We are open as normal during COVID-19 pandemic. Order online, same day shipping out from North Carolina, USA

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

MedKoo CAT#: 525771

CAS#: 872365-16-7

Description: NVP-QAV-680 is a potent and selective CRTh2 receptor antagonist suitable for clinical testing in allergic diseases. A highly selective compound, it has low nM functional potency for inhibition of CRTh2 driven human eosinophil and Th2 lymphocyte activation in vitro.

Price and Availability

Size Price Shipping out time Quantity
Inquire bulk and customized quantity

Pricing updated 2020-09-26. Prices are subject to change without notice.

NVP-QAV-680 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 sales@medkoo.com to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 525771
Name: NVP-QAV-680
CAS#: 872365-16-7
Chemical Formula: C18H18N2O4S
Exact Mass: 358.0987
Molecular Weight: 358.4115
Elemental Analysis: C, 60.32; H, 5.06; N, 7.82; O, 17.86; S, 8.95

Synonym: QAV-690 free acid; QAV690 free acid; QAV 690 free acid; NVP-QAV680; NVP ; NVPQAV680; NVP-QAV-680

IUPAC/Chemical Name: 2-(2-methyl-1-(4-(methylsulfonyl)benzyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)acetic acid


InChi Code: InChI=1S/C18H18N2O4S/c1-12-16(10-17(21)22)15-4-3-9-19-18(15)20(12)11-13-5-7-14(8-6-13)25(2,23)24/h3-9H,10-11H2,1-2H3,(H,21,22)

SMILES Code: O=C(O)CC1=C(C)N(CC2=CC=C(S(=O)(C)=O)C=C2)C3=NC=CC=C31

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: Sandham DA, Arnold N, Aschauer H, Bala K, Barker L, Brown L, Brown Z, Budd D, Cox B, Docx C, Dubois G, Duggan N, England K, Everatt B, Furegati M, Hall E, Kalthoff F, King A, Leblanc CJ, Manini J, Meingassner J, Profit R, Schmidt A, Simmons J, Sohal B, Stringer R, Thomas M, Turner KL, Walker C, Watson SJ, Westwick J, Willis J, Williams G, Wilson C. Discovery and characterization of NVP-QAV680, a potent and selective CRTh2 receptor antagonist suitable for clinical testing in allergic diseases. Bioorg Med Chem. 2013 Nov 1;21(21):6582-91. doi: 10.1016/j.bmc.2013.08.025. Epub 2013 Aug 22. PubMed PMID: 24021582.