s3h

7. Unii-71yf100s3h

8. Dolasetron Mesylate [usan:usp]

9. Indole-3-carboxylic Acid, Ester With (8r)-hexahydro-8-hydroxy-2,6-methano-2h-quinolizin-3(4h)-one, Monomethanesulfonate

10. Hms3886o16

11. S5679

12. Akos025402394

13. Ac-8828

14. E83754

15. Q27265996

2.3 Create Date
2008-07-11
3 Chemical and Physical Properties
Molecular Weight 420.5 g/mol
Molecular Formula C20H24N2O6S
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count3
Exact Mass420.13550766 g/mol
Monoisotopic Mass420.13550766 g/mol
Topological Polar Surface Area125 Ų
Heavy Atom Count29
Formal Charge0
Complexity627
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count2
4 Pharmacology and Biochemistry
4.1 MeSH Pharmacological Classification

Antiemetics

Drugs used to prevent NAUSEA or VOMITING. (See all compounds classified as Antiemetics.)


Serotonin 5-HT3 Receptor Antagonists

Drugs that bind to but do not activate SEROTONIN 5-HT3 RECEPTORS, thereby blocking the actions of SEROTONIN or SEROTONIN 5-HT3 RECEPTOR AGONISTS. (See all compounds classified as Serotonin 5-HT3 Receptor Antagonists.)


4.2 FDA Pharmacological Classification
4.2.1 Pharmacological Classes
Serotonin-3 Receptor Antagonist [EPC]; Serotonin 3 Receptor Antagonists [MoA]