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

MedKoo CAT#: 565448

CAS#: 351001-28-0

Description: FA-613 is a pyrimidine synthesis inhibitor which exhibits low micromolar antiviral activity against various influenza A and B virus strains, including the highly pathogenic influenza A strains H5N1 and H7N9, enterovirus A71, respiratory syncytial virus, human rhinovirus A, SARS- and MERS-coronavirus.

Chemical Structure

CAS# 351001-28-0

Theoretical Analysis

MedKoo Cat#: 565448
Name: FA-613
CAS#: 351001-28-0
Chemical Formula: C18H14BrNO3
Exact Mass: 371.0157
Molecular Weight: 372.22
Elemental Analysis: C, 58.08; H, 3.79; Br, 21.47; N, 3.76; O, 12.89

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 @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: FA613; FA 613; FA-613

IUPAC/Chemical Name: 6-Bromo-2-(4-ethoxyphenyl)quinoline-4-carboxylic acid


InChi Code: InChI=1S/C18H14BrNO3/c1-2-23-13-6-3-11(4-7-13)17-10-15(18(21)22)14-9-12(19)5-8-16(14)20-17/h3-10H,2H2,1H3,(H,21,22)

SMILES Code: O=C(C1=CC(C2=CC=C(OCC)C=C2)=NC3=CC=C(Br)C=C13)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 372.22 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: Cheung NN, Lai KK, Dai J, Kok KH, Chen H, Chan KH, Yuen KY, Kao RYT. Broad-spectrum inhibition of common respiratory RNA viruses by a pyrimidine synthesis inhibitor with involvement of the host antiviral response. J Gen Virol. 2017 May;98(5):946-954. doi: 10.1099/jgv.0.000758. Epub 2017 May 30. PubMed PMID: 28555543.