Altinicline maleate

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 573707

CAS#: 192231-16-6

Description: Altinicline maleate is a potent neuronal nicotinic ACh receptor agonist that improves cognitive function in a MPTP-induced model of Parkinson's Disease in vivo.

Chemical Structure

Altinicline maleate
CAS# 192231-16-6

Theoretical Analysis

MedKoo Cat#: 573707
Name: Altinicline maleate
CAS#: 192231-16-6
Chemical Formula: C16H18N2O4
Exact Mass: 302.1267
Molecular Weight: 302.33
Elemental Analysis: C, 63.56; H, 6.00; N, 9.27; O, 21.17

Price and Availability

Size Price Availability Quantity
10.0mg USD 385.0 2 Weeks
50.0mg USD 1300.0 2 Weeks
Bulk inquiry

Synonym: Altinicline maleate, SIB-1508Y maleate

IUPAC/Chemical Name: 5-Ethynyl-3-(1-methyl-2-pyrrolidinyl)pyridine maleate


InChi Code: 1S/C12H14N2.C4H4O4/c1-3-10-7-11(9-13-8-10)12-5-4-6-14(12)2;5-3(6)1-2-4(7)8/h1,7-9,12H,4-6H2,2H3;1-2H,(H,5,6)(H,7,8)/b;2-1-/t12-;/m0./s1

SMILES Code: CN1CCC[C@H]1c2cncc(c2)C#C.OC(=O)\C=C/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 302.33 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

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Dilution Calculator

Calculate the dilution required to prepare a stock solution.

1: Rao TS, Adams PB, Correa LD, Santori EM, Sacaan AI, Reid RT, Cosford ND. Pharmacological characterization of (S)-(2)-5-ethynyl-3-(1-methyl-2-pyrrolidinyl)pyridine HCl (SIB-1508Y, Altinicline), a novel nicotinic acetylcholine receptor agonist. Brain Res. 2008 Oct 9;1234:16-24. doi: 10.1016/j.brainres.2008.07.063. Epub 2008 Jul 28. PubMed PMID: 18692487.

2: Cosford ND, Bleicher L, Vernier JM, Chavez-Noriega L, Rao TS, Siegel RS, Suto C, Washburn M, Lloyd GK, McDonald IA. Recombinant human receptors and functional assays in the discovery of altinicline (SIB-1508Y), a novel acetylcholine-gated ion channel (nAChR) agonist. Pharm Acta Helv. 2000 Mar;74(2-3):125-30. PubMed PMID: 10812948.

3: Cosford ND, Bleicher L, Herbaut A, McCallum JS, Vernier JM, Dawson H, Whitten JP, Adams P, Chavez-Noriega L, Correa LD, Crona JH, Mahaffy LS, Menzaghi F, Rao TS, Reid R, Sacaan AI, Santori E, Stauderman KA, Whelan K, Lloyd GK, McDonald IA. (S)-(-)-5-ethynyl-3-(1-methyl-2-pyrrolidinyl)pyridine maleate (SIB-1508Y): a novel anti-parkinsonian agent with selectivity for neuronal nicotinic acetylcholine receptors. J Med Chem. 1996 Aug 16;39(17):3235-7. PubMed PMID: 8765504.

Additional Information

(EC50 values are 1.8, 5, 9 and 23 nM for α4β2, α2β4, α4β4 and α3β4 receptors respectively)