MS-245 oxalate
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    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 574379

CAS#: 275363-58-1

Description: MS-245 oxalate is a high affinity 5-HT6 antagonist that potentiates the hypolocomotor actions of (-)-nicotine in mice.


Chemical Structure

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MS-245 oxalate
CAS# 275363-58-1

Theoretical Analysis

MedKoo Cat#: 574379
Name: MS-245 oxalate
CAS#: 275363-58-1
Chemical Formula: C21H24N2O7S
Exact Mass: 448.1304
Molecular Weight: 448.49
Elemental Analysis: C, 56.24; H, 5.39; N, 6.25; O, 24.97; S, 7.15

Price and Availability

Size Price Availability Quantity
10.0mg USD 395.0 2 Weeks
50.0mg USD 855.0 2 Weeks
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Synonym: MS-245 oxalate, MS 245 oxalate, MS245 oxalate

IUPAC/Chemical Name: 5-Methoxy-N,N-dimethyl-1-(phenylsulfonyl)-1H-indole-3-ethanamine oxalate

InChi Key: BLSWAEGCRSFTJG-UHFFFAOYSA-N

InChi Code: InChI=1S/C19H22N2O3S.C2H2O4/c1-20(2)12-11-15-14-21(19-10-9-16(24-3)13-18(15)19)25(22,23)17-7-5-4-6-8-17;3-1(4)2(5)6/h4-10,13-14H,11-12H2,1-3H3;(H,3,4)(H,5,6)

SMILES Code: O=S(N1C=C(CCN(C)C)C2=C1C=CC(OC)=C2)(C3=CC=CC=C3)=O.O=C(O)C(O)=O

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 448.49 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1. Glennon et al (2000) 2-substituted tryptamines: agents with selectivity for 5-HT6 serotonin receptors. J.Med.Chem. 43 1011 PMID: 10715164

2. Dukat et al (2008) Binding of serotonin and N1-benzenesulfonyltryptamine-related analogs at human 5-HT6 serotonin receptors: receptor modeling studies. J.Med.Chem. 51 603 PMID: 18201064

3. Nirogi et al (2010) Novel and potent 5-piperazinyl methyl-N1-aryl sulfonyl indole derivatives as 5-HT6 receptor ligands. ACS Med.Chem.Lett. 1 340

4. Young et al (2006) Effect of the 5-HT6 serotonin antagonist MS-245 on the actions of (-)nicotine. Pharmacol.Biochem.Behav. 85 170 PMID: 16950502