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

MedKoo CAT#: 561436

CAS#: 1330624-42-4

Description: VU0418506 is a novel positive allosteric modulator (PAM) of the metabotropic glutamate receptor 4 (mGlu4). VU0418506 has been characterized as having suitable in vivo pharmacokinetic properties in three preclinical safety species.

Chemical Structure

CAS# 1330624-42-4

Theoretical Analysis

MedKoo Cat#: 561436
Name: VU0418506
CAS#: 1330624-42-4
Chemical Formula: C12H8ClFN4
Exact Mass: 262.0422
Molecular Weight: 262.67
Elemental Analysis: C, 54.87; H, 3.07; Cl, 13.50; F, 7.23; N, 21.33

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales or click below button.
Note: Price will be listed if it is available in the future.

Request quote for custom synthesis

Synonym: VU0418506; VU-0418506; VU 0418506;

IUPAC/Chemical Name: N-(3-Chloro-4-fluorophenyl)-1H-pyrazolo[4,3-b]pyridin-3-amine


InChi Code: InChI=1S/C12H8ClFN4/c13-8-6-7(3-4-9(8)14)16-12-11-10(17-18-12)2-1-5-15-11/h1-6H,(H2,16,17,18)


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: >2 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 262.67 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: Niswender CM, Jones CK, Lin X, Bubser M, Thompson Gray A, Blobaum AL, Engers DW, Rodriguez AL, Loch MT, Daniels JS, Lindsley CW, Hopkins CR, Javitch JA, Conn PJ. Development and Antiparkinsonian Activity of VU0418506, a Selective Positive Allosteric Modulator of Metabotropic Glutamate Receptor 4 Homomers without Activity at mGlu2/4 Heteromers. ACS Chem Neurosci. 2016 Sep 21;7(9):1201-11. doi: 10.1021/acschemneuro.6b00036. Epub 2016 Aug 5. PubMed PMID: 27441572; PubMed Central PMCID: PMC5073817.

2: Engers DW, Blobaum AL, Gogliotti RD, Cheung YY, Salovich JM, Garcia-Barrantes PM, Daniels JS, Morrison R, Jones CK, Soars MG, Zhuo X, Hurley J, Macor JE, Bronson JJ, Conn PJ, Lindsley CW, Niswender CM, Hopkins CR. Discovery, Synthesis, and Preclinical Characterization of N-(3-Chloro-4-fluorophenyl)-1H-pyrazolo[4,3-b]pyridin-3-amine (VU0418506), a Novel Positive Allosteric Modulator of the Metabotropic Glutamate Receptor 4 (mGlu4). ACS Chem Neurosci. 2016 Sep 21;7(9):1192-200. doi: 10.1021/acschemneuro.6b00035. Epub 2016 May 3. PubMed PMID: 27075300; PubMed Central PMCID: PMC5031509.