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MedKoo CAT#: 532950

CAS#: 890764-63-3

Description: VU 1545 is a positive allosteric modulator of metabotropic glutamate receptor type 5 (mGluR-5) (EC50 = 9.6 nM, Ki = 156 nM at rat mGluR-5).

Price and Availability

Size Price Shipping out time Quantity
Inquire bulk and customized quantity

Pricing updated 2020-10-25. Prices are subject to change without notice.

VU-1545 is not in stock, but may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 532950
Name: VU-1545
CAS#: 890764-63-3
Chemical Formula: C22H15FN4O3
Exact Mass: 402.1128
Molecular Weight: 402.39
Elemental Analysis: C, 65.67; H, 3.76; F, 4.72; N, 13.92; O, 11.93

Synonym: VU-1545, VU 1545, VU1545

IUPAC/Chemical Name: N-[2-(2-fluorophenyl)-5-phenylpyrazol-3-yl]-4-nitrobenzamide


InChi Code: InChI=1S/C22H15FN4O3/c23-18-8-4-5-9-20(18)26-21(14-19(25-26)15-6-2-1-3-7-15)24-22(28)16-10-12-17(13-11-16)27(29)30/h1-14H,(H,24,28)

SMILES Code: O=C(NC1=CC(C2=CC=CC=C2)=NN1C3=CC=CC=C3F)C4=CC=C([N+]([O-])=O)C=C4

Technical Data

Solid powder

>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).

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:


1: Xue F, Stoica BA, Hanscom M, Kabadi SV, Faden AI. Positive allosteric modulators (PAMs) of metabotropic glutamate receptor 5 (mGluR5) attenuate microglial activation. CNS Neurol Disord Drug Targets. 2014;13(4):558-66. PubMed PMID: 24168364.

2: de Paulis T, Hemstapat K, Chen Y, Zhang Y, Saleh S, Alagille D, Baldwin RM, Tamagnan GD, Conn PJ. Substituent effects of N-(1,3-diphenyl-1H-pyrazol-5-yl)benzamides on positive allosteric modulation of the metabotropic glutamate-5 receptor in rat cortical astrocytes. J Med Chem. 2006 Jun 1;49(11):3332-44. PubMed PMID: 16722652.